Merge pull request 'style: check formatting using nixpkgs standard and fail early in CI to enforce it' (#183) from ci/check-formatting into main

Reviewed-on: pub-solar/infra#183
Reviewed-by: b12f <b12f@noreply.git.pub.solar>

.forgejo/workflows/check.yml

@@ -46,6 +46,10 @@ jobs:
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
           useDaemon: false
 
+      - name: Check formatting
+        run: |
+          nix --accept-flake-config --access-tokens '' develop --command treefmt --fail-on-change
+
       - name: Run flake checks
         run: |
           # Prevent cache garbage collection by creating GC roots

docs/deletion-request.md

@@ -1,9 +1,12 @@
 # Process for handling a deletion request
 
 ### Keycloak
+
 Required:
+
 - auth.pub.solar ops user credentials
 - SSH access to host nachtigall
+
 ```
 ssh barkeeper@nachtigall.pub.solar
 
@@ -20,8 +23,8 @@ sudo --user keycloak kcadm.sh update --config /tmp/kcadm.config users/2ec6f173-3
 
 Docs: https://www.keycloak.org/docs/latest/server_admin/index.html#updating-a-user
 
-
 ### Nextcloud
+
 ```
 ssh barkeeper@nachtigall.pub.solar
 nextcloud-occ user:delete <username>
@@ -29,8 +32,8 @@ nextcloud-occ user:delete <username>
 
 Docs: https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/occ_command.html#user-commands-label
 
-
 ### Mastodon
+
 ```
 ssh barkeeper@nachtigall.pub.solar
 sudo -u mastodon mastodon-tootctl accounts delete --email <mail-address>
@@ -38,8 +41,8 @@ sudo -u mastodon mastodon-tootctl accounts delete --email <mail-address>
 
 Docs: https://docs.joinmastodon.org/admin/tootctl/#accounts-delete
 
-
 ### Forgejo
+
 ```
 ssh barkeeper@nachtigall.pub.solar
 sudo -u gitea gitea admin user delete --config /var/lib/forgejo/custom/conf/app.ini --purge --email <mail-address>
@@ -47,8 +50,8 @@ sudo -u gitea gitea admin user delete --config /var/lib/forgejo/custom/conf/app.
 
 Docs: https://forgejo.org/docs/latest/admin/command-line/#delete
 
-
 ### Matrix
+
 ```
 ssh bartender@matrix.pub.solar -p 2020
 curl --header "Authorization: Bearer <admin-access-token>" --request POST http://172.18.0.3:8008/_synapse/admin/v1/deactivate/@<username>:pub.solar --data '{"erase": true}'
@@ -56,6 +59,6 @@ curl --header "Authorization: Bearer <admin-access-token>" --request POST http:/
 
 Docs: https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#deactivate-account
 
-
 ### OpenBikeSensor
+
 Not implemented, see: https://github.com/openbikesensor/portal/issues/95

docs/deploying.md

@@ -8,11 +8,13 @@ To deploy, make sure you have a [working development shell](./development-shell.
 Then, run `deploy-rs` with the hostname of the server you want to deploy:
 
 For nachtigall.pub.solar:
+
 ```
 deploy --targets '.#nachtigall' --magic-rollback false --auto-rollback false
 ```
 
 For flora-6.pub.solar:
+
 ```
 deploy --targets '.#flora-6' --magic-rollback false --auto-rollback false
 ```
@@ -29,4 +31,5 @@ to enable switching to the new config quickly at a later moment.
 You'll need to have SSH Access to the boxes to be able to run `deploy`.
 
 ### Getting SSH access
+
 See [administrative-access.md](./administrative-access.md).

docs/dns.md

@@ -15,12 +15,15 @@ Please follow https://docs.greenbaum.cloud/en/devops/triton-cli.html for the det
 
 You will need to setup the following [namecheap API credentials](https://www.namecheap.com/support/api/intro),
 look for "namecheap API key" in the pub.solar Keepass database.
+
 ```
 NAMECHEAP_API_KEY
 NAMECHEAP_API_USER
 NAMECHEAP_USER_NAME
 ```
+
 You will probably also need to add your external IP to the [API allow list](https://ap.www.namecheap.com/settings/tools/apiaccess/whitelisted-ips).
+
 ```
 dig -4 ip @dns.toys
 ```
@@ -35,16 +38,19 @@ terraform init
 ```
 
 Make your changes, e.g. in `dns.tf`.
+
 ```
 $EDITOR dns.tf
 ```
 
 Plan your changes using:
+
 ```
 terraform plan -out pub-solar-infra.plan
 ```
 
 After verification, apply your changes with:
+
 ```
 terraform apply "pub-solar-infra.plan"
 ```
@@ -52,7 +58,9 @@ terraform apply "pub-solar-infra.plan"
 ### Useful links
 
 We use the Manta remote backend to save the terraform state for collaboration.
+
 - https://www.terraform.io/language/v1.2.x/settings/backends/manta
 
 Namecheap Terraform provider docs:
+
 - https://registry.terraform.io/providers/namecheap/namecheap/latest/docs

docs/keycloak/keycloak-email-list.md

@@ -1,9 +1,12 @@
 # Process for getting a list of email addresses of all keycloak users
 
 ### Keycloak
+
 Required:
+
 - auth.pub.solar ops user credentials
 - SSH access to host nachtigall
+
 ```
 ssh barkeeper@nachtigall.pub.solar
 

docs/keycloak/keycloak-reset-user-password.md

@@ -1,9 +1,12 @@
 # Process for resetting keycloak user passwords
 
 ### Keycloak
+
 Required:
+
 - auth.pub.solar ops user credentials
 - SSH access to host nachtigall
+
 ```
 ssh barkeeper@nachtigall.pub.solar
 

docs/keycloak/keycloak-update-realm.md

@@ -1,9 +1,12 @@
 # Process for updating a keycloak realm via CLI
 
 ### Keycloak
+
 Required:
+
 - auth.pub.solar ops user credentials
 - SSH access to host nachtigall
+
 ```
 ssh barkeeper@nachtigall.pub.solar
 

docs/mediawiki-updates.md

@@ -24,6 +24,7 @@ deploy --targets '.#nachtigall'
 ```
 
 Then, finalize the update by running the database migration script:
+
 ```
 ssh barkeeper@nachtigall.pub.solar
 docker exec -it mediawiki bash

docs/obs-portal.md

@@ -1,10 +1,10 @@
 # OpenBikeSensor Portal
 
 ## Docker Containers
-* portal
-* worker
-* db
 
+- portal
+- worker
+- db
 
 ## Run database migrations
 

docs/reverting-version.md

@@ -1,3 +1 @@
 # Reverting to an old version
-
-

docs/unlocking-root.md

@@ -6,4 +6,4 @@ After a boot, the encrypted root partition will have to be unlocked. This is don
 ssh root@nachtigall.pub.solar -p2222
 ```
 
- After connecting, paste the crypt passphrase you can find in the shared keepass. This will disconnect the SSH session right away and the server will keep booting into stage 2.
+After connecting, paste the crypt passphrase you can find in the shared keepass. This will disconnect the SSH session right away and the server will keep booting into stage 2.

flake.nix

@@ -40,9 +40,13 @@
     element-stickers.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = inputs@{ self, ... }:
+  outputs =
+    inputs@{ self, ... }:
     inputs.flake-parts.lib.mkFlake { inherit inputs; } {
-      systems = [ "x86_64-linux" "aarch64-linux" ];
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
 
       imports = [
         inputs.nixos-flake.flakeModule
@@ -52,37 +56,42 @@
         ./hosts
       ];
 
-      perSystem = { system, pkgs, config, ... }: {
-        _module.args = {
-          inherit inputs;
-          pkgs = import inputs.nixpkgs {
-            inherit system;
-            overlays = [
-              inputs.agenix.overlays.default
+      perSystem =
+        {
+          system,
+          pkgs,
+          config,
+          ...
+        }:
+        {
+          _module.args = {
+            inherit inputs;
+            pkgs = import inputs.nixpkgs {
+              inherit system;
+              overlays = [ inputs.agenix.overlays.default ];
+            };
+            unstable = import inputs.unstable { inherit system; };
+            master = import inputs.master { inherit system; };
+          };
+          devShells.default = pkgs.mkShell {
+            buildInputs = with pkgs; [
+              deploy-rs
+              nixpkgs-fmt
+              agenix
+              age-plugin-yubikey
+              cachix
+              editorconfig-checker
+              nodePackages.prettier
+              nvfetcher
+              shellcheck
+              shfmt
+              treefmt
+              nixos-generators
+              inputs.nixpkgs-2205.legacyPackages.${system}.terraform
+              jq
             ];
           };
-          unstable = import inputs.unstable { inherit system; };
-          master = import inputs.master { inherit system; };
         };
-        devShells.default = pkgs.mkShell {
-          buildInputs = with pkgs; [
-            deploy-rs
-            nixpkgs-fmt
-            agenix
-            age-plugin-yubikey
-            cachix
-            editorconfig-checker
-            nodePackages.prettier
-            nvfetcher
-            shellcheck
-            shfmt
-            treefmt
-            nixos-generators
-            inputs.nixpkgs-2205.legacyPackages.${system}.terraform
-            jq
-          ];
-        };
-      };
 
       flake =
         let
@@ -92,19 +101,15 @@
           inherit username;
 
           nixosModules = builtins.listToAttrs (
-            map
-              (x: {
-                name = x;
-                value = import (./modules + "/${x}");
-              })
-              (builtins.attrNames (builtins.readDir ./modules))
+            map (x: {
+              name = x;
+              value = import (./modules + "/${x}");
+            }) (builtins.attrNames (builtins.readDir ./modules))
           );
 
-          checks = builtins.mapAttrs
-            (
-              system: deployLib: deployLib.deployChecks self.deploy
-            )
-            inputs.deploy-rs.lib;
+          checks = builtins.mapAttrs (
+            system: deployLib: deployLib.deployChecks self.deploy
+          ) inputs.deploy-rs.lib;
 
           formatter."x86_64-linux" = inputs.unstable.legacyPackages."x86_64-linux".nixfmt-rfc-style;
 

hosts/flora-6/configuration.nix

@@ -1,8 +1,9 @@
-{ config
-, lib
-, pkgs
-, flake
-, ...
+{
+  config,
+  lib,
+  pkgs,
+  flake,
+  ...
 }:
 let
   psCfg = config.pub-solar;

hosts/flora-6/default.nix

@@ -1,12 +1,11 @@
 { ... }:
 
 {
-  imports =
-    [
-      # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-      ./configuration.nix
-      ./triton-vmtools.nix
-      ./wireguard.nix
-    ];
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    ./configuration.nix
+    ./triton-vmtools.nix
+    ./wireguard.nix
+  ];
 }

hosts/flora-6/hardware-configuration.nix

@@ -1,15 +1,23 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config
-, lib
-, pkgs
-, modulesPath
-, ...
-}: {
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
+{
   imports = [ ];
 
-  boot.initrd.availableKernelModules = [ "ahci" "virtio_pci" "xhci_pci" "sr_mod" "virtio_blk" ];
+  boot.initrd.availableKernelModules = [
+    "ahci"
+    "virtio_pci"
+    "xhci_pci"
+    "sr_mod"
+    "virtio_blk"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];

hosts/flora-6/triton-vmtools.nix

@@ -1,7 +1,5 @@
-{ pkgs
-, flake
-, ...
-}: {
+{ pkgs, flake, ... }:
+{
   environment.systemPackages = with pkgs; [
     flake.inputs.triton-vmtools.packages.${pkgs.system}.default
   ];

hosts/flora-6/wireguard.nix

@@ -2,7 +2,8 @@
   config,
   pkgs,
   flake,
-  ... }:
+  ...
+}:
 {
   networking.firewall.allowedUDPPorts = [ 51820 ];
 
@@ -18,16 +19,20 @@
       ];
       privateKeyFile = config.age.secrets.wg-private-key.path;
       peers = flake.self.logins.admins.wireguardDevices ++ [
-        { # nachtigall.pub.solar
+        {
+          # nachtigall.pub.solar
           endpoint = "138.201.80.102:51820";
           publicKey = "qzNywKY9RvqTnDO8eLik75/SHveaSk9OObilDzv+xkk=";
-          allowedIPs = [ "10.7.6.1/32" "fd00:fae:fae:fae:fae:1::/96" ];
+          allowedIPs = [
+            "10.7.6.1/32"
+            "fd00:fae:fae:fae:fae:1::/96"
+          ];
         }
       ];
     };
   };
 
-  services.openssh.listenAddresses = [ 
+  services.openssh.listenAddresses = [
     {
       addr = "10.7.6.2";
       port = 22;

hosts/nachtigall/backups.nix

@@ -1,4 +1,5 @@
-{ flake, ... }: {
+{ flake, ... }:
+{
   age.secrets."restic-repo-droppie" = {
     file = "${flake.self}/secrets/restic-repo-droppie.age";
     mode = "400";

hosts/nachtigall/configuration.nix

@@ -1,8 +1,10 @@
-{ flake
-, config
-, pkgs
-, ...
-}: {
+{
+  flake,
+  config,
+  pkgs,
+  ...
+}:
+{
   # Use GRUB2 as the boot loader.
   # We don't use systemd-boot because Hetzner uses BIOS legacy boot.
   boot.loader.systemd-boot.enable = false;
@@ -11,15 +13,11 @@
     efiSupport = false;
     mirroredBoots = [
       {
-        devices = [
-          "/dev/disk/by-id/nvme-SAMSUNG_MZVL21T0HCLR-00B00_S676NF0R517371"
-        ];
+        devices = [ "/dev/disk/by-id/nvme-SAMSUNG_MZVL21T0HCLR-00B00_S676NF0R517371" ];
         path = "/boot1";
       }
       {
-        devices = [
-          "/dev/disk/by-id/nvme-KXG60ZNV1T02_TOSHIBA_Z9NF704ZF9ZL"
-        ];
+        devices = [ "/dev/disk/by-id/nvme-KXG60ZNV1T02_TOSHIBA_Z9NF704ZF9ZL" ];
         path = "/boot2";
       }
     ];

hosts/nachtigall/default.nix

@@ -1,15 +1,13 @@
 { flake, ... }:
 
 {
-  imports =
-    [
-      # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-      ./configuration.nix
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    ./configuration.nix
 
-      ./networking.nix
-      ./wireguard.nix
-      ./backups.nix
-
-    ];
+    ./networking.nix
+    ./wireguard.nix
+    ./backups.nix
+  ];
 }

hosts/nachtigall/hardware-configuration.nix

@@ -1,54 +1,54 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [
-      (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
-  boot.initrd.availableKernelModules = [ "ahci" "nvme" ];
+  boot.initrd.availableKernelModules = [
+    "ahci"
+    "nvme"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    {
-      device = "root_pool/root";
-      fsType = "zfs";
-    };
+  fileSystems."/" = {
+    device = "root_pool/root";
+    fsType = "zfs";
+  };
 
-  fileSystems."/var/lib" =
-    {
-      device = "root_pool/data";
-      fsType = "zfs";
-    };
+  fileSystems."/var/lib" = {
+    device = "root_pool/data";
+    fsType = "zfs";
+  };
 
-  fileSystems."/var/lib/postgresql" =
-    {
-      device = "root_pool/data/postgresql";
-      fsType = "zfs";
-    };
+  fileSystems."/var/lib/postgresql" = {
+    device = "root_pool/data/postgresql";
+    fsType = "zfs";
+  };
 
-  fileSystems."/var/lib/docker" =
-    {
-      device = "root_pool/data/docker";
-      fsType = "zfs";
-    };
+  fileSystems."/var/lib/docker" = {
+    device = "root_pool/data/docker";
+    fsType = "zfs";
+  };
 
-  fileSystems."/boot1" =
-    {
-      device = "/dev/disk/by-uuid/5493-EFF5";
-      fsType = "vfat";
-    };
+  fileSystems."/boot1" = {
+    device = "/dev/disk/by-uuid/5493-EFF5";
+    fsType = "vfat";
+  };
 
-  fileSystems."/boot2" =
-    {
-      device = "/dev/disk/by-uuid/5494-BA1E";
-      fsType = "vfat";
-    };
+  fileSystems."/boot2" = {
+    device = "/dev/disk/by-uuid/5494-BA1E";
+    fsType = "vfat";
+  };
 
   swapDevices = [ ];
 

hosts/nachtigall/networking.nix

@@ -2,7 +2,8 @@
   config,
   pkgs,
   flake,
-  ... }:
+  ...
+}:
 {
 
   networking.hostName = "nachtigall";
@@ -24,5 +25,8 @@
     }
   ];
   networking.defaultGateway = "138.201.80.65";
-  networking.defaultGateway6 = { address = "fe80::1"; interface = "enp35s0"; };
+  networking.defaultGateway6 = {
+    address = "fe80::1";
+    interface = "enp35s0";
+  };
 }

hosts/nachtigall/wireguard.nix

@@ -2,7 +2,8 @@
   config,
   pkgs,
   flake,
-  ... }:
+  ...
+}:
 {
   networking.firewall.allowedUDPPorts = [ 51820 ];
 
@@ -18,16 +19,20 @@
       ];
       privateKeyFile = config.age.secrets.wg-private-key.path;
       peers = flake.self.logins.admins.wireguardDevices ++ [
-        { # flora-6.pub.solar
+        {
+          # flora-6.pub.solar
           endpoint = "80.71.153.210:51820";
           publicKey = "jtSR5G2P/nm9s8WrVc26Xc/SQLupRxyXE+5eIeqlsTU=";
-          allowedIPs = [ "10.7.6.2/32" "fd00:fae:fae:fae:fae:2::/96" ];
+          allowedIPs = [
+            "10.7.6.2/32"
+            "fd00:fae:fae:fae:fae:2::/96"
+          ];
         }
       ];
     };
   };
 
-  services.openssh.listenAddresses = [ 
+  services.openssh.listenAddresses = [
     {
       addr = "10.7.6.1";
       port = 22;

lib/compat/default.nix

@@ -1,16 +1,16 @@
 let
-  lock = builtins.fromJSON (builtins.readFile builtins.path {
-    path = ../../flake.lock;
-    name = "lockPath";
-  });
+  lock = builtins.fromJSON (
+    builtins.readFile builtins.path {
+      path = ../../flake.lock;
+      name = "lockPath";
+    }
+  );
   flake =
     import
-      (
-        fetchTarball {
-          url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
-          sha256 = lock.nodes.flake-compat.locked.narHash;
-        }
-      )
+      (fetchTarball {
+        url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+        sha256 = lock.nodes.flake-compat.locked.narHash;
+      })
       {
         src = builtins.path {
           path = ../../.;

lib/default.nix

@@ -1,4 +1,10 @@
-{ self, lib, inputs, ... }: {
+{
+  self,
+  lib,
+  inputs,
+  ...
+}:
+{
   # Configuration common to all Linux systems
   flake = {
     lib =

lib/deploy.nix

@@ -1,9 +1,9 @@
 /*
- * The contents of this file are adapted from digga
- * https://github.com/divnix/digga
- *
- * Licensed under the MIT license
- */
+  The contents of this file are adapted from digga
+  https://github.com/divnix/digga
+
+  Licensed under the MIT license
+*/
 
 { lib, inputs }:
 let
@@ -14,62 +14,61 @@ let
     inherit system;
     overlays = [
       inputs.deploy-rs.overlay
-      (self: super: { deploy-rs = { inherit (pkgs) deploy-rs; lib = super.deploy-rs.lib; }; })
+      (self: super: {
+        deploy-rs = {
+          inherit (pkgs) deploy-rs;
+          lib = super.deploy-rs.lib;
+        };
+      })
     ];
   };
-  getFqdn = c:
+  getFqdn =
+    c:
     let
       net = c.config.networking;
       fqdn =
-        if (net ? domain) && (net.domain != null)
-        then "${net.hostName}.${net.domain}"
-        else net.hostName;
+        if (net ? domain) && (net.domain != null) then "${net.hostName}.${net.domain}" else net.hostName;
     in
     fqdn;
 in
 {
-  mkDeployNodes = systemConfigurations: extraConfig:
+  mkDeployNodes =
+    systemConfigurations: extraConfig:
     /*
-     *
-       Synopsis: mkNodes _systemConfigurations_ _extraConfig_
+      *
+        Synopsis: mkNodes _systemConfigurations_ _extraConfig_
 
-       Generate the `nodes` attribute expected by deploy-rs
-       where _systemConfigurations_ are `nodes`.
+        Generate the `nodes` attribute expected by deploy-rs
+        where _systemConfigurations_ are `nodes`.
 
-       _systemConfigurations_ should take the form of a flake's
-       _nixosConfigurations_. Note that deploy-rs does not currently support
-       deploying to darwin hosts.
+        _systemConfigurations_ should take the form of a flake's
+        _nixosConfigurations_. Note that deploy-rs does not currently support
+        deploying to darwin hosts.
 
-       _extraConfig_, if specified, will be merged into each of the
-       nodes' configurations.
+        _extraConfig_, if specified, will be merged into each of the
+        nodes' configurations.
 
-       Example _systemConfigurations_ input:
+        Example _systemConfigurations_ input:
 
-       ```
-       {
-       hostname-1 = {
-       fastConnection = true;
-       sshOpts = [ "-p" "25" ];
-       };
-       hostname-2 = {
-       sshOpts = [ "-p" "19999" ];
-       sshUser = "root";
-       };
-       }
-       ```
-     *
-     */
-    lib.recursiveUpdate
-      (lib.mapAttrs
-        (
-          _: c: {
-            hostname = getFqdn c;
-            profiles.system = {
-              user = "root";
-              path = deployPkgs.deploy-rs.lib.activate.nixos c;
-            };
-          }
-        )
-        systemConfigurations)
-      extraConfig;
+        ```
+        {
+        hostname-1 = {
+        fastConnection = true;
+        sshOpts = [ "-p" "25" ];
+        };
+        hostname-2 = {
+        sshOpts = [ "-p" "19999" ];
+        sshUser = "root";
+        };
+        }
+        ```
+      *
+    */
+    lib.recursiveUpdate (lib.mapAttrs (_: c: {
+      hostname = getFqdn c;
+      profiles.system = {
+        user = "root";
+        path = deployPkgs.deploy-rs.lib.activate.nixos c;
+      };
+    }) systemConfigurations) extraConfig;
 }

logins/admins.nix

@@ -10,7 +10,10 @@
       {
         # tuxnix
         publicKey = "fTvULvdsc92binFaBV+uWwFi33bi8InShcaPnoxUZEA=";
-        allowedIPs = [ "10.7.6.203/32" "fd00:fae:fae:fae:fae:203::/96" ];
+        allowedIPs = [
+          "10.7.6.203/32"
+          "fd00:fae:fae:fae:fae:203::/96"
+        ];
       }
     ];
   };
@@ -27,9 +30,13 @@
     } // sshPubKeys;
 
     wireguardDevices = [
-      { # stroopwafel
+      {
+        # stroopwafel
         publicKey = "NNb7T8Jmn+V2dTZ8T6Fcq7hGomHGDckKoV3kK2oAhSE=";
-        allowedIPs = [ "10.7.6.200/32" "fd00:fae:fae:fae:fae:200::/96" ];
+        allowedIPs = [
+          "10.7.6.200/32"
+          "fd00:fae:fae:fae:fae:200::/96"
+        ];
       }
     ];
   };
@@ -42,9 +49,13 @@
 
     secretEncryptionKeys = sshPubKeys;
     wireguardDevices = [
-      { # judy
+      {
+        # judy
         publicKey = "I+gN7v1VXkAGoSir6L8aebtLbguvy5nAx1QVDTzdckk=";
-        allowedIPs = [ "10.7.6.202/32" "fd00:fae:fae:fae:fae:202::/96" ];
+        allowedIPs = [
+          "10.7.6.202/32"
+          "fd00:fae:fae:fae:fae:202::/96"
+        ];
       }
     ];
   };
@@ -59,13 +70,21 @@
     };
 
     wireguardDevices = [
-      { # dumpyourvms
+      {
+        # dumpyourvms
         publicKey = "3UrVLQrwXnPAVXPiTAd7eM3fZYxnFSYgKAGpNMUwnUk=";
-        allowedIPs = [ "10.7.6.201/32" "fd00:fae:fae:fae:fae:201::/96" ];
+        allowedIPs = [
+          "10.7.6.201/32"
+          "fd00:fae:fae:fae:fae:201::/96"
+        ];
       }
-      { # ryzensun
+      {
+        # ryzensun
         publicKey = "oVF2/s7eIxyVjtG0MhKPx5SZ1JllZg+ZFVF2eVYtPGo=";
-        allowedIPs = [ "10.7.6.204/32" "fd00:fae:fae:fae:fae:204::/96" ];
+        allowedIPs = [
+          "10.7.6.204/32"
+          "fd00:fae:fae:fae:fae:204::/96"
+        ];
       }
     ];
   };

logins/default.nix

@@ -1,13 +1,24 @@
-{ lib, ... }: let
+{ lib, ... }:
+let
   admins = import ./admins.nix;
   robots = import ./robots.nix;
-in {
+in
+{
   flake = {
     logins = {
-      admins = lib.lists.foldl (logins: adminConfig: {
-        sshPubKeys = logins.sshPubKeys ++ (lib.attrsets.attrValues adminConfig.sshPubKeys);
-        wireguardDevices = logins.wireguardDevices ++ (if adminConfig ? "wireguardDevices" then adminConfig.wireguardDevices else []);
-      }) { sshPubKeys = []; wireguardDevices = []; } (lib.attrsets.attrValues admins);
+      admins =
+        lib.lists.foldl
+          (logins: adminConfig: {
+            sshPubKeys = logins.sshPubKeys ++ (lib.attrsets.attrValues adminConfig.sshPubKeys);
+            wireguardDevices =
+              logins.wireguardDevices
+              ++ (if adminConfig ? "wireguardDevices" then adminConfig.wireguardDevices else [ ]);
+          })
+          {
+            sshPubKeys = [ ];
+            wireguardDevices = [ ];
+          }
+          (lib.attrsets.attrValues admins);
       robots.sshPubKeys = lib.attrsets.attrValues robots;
     };
   };

modules/caddy/default.nix

@@ -1,11 +1,12 @@
-{ config
-, lib
-, pkgs
-, flake
-, ...
+{
+  config,
+  lib,
+  pkgs,
+  flake,
+  ...
 }:
 {
- services.caddy = {
+  services.caddy = {
     enable = lib.mkForce true;
     group = config.pub-solar-os.authentication.robot.username;
     email = config.pub-solar-os.adminEmail;
@@ -14,5 +15,8 @@
       grace_period 60s
     '';
   };
-  networking.firewall.allowedTCPPorts = [ 80 443 ];
+  networking.firewall.allowedTCPPorts = [
+    80
+    443
+  ];
 }

modules/collabora/default.nix

@@ -1,9 +1,11 @@
-{ config
-, lib
-, pkgs
-, self
-, ...
-}: {
+{
+  config,
+  lib,
+  pkgs,
+  self,
+  ...
+}:
+{
   services.nginx.virtualHosts."collabora.${config.pub-solar-os.networking.domain}" = {
     enableACME = true;
     forceSSL = true;
@@ -24,9 +26,7 @@
       containers."collabora" = {
         image = "collabora/code";
         autoStart = true;
-        ports = [
-          "127.0.0.1:9980:9980"
-        ];
+        ports = [ "127.0.0.1:9980:9980" ];
         extraOptions = [
           "--cap-add=MKNOD"
           "--pull=always"

modules/core/default.nix

@@ -1,4 +1,11 @@
-{ pkgs, config, flake, lib, ... }: {
+{
+  pkgs,
+  config,
+  flake,
+  lib,
+  ...
+}:
+{
   imports = [
     ./nix.nix
     ./networking.nix
@@ -29,7 +36,11 @@
   config = {
     environment = {
       # Just a couple of global packages to make our lives easier
-      systemPackages = with pkgs; [ git vim wget ];
+      systemPackages = with pkgs; [
+        git
+        vim
+        wget
+      ];
     };
 
     # Select internationalization properties

modules/core/networking.nix

@@ -3,7 +3,8 @@
   lib,
   config,
   ...
-}: {
+}:
+{
   options.pub-solar-os.networking = with lib; {
     domain = mkOption {
       description = "domain on which all services should run. This defaults to pub.solar";
@@ -23,8 +24,8 @@
     networking.firewall.interfaces.wg-ssh.allowedTCPPorts = [ 22 ];
 
     networking.hosts = {
-      "10.7.6.1" = ["nachtigall.${config.pub-solar-os.networking.domain}"];
-      "10.7.6.2" = ["flora-6.${config.pub-solar-os.networking.domain}"];
+      "10.7.6.1" = [ "nachtigall.${config.pub-solar-os.networking.domain}" ];
+      "10.7.6.2" = [ "flora-6.${config.pub-solar-os.networking.domain}" ];
     };
 
     services.openssh = {

modules/core/nix.nix

@@ -1,11 +1,12 @@
-{ config
-, pkgs
-, lib
-, flake
-, ...
-}: {
-  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
-  ];
+{
+  config,
+  pkgs,
+  lib,
+  flake,
+  ...
+}:
+{
+  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ ];
 
   nix = {
     # Use default version alias for nix package
@@ -25,7 +26,10 @@
       # Prevents impurities in builds
       sandbox = true;
       # Give root and @wheel special privileges with nix
-      trusted-users = [ "root" "@wheel" ];
+      trusted-users = [
+        "root"
+        "@wheel"
+      ];
       # Allow only group wheel to connect to the nix daemon
       allowed-users = [ "@wheel" ];
     };

modules/core/terminal-tooling.nix

@@ -1,4 +1,5 @@
-{ flake, config, ... }: {
+{ flake, config, ... }:
+{
   home-manager.users.${config.pub-solar-os.authentication.username} = {
     programs.git.enable = true;
     programs.starship.enable = true;

modules/core/users.nix

@@ -4,7 +4,8 @@
   lib,
   config,
   ...
-}: {
+}:
+{
   options.pub-solar-os.authentication = with lib; {
     username = mkOption {
       description = "Username for the adminstrative user";
@@ -41,7 +42,10 @@
     users.users.${config.pub-solar-os.authentication.username} = {
       name = config.pub-solar-os.authentication.username;
       group = config.pub-solar-os.authentication.username;
-      extraGroups = [ "wheel" "docker" ];
+      extraGroups = [
+        "wheel"
+        "docker"
+      ];
       isNormalUser = true;
       openssh.authorizedKeys.keys = config.pub-solar-os.authentication.sshPubKeys;
     };
@@ -63,7 +67,8 @@
 
     users.groups.${config.pub-solar-os.authentication.robot.username} = { };
 
-    users.users.root.initialHashedPassword = config.pub-solar-os.authentication.root.initialHashedPassword;
+    users.users.root.initialHashedPassword =
+      config.pub-solar-os.authentication.root.initialHashedPassword;
 
     security.sudo.wheelNeedsPassword = false;
   };

modules/coturn/default.nix

@@ -1,4 +1,9 @@
-{ flake, config, lib, ... }:
+{
+  flake,
+  config,
+  lib,
+  ...
+}:
 {
   age.secrets."coturn-static-auth-secret" = {
     file = "${flake.self}/secrets/coturn-static-auth-secret.age";
@@ -19,8 +24,12 @@
     pkey = "${config.security.acme.certs.${realm}.directory}/key.pem";
     extraConfig =
       let
-        externalIPv4s = lib.strings.concatMapStringsSep "\n" ({ address, ... }: "external-ip=${address}") config.networking.interfaces.enp35s0.ipv4.addresses;
-        externalIPv6s = lib.strings.concatMapStringsSep "\n" ({ address, ... }: "external-ip=${address}") config.networking.interfaces.enp35s0.ipv6.addresses;
+        externalIPv4s = lib.strings.concatMapStringsSep "\n" (
+          { address, ... }: "external-ip=${address}"
+        ) config.networking.interfaces.enp35s0.ipv4.addresses;
+        externalIPv6s = lib.strings.concatMapStringsSep "\n" (
+          { address, ... }: "external-ip=${address}"
+        ) config.networking.interfaces.enp35s0.ipv6.addresses;
       in
       ''
         ${externalIPv4s}
@@ -61,28 +70,35 @@
         denied-peer-ip=fc00::-fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
         denied-peer-ip=fe80::-febf:ffff:ffff:ffff:ffff:ffff:ffff:ffff
       '';
-
   };
 
   networking.firewall = {
     interfaces.enp35s0 =
       let
-        range = with config.services.coturn; [{
-          from = min-port;
-          to = max-port;
-        }];
+        range = with config.services.coturn; [
+          {
+            from = min-port;
+            to = max-port;
+          }
+        ];
       in
       {
         allowedUDPPortRanges = range;
-        allowedUDPPorts = [ 3478 5349 ];
+        allowedUDPPorts = [
+          3478
+          5349
+        ];
         allowedTCPPortRanges = [ ];
-        allowedTCPPorts = [ 3478 5349 ];
+        allowedTCPPorts = [
+          3478
+          5349
+        ];
       };
   };
 
   # get a certificate
   security.acme.certs.${config.services.coturn.realm} = {
-    /* insert here the right configuration to obtain a certificate */
+    # insert here the right configuration to obtain a certificate
     postRun = "systemctl restart coturn.service";
     group = "turnserver";
   };

modules/docker/default.nix

@@ -1,4 +1,5 @@
-{ pkgs, ... }: {
+{ pkgs, ... }:
+{
   virtualisation.docker = {
     enable = true;
     extraOptions = ''

modules/drone/default.nix

@@ -1,9 +1,11 @@
-{ config
-, lib
-, pkgs
-, flake
-, ...
-}: {
+{
+  config,
+  lib,
+  pkgs,
+  flake,
+  ...
+}:
+{
   age.secrets.drone-secrets = {
     file = "${flake.self}/secrets/drone-secrets.age";
     mode = "600";
@@ -26,9 +28,7 @@
 
   users.groups.drone = { };
 
-  systemd.tmpfiles.rules = [
-    "d '/var/lib/drone-db' 0750 drone drone - -"
-  ];
+  systemd.tmpfiles.rules = [ "d '/var/lib/drone-db' 0750 drone drone - -" ];
 
   services.caddy.virtualHosts."ci.${config.pub-solar-os.networking.domain}" = {
     logFormat = lib.mkForce ''
@@ -66,23 +66,15 @@
         image = "postgres:14";
         autoStart = true;
         user = "994";
-        volumes = [
-          "/var/lib/drone-db:/var/lib/postgresql/data"
-        ];
-        extraOptions = [
-          "--network=drone-net"
-        ];
-        environmentFiles = [
-          config.age.secrets.drone-db-secrets.path
-        ];
+        volumes = [ "/var/lib/drone-db:/var/lib/postgresql/data" ];
+        extraOptions = [ "--network=drone-net" ];
+        environmentFiles = [ config.age.secrets.drone-db-secrets.path ];
       };
       containers."drone-server" = {
         image = "drone/drone:2";
         autoStart = true;
         user = "994";
-        ports = [
-          "127.0.0.1:4000:80"
-        ];
+        ports = [ "127.0.0.1:4000:80" ];
         dependsOn = [ "drone-db" ];
         extraOptions = [
           "--network=drone-net"
@@ -95,18 +87,14 @@
           DRONE_SERVER_PROTO = "https";
           DRONE_DATABASE_DRIVER = "postgres";
         };
-        environmentFiles = [
-          config.age.secrets.drone-secrets.path
-        ];
+        environmentFiles = [ config.age.secrets.drone-secrets.path ];
       };
       containers."drone-docker-runner" = {
         image = "drone/drone-runner-docker:1";
         autoStart = true;
         # needs to run as root
         #user = "994";
-        volumes = [
-          "/var/run/docker.sock:/var/run/docker.sock"
-        ];
+        volumes = [ "/var/run/docker.sock:/var/run/docker.sock" ];
         dependsOn = [ "drone-db" ];
         extraOptions = [
           "--network=drone-net"
@@ -119,9 +107,7 @@
           DRONE_RUNNER_CAPACITY = "2";
           DRONE_RUNNER_NAME = "flora-6-docker-runner";
         };
-        environmentFiles = [
-          config.age.secrets.drone-secrets.path
-        ];
+        environmentFiles = [ config.age.secrets.drone-secrets.path ];
       };
     };
   };

modules/forgejo-actions-runner/default.nix

@@ -1,9 +1,11 @@
-{ config
-, lib
-, pkgs
-, flake
-, ...
-}: {
+{
+  config,
+  lib,
+  pkgs,
+  flake,
+  ...
+}:
+{
   age.secrets.forgejo-actions-runner-token = {
     file = "${flake.self}/secrets/forgejo-actions-runner-token.age";
     mode = "644";
@@ -20,7 +22,7 @@
     isSystemUser = true;
   };
 
-  users.groups.gitea-runner = {};
+  users.groups.gitea-runner = { };
 
   systemd.services."gitea-runner-flora\\x2d6".serviceConfig = {
     DynamicUser = lib.mkForce false;

modules/forgejo/default.nix

@@ -1,9 +1,11 @@
-{ config
-, lib
-, pkgs
-, flake
-, ...
-}: {
+{
+  config,
+  lib,
+  pkgs,
+  flake,
+  ...
+}:
+{
   age.secrets.forgejo-database-password = {
     file = "${flake.self}/secrets/forgejo-database-password.age";
     mode = "600";
@@ -52,7 +54,7 @@
     isSystemUser = true;
   };
 
-  users.groups.gitea = {};
+  users.groups.gitea = { };
 
   # Expose SSH port only for forgejo SSH
   networking.firewall.interfaces.enp35s0.allowedTCPPorts = [ 2223 ];

modules/grafana/default.nix

@@ -1,9 +1,11 @@
-{ config
-, lib
-, pkgs
-, flake
-, ...
-}: {
+{
+  config,
+  lib,
+  pkgs,
+  flake,
+  ...
+}:
+{
   age.secrets.grafana-admin-password = {
     file = "${flake.self}/secrets/grafana-admin-password.age";
     mode = "644";

modules/grafana/grafana-dashboards/synapse.json

@@ -70,9 +70,7 @@
       "icon": "external link",
       "includeVars": true,
       "keepTime": true,
-      "tags": [
-        "matrix"
-      ],
+      "tags": ["matrix"],
       "title": "Dashboards",
       "type": "dashboards"
     }
@@ -4313,9 +4311,7 @@
                   "id": "byNames",
                   "options": {
                     "mode": "exclude",
-                    "names": [
-                      "libera.chat "
-                    ],
+                    "names": ["libera.chat "],
                     "prefix": "All except:",
                     "readOnly": true
                   }
@@ -4435,9 +4431,7 @@
                   "id": "byNames",
                   "options": {
                     "mode": "exclude",
-                    "names": [
-                      "libera.chat"
-                    ],
+                    "names": ["libera.chat"],
                     "prefix": "All except:",
                     "readOnly": true
                   }
@@ -13266,9 +13260,7 @@
   "refresh": false,
   "schemaVersion": 37,
   "style": "dark",
-  "tags": [
-    "matrix"
-  ],
+  "tags": ["matrix"],
   "templating": {
     "list": [
       {
@@ -13453,17 +13445,7 @@
       "2h",
       "1d"
     ],
-    "time_options": [
-      "5m",
-      "15m",
-      "1h",
-      "6h",
-      "12h",
-      "24h",
-      "2d",
-      "7d",
-      "30d"
-    ]
+    "time_options": ["5m", "15m", "1h", "6h", "12h", "24h", "2d", "7d", "30d"]
   },
   "timezone": "",
   "title": "Synapse",

modules/keycloak/default.nix

@@ -1,13 +1,15 @@
-{ flake
-, config
-, lib
-, pkgs
-, ...
-}: {
+{
+  flake,
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
   options.pub-solar-os.auth = with lib; {
-     enable = mkEnableOption "Enable keycloak to run on the node";
+    enable = mkEnableOption "Enable keycloak to run on the node";
 
-     realm = mkOption {
+    realm = mkOption {
       description = "Name of the realm";
       type = types.str;
       default = config.pub-solar-os.networking.domain;
@@ -53,14 +55,13 @@
         features = "declarative-user-profile";
       };
       themes = {
-        "pub.solar" = flake.inputs.keycloak-theme-pub-solar.legacyPackages.${pkgs.system}.keycloak-theme-pub-solar;
+        "pub.solar" =
+          flake.inputs.keycloak-theme-pub-solar.legacyPackages.${pkgs.system}.keycloak-theme-pub-solar;
       };
     };
 
     services.restic.backups.keycloak-droppie = {
-      paths = [
-        "/tmp/keycloak-backup.sql"
-      ];
+      paths = [ "/tmp/keycloak-backup.sql" ];
       timerConfig = {
         OnCalendar = "*-*-* 02:00:00 Etc/UTC";
         # droppie will be offline if nachtigall misses the timer
@@ -83,9 +84,7 @@
     };
 
     services.restic.backups.keycloak-storagebox = {
-      paths = [
-        "/tmp/keycloak-backup.sql"
-      ];
+      paths = [ "/tmp/keycloak-backup.sql" ];
       timerConfig = {
         OnCalendar = "*-*-* 04:10:00 Etc/UTC";
       };

modules/loki/default.nix

@@ -1,9 +1,11 @@
-{ config
-, lib
-, pkgs
-, flake
-, ...
-}: {
+{
+  config,
+  lib,
+  pkgs,
+  flake,
+  ...
+}:
+{
   services.caddy.virtualHosts = {
     "flora-6.${config.pub-solar-os.networking.domain}" = {
       logFormat = lib.mkForce ''
@@ -51,16 +53,18 @@
         retention_delete_worker_count = 150;
       };
       schema_config = {
-        configs = [{
-          from = "2020-05-15";
-          store = "boltdb-shipper";
-          object_store = "filesystem";
-          schema = "v11";
-          index = {
-            prefix = "index_";
-            period = "24h";
-          };
-        }];
+        configs = [
+          {
+            from = "2020-05-15";
+            store = "boltdb-shipper";
+            object_store = "filesystem";
+            schema = "v11";
+            index = {
+              prefix = "index_";
+              period = "24h";
+            };
+          }
+        ];
       };
     };
   };
@@ -75,23 +79,29 @@
       positions = {
         filename = "/tmp/positions.yaml";
       };
-      clients = [{
-        url = "http://127.0.0.1:${toString config.services.loki.configuration.server.http_listen_port}/loki/api/v1/push";
-      }];
-      scrape_configs = [{
-        job_name = "journal";
-        journal = {
-          max_age = "24h";
-          labels = {
-            job = "systemd-journal";
-            host = "flora-6";
+      clients = [
+        {
+          url = "http://127.0.0.1:${toString config.services.loki.configuration.server.http_listen_port}/loki/api/v1/push";
+        }
+      ];
+      scrape_configs = [
+        {
+          job_name = "journal";
+          journal = {
+            max_age = "24h";
+            labels = {
+              job = "systemd-journal";
+              host = "flora-6";
+            };
           };
-        };
-        relabel_configs = [{
-          source_labels = [ "__journal__systemd_unit" ];
-          target_label = "unit";
-        }];
-      }];
+          relabel_configs = [
+            {
+              source_labels = [ "__journal__systemd_unit" ];
+              target_label = "unit";
+            }
+          ];
+        }
+      ];
     };
   };
 }

modules/mailman/default.nix

@@ -1,8 +1,9 @@
-{ flake
-, config
-, lib
-, pkgs
-, ...
+{
+  flake,
+  config,
+  lib,
+  pkgs,
+  ...
 }:
 {
   networking.firewall.allowedTCPPorts = [ 25 ];

modules/mastodon/default.nix

@@ -1,4 +1,10 @@
-{ config, pkgs, flake, inputs, ... }:
+{
+  config,
+  pkgs,
+  flake,
+  inputs,
+  ...
+}:
 
 {
   age.secrets."mastodon-secret-key-base" = {
@@ -64,9 +70,7 @@
     mediaAutoRemove = {
       olderThanDays = 7;
     };
-    extraEnvFiles = [
-      "/run/agenix/mastodon-extra-env-secrets"
-    ];
+    extraEnvFiles = [ "/run/agenix/mastodon-extra-env-secrets" ];
     extraConfig = {
       WEB_DOMAIN = "mastodon.${config.pub-solar-os.networking.domain}";
       # Defined in ./opensearch.nix
@@ -97,9 +101,7 @@
   };
 
   services.restic.backups.mastodon-droppie = {
-    paths = [
-      "/tmp/mastodon-backup.sql"
-    ];
+    paths = [ "/tmp/mastodon-backup.sql" ];
     timerConfig = {
       OnCalendar = "*-*-* 02:00:00 Etc/UTC";
       # droppie will be offline if nachtigall misses the timer
@@ -122,9 +124,7 @@
   };
 
   services.restic.backups.mastodon-storagebox = {
-    paths = [
-      "/tmp/mastodon-backup.sql"
-    ];
+    paths = [ "/tmp/mastodon-backup.sql" ];
     timerConfig = {
       OnCalendar = "*-*-* 04:05:00 Etc/UTC";
     };

modules/matrix-irc/default.nix

@@ -1,15 +1,18 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 let
   # Find element in list config.services.matrix-synapse.settings.listeners.*.resources
   # that sets names = "client"
   nameHasClient = name: name == "client";
   resourceHasClient = resource: builtins.any nameHasClient resource.names;
-  listenerWithClient = lib.findFirst
-    (listener:
-      builtins.any resourceHasClient listener.resources)
-    (throw "Found no matrix-synapse.settings.listeners.*.resources.*.names containing string client")
-    config.services.matrix-synapse.settings.listeners
-  ;
+  listenerWithClient =
+    lib.findFirst (listener: builtins.any resourceHasClient listener.resources)
+      (throw "Found no matrix-synapse.settings.listeners.*.resources.*.names containing string client")
+      config.services.matrix-synapse.settings.listeners;
   synapseClientPort = "${toString listenerWithClient.port}";
 in
 {
@@ -46,7 +49,11 @@ in
         };
         metrics = {
           enabled = true;
-          remoteUserAgeBuckets = [ "1h" "1d" "1w" ];
+          remoteUserAgeBuckets = [
+            "1h"
+            "1d"
+            "1w"
+          ];
         };
         provisioning = {
           enabled = false;
@@ -122,4 +129,3 @@ in
     };
   };
 }
-

modules/matrix-telegram/default.nix

@@ -1,4 +1,10 @@
-{ flake, lib, config, pkgs, ... }:
+{
+  flake,
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 {
   age.secrets."matrix-mautrix-telegram-env-file" = {
     file = "${flake.self}/secrets/matrix-mautrix-telegram-env-file.age";

modules/matrix/default.nix

@@ -1,4 +1,9 @@
-{ flake, config, pkgs, ... }:
+{
+  flake,
+  config,
+  pkgs,
+  ...
+}:
 let
   publicDomain = "matrix.${config.pub-solar-os.networking.domain}";
   serverDomain = "${config.pub-solar-os.networking.domain}";
@@ -40,22 +45,16 @@ in
       };
       listeners = [
         {
-          bind_addresses = [
-            "127.0.0.1"
-          ];
+          bind_addresses = [ "127.0.0.1" ];
           port = 8008;
           resources = [
             {
               compress = true;
-              names = [
-                "client"
-              ];
+              names = [ "client" ];
             }
             {
               compress = false;
-              names = [
-                "federation"
-              ];
+              names = [ "federation" ];
             }
           ];
           tls = false;
@@ -63,29 +62,23 @@ in
           x_forwarded = true;
         }
         {
-          bind_addresses = [
-            "127.0.0.1"
-          ];
+          bind_addresses = [ "127.0.0.1" ];
           port = 8012;
-          resources = [
-            {
-              names = [
-                "metrics"
-              ];
-            }
-          ];
+          resources = [ { names = [ "metrics" ]; } ];
           tls = false;
           type = "metrics";
         }
       ];
 
       account_threepid_delegates.msisdn = "";
-      alias_creation_rules = [{
-        action = "allow";
-        alias = "*";
-        room_id = "*";
-        user_id = "*";
-      }];
+      alias_creation_rules = [
+        {
+          action = "allow";
+          alias = "*";
+          room_id = "*";
+          user_id = "*";
+        }
+      ];
       allow_guest_access = false;
       allow_public_rooms_over_federation = true;
       allow_public_rooms_without_auth = false;
@@ -152,7 +145,7 @@ in
         };
         per_user = {
           burst_count = 5;
-          per_second = 0.003;
+          per_second = 3.0e-3;
         };
       };
       rc_joins = {
@@ -162,7 +155,7 @@ in
         };
         remote = {
           burst_count = 10;
-          per_second = 0.01;
+          per_second = 1.0e-2;
         };
       };
       rc_login = {
@@ -194,17 +187,19 @@ in
       registrations_require_3pid = [ "email" ];
       report_stats = false;
       require_auth_for_profile_requests = false;
-      room_list_publication_rules = [{
-        action = "allow";
-        alias = "*";
-        room_id = "*";
-        user_id = "*";
-      }];
+      room_list_publication_rules = [
+        {
+          action = "allow";
+          alias = "*";
+          room_id = "*";
+          user_id = "*";
+        }
+      ];
 
       signing_key_path = "/run/agenix/matrix-synapse-signing-key";
 
       stream_writers = { };
-      trusted_key_servers = [{ server_name = "matrix.org"; }];
+      trusted_key_servers = [ { server_name = "matrix.org"; } ];
       suppress_key_server_warning = true;
 
       turn_allow_guests = false;
@@ -276,9 +271,7 @@ in
       "redis"
     ];
 
-    plugins = [
-      config.services.matrix-synapse.package.plugins.matrix-synapse-shared-secret-auth
-    ];
+    plugins = [ config.services.matrix-synapse.package.plugins.matrix-synapse-shared-secret-auth ];
 
     sliding-sync = {
       enable = true;

modules/matrix/matrix-log-config.yaml

@@ -2,7 +2,7 @@ version: 1
 
 formatters:
   precise:
-    format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s'
+    format: "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s"
 
 filters:
   context:

modules/mediawiki/default.nix

@@ -1,8 +1,9 @@
-{ flake
-, config
-, lib
-, pkgs
-, ...
+{
+  flake,
+  config,
+  lib,
+  pkgs,
+  ...
 }:
 let
   localSettingsPHP = pkgs.writeScript "LocalSettings.php" ''
@@ -201,7 +202,9 @@ in
     group = "mediawiki";
     inherit uid;
   };
-  users.groups.mediawiki = { inherit gid; };
+  users.groups.mediawiki = {
+    inherit gid;
+  };
 
   virtualisation = {
     oci-containers = {
@@ -212,9 +215,7 @@ in
         user = "1000:${builtins.toString gid}";
         autoStart = true;
 
-        ports = [
-          "127.0.0.1:8293:80"
-        ];
+        ports = [ "127.0.0.1:8293:80" ];
 
         extraOptions = [
           "--add-host=host.docker.internal:host-gateway"

modules/nextcloud/default.nix

@@ -1,7 +1,8 @@
-{ config
-, pkgs
-, flake
-, ...
+{
+  config,
+  pkgs,
+  flake,
+  ...
 }:
 {
   age.secrets."nextcloud-secrets" = {

modules/nginx-mastodon-files/default.nix

@@ -1,7 +1,4 @@
-{
-  config,
-  ...
-}:
+{ config, ... }:
 
 let
   objStorHost = "link.tardigradeshare.io";

modules/nginx-mastodon/default.nix

@@ -30,7 +30,12 @@ in
         };
 
         locations."@proxy" = {
-          proxyPass = (if cfg.enableUnixSocket then "http://unix:/run/mastodon-web/web.socket" else "http://127.0.0.1:${toString(cfg.webPort)}");
+          proxyPass = (
+            if cfg.enableUnixSocket then
+              "http://unix:/run/mastodon-web/web.socket"
+            else
+              "http://127.0.0.1:${toString (cfg.webPort)}"
+          );
           proxyWebsockets = true;
         };
 
@@ -45,13 +50,12 @@ in
       extraConfig = ''
         least_conn;
       '';
-      servers = builtins.listToAttrs
-        (map
-          (i: {
-            name = "unix:/run/mastodon-streaming/streaming-${toString i}.socket";
-            value = { };
-          })
-          (lib.range 1 cfg.streamingProcesses));
+      servers = builtins.listToAttrs (
+        map (i: {
+          name = "unix:/run/mastodon-streaming/streaming-${toString i}.socket";
+          value = { };
+        }) (lib.range 1 cfg.streamingProcesses)
+      );
     };
   };
 }

modules/nginx-matrix/default.nix

@@ -1,4 +1,9 @@
-{ lib, pkgs, config, ... }:
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
 let
   commonHeaders = ''
     add_header Permissions-Policy interest-cohort=() always;
@@ -71,9 +76,7 @@ in
     "chat.${config.pub-solar-os.networking.domain}" = {
       forceSSL = true;
       enableACME = true;
-      root = pkgs.element-web.override {
-        conf = clientConfig;
-      };
+      root = pkgs.element-web.override { conf = clientConfig; };
     };
 
     "stickers.chat.${config.pub-solar-os.networking.domain}" = {
@@ -126,16 +129,18 @@ in
       serverName = "matrix.${config.pub-solar-os.networking.domain}";
       forceSSL = lib.mkDefault true;
       enableACME = lib.mkDefault true;
-      listen = [{
-        port = 8448;
-        addr = "0.0.0.0";
-        ssl = true;
-      }
+      listen = [
+        {
+          port = 8448;
+          addr = "0.0.0.0";
+          ssl = true;
+        }
         {
           port = 8448;
           addr = "[::]";
           ssl = true;
-        }];
+        }
+      ];
       root = "/dev/null";
       extraConfig = ''
         server_tokens off;
@@ -159,4 +164,3 @@ in
   };
   networking.firewall.allowedTCPPorts = [ 8448 ];
 }
-

modules/nginx-matrix/element-client-config.nix

@@ -1,4 +1,5 @@
-{ pkgs, lib, ... }: {
+{ pkgs, lib, ... }:
+{
   default_server_config = {
     "m.homeserver" = {
       base_url = "https://matrix.pub.solar";
@@ -35,10 +36,12 @@
     homeUrl = "";
   };
   branding = {
-    auth_footer_links = [{
-      text = "Privacy";
-      url = "https://pub.solar/privacy";
-    }];
+    auth_footer_links = [
+      {
+        text = "Privacy";
+        url = "https://pub.solar/privacy";
+      }
+    ];
     # FUTUREWORK: Replace with pub.solar logo
     auth_header_logo_url = "themes/element/img/logos/element-logo.svg";
   };

modules/nginx-prometheus-exporters/default.nix

@@ -1,13 +1,16 @@
-{ config, flake, lib, ... }:
+{
+  config,
+  flake,
+  lib,
+  ...
+}:
 let
   # Find element in list config.services.matrix-synapse.settings.listeners
   # that sets type = "metrics"
-  listenerWithMetrics = lib.findFirst
-    (listener:
-      listener.type == "metrics")
-    (throw "Found no matrix-synapse.settings.listeners.*.type containing string metrics")
-    config.services.matrix-synapse.settings.listeners
-  ;
+  listenerWithMetrics =
+    lib.findFirst (listener: listener.type == "metrics")
+      (throw "Found no matrix-synapse.settings.listeners.*.type containing string metrics")
+      config.services.matrix-synapse.settings.listeners;
   synapseMetricsPort = "${toString listenerWithMetrics.port}";
 in
 {
@@ -22,7 +25,7 @@ in
       addSSL = true;
       basicAuthFile = "${config.age.secrets.nachtigall-metrics-nginx-basic-auth.path}";
       locations."/metrics" = {
-        proxyPass = "http://127.0.0.1:${toString(config.services.prometheus.exporters.node.port)}";
+        proxyPass = "http://127.0.0.1:${toString (config.services.prometheus.exporters.node.port)}";
       };
       locations."/_synapse/metrics" = {
         proxyPass = "http://127.0.0.1:${synapseMetricsPort}";

modules/nginx-website-miom/default.nix

@@ -1,9 +1,7 @@
 { ... }:
 
 {
-  systemd.tmpfiles.rules = [
-    "d '/srv/www/miom.space' 0750 hakkonaut hakkonaut - -"
-  ];
+  systemd.tmpfiles.rules = [ "d '/srv/www/miom.space' 0750 hakkonaut hakkonaut - -" ];
 
   services.nginx.virtualHosts = {
     "www.miom.space" = {

modules/nginx-website/default.nix

@@ -1,5 +1,5 @@
+{ lib, config, ... }:
 {
-  lib, config, ... }: {
   systemd.tmpfiles.rules = [
     "d '/srv/www/${config.pub-solar-os.networking.domain}' 0750 hakkonaut hakkonaut - -"
   ];
@@ -54,7 +54,8 @@
         };
 
         # Responsible disclosure information https://securitytxt.org/
-        "/.well-known/security.txt" = let
+        "/.well-known/security.txt" =
+          let
             securityTXT = lib.lists.foldr (a: b: a + "\n" + b) "" [
               "Contact: mailto:admins@pub.solar"
               "Expires: 2025-01-04T23:00:00.000Z"
@@ -62,12 +63,13 @@
               "Preferred-Languages: en,de"
               "Canonical: https://${config.pub-solar-os.networking.domain}/.well-known/security.txt"
             ];
-        in {
-          extraConfig = ''
-            add_header Content-Type text/plain;
-            return 200 '${securityTXT}';
-          '';
-        };
+          in
+          {
+            extraConfig = ''
+              add_header Content-Type text/plain;
+              return 200 '${securityTXT}';
+            '';
+          };
 
         "/satzung" = {
           extraConfig = ''

modules/nginx/default.nix

@@ -1,8 +1,9 @@
-{ config
-, lib
-, pkgs
-, self
-, ...
+{
+  config,
+  lib,
+  pkgs,
+  self,
+  ...
 }:
 let
   acmeEmailAddress = config.pub-solar-os.adminEmail;
@@ -38,5 +39,8 @@ in
     defaults.email = acmeEmailAddress;
   };
 
-  networking.firewall.allowedTCPPorts = [ 80 443 ];
+  networking.firewall.allowedTCPPorts = [
+    80
+    443
+  ];
 }

modules/obs-portal/default.nix

@@ -1,29 +1,31 @@
-{ config
-, lib
-, pkgs
-, self
-, flake
-, ...
-}: let
+{
+  config,
+  lib,
+  pkgs,
+  self,
+  flake,
+  ...
+}:
+let
   configPy = pkgs.writeText "obs-portal-config.py" ''
-DEBUG = False
-VERBOSE = DEBUG
-AUTO_RESTART = DEBUG
-LEAN_MODE = False
-FRONTEND_URL = None
-FRONTEND_HTTPS = True
-FRONTEND_DIR = "../frontend/build/"
-FRONTEND_CONFIG = {
-    "imprintUrl": "${config.pub-solar-os.imprintUrl}",
-    "privacyPolicyUrl": "${config.pub-solar-os.privacyPolicyUrl}",
-    "mapHome": {"zoom": 12, "latitude": 50.93, "longitude": 6.97},
-    "banner": {
-        "text": "This is an installation serving the Cologne/Bonn region run for Team OBSKöln by pub.solar n.e.V.",
-        "style": "info"
-    },
-}
-TILES_FILE = None
-ADDITIONAL_CORS_ORIGINS = None
+    DEBUG = False
+    VERBOSE = DEBUG
+    AUTO_RESTART = DEBUG
+    LEAN_MODE = False
+    FRONTEND_URL = None
+    FRONTEND_HTTPS = True
+    FRONTEND_DIR = "../frontend/build/"
+    FRONTEND_CONFIG = {
+        "imprintUrl": "${config.pub-solar-os.imprintUrl}",
+        "privacyPolicyUrl": "${config.pub-solar-os.privacyPolicyUrl}",
+        "mapHome": {"zoom": 12, "latitude": 50.93, "longitude": 6.97},
+        "banner": {
+            "text": "This is an installation serving the Cologne/Bonn region run for Team OBSKöln by pub.solar n.e.V.",
+            "style": "info"
+        },
+    }
+    TILES_FILE = None
+    ADDITIONAL_CORS_ORIGINS = None
   '';
 
   env = {
@@ -41,7 +43,8 @@ ADDITIONAL_CORS_ORIGINS = None
     OBS_DATA_DIR = "/data";
     OBS_PROXIES_COUNT = "1";
   };
-in {
+in
+{
   age.secrets.obs-portal-env = {
     file = "${flake.self}/secrets/obs-portal-env.age";
     mode = "600";
@@ -59,8 +62,16 @@ in {
     in
     {
       serviceConfig.Type = "oneshot";
-      before = [ "docker-obs-portal.service" "docker-obs-portal-db.service" "docker-obs-portal-worker.service" ];
-      requiredBy = [ "docker-obs-portal.service" "docker-obs-portal-db.service" "docker-obs-portal-worker.service" ];
+      before = [
+        "docker-obs-portal.service"
+        "docker-obs-portal-db.service"
+        "docker-obs-portal-worker.service"
+      ];
+      requiredBy = [
+        "docker-obs-portal.service"
+        "docker-obs-portal-db.service"
+        "docker-obs-portal-worker.service"
+      ];
       script = ''
         ${dockerBin} network inspect obs-portal-net >/dev/null 2>&1 || ${dockerBin} network create obs-portal-net --subnet 172.20.0.0/24
       '';
@@ -101,16 +112,17 @@ in {
           "/var/lib/obs-portal/pbf/:/pbf"
         ];
 
-        extraOptions = [
-          "--network=obs-portal-net"
-        ];
+        extraOptions = [ "--network=obs-portal-net" ];
       };
 
       containers."obs-portal-worker" = {
         image = "git.pub.solar/pub-solar/obs-portal:latest";
         autoStart = true;
 
-        cmd = [ "python" "tools/process_track.py" ];
+        cmd = [
+          "python"
+          "tools/process_track.py"
+        ];
 
         environment = env;
         environmentFiles = [ config.age.secrets.obs-portal-env.path ];
@@ -120,9 +132,7 @@ in {
           "/var/lib/obs-portal${env.OBS_DATA_DIR}:${env.OBS_DATA_DIR}"
         ];
 
-        extraOptions = [
-          "--network=obs-portal-net"
-        ];
+        extraOptions = [ "--network=obs-portal-net" ];
       };
 
       containers."obs-portal-db" = {
@@ -131,13 +141,9 @@ in {
 
         environmentFiles = [ config.age.secrets.obs-portal-database-env.path ];
 
-        volumes = [
-          "/var/lib/postgres-obs-portal/data:/var/lib/postgresql/data"
-        ];
+        volumes = [ "/var/lib/postgres-obs-portal/data:/var/lib/postgresql/data" ];
 
-        extraOptions = [
-          "--network=obs-portal-net"
-        ];
+        extraOptions = [ "--network=obs-portal-net" ];
       };
     };
   };

modules/owncast/default.nix

@@ -1,9 +1,11 @@
-{ flake
-, config
-, lib
-, pkgs
-, ...
-}: {
+{
+  flake,
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
   services.nginx.virtualHosts."stream.${config.pub-solar-os.networking.domain}" = {
     enableACME = true;
     forceSSL = true;

modules/postgresql/default.nix

@@ -7,11 +7,7 @@
   };
 
   systemd.services.postgresql = {
-    after = [
-      "var-lib-postgresql.mount"
-    ];
-    requisite = [
-      "var-lib-postgresql.mount"
-    ];
+    after = [ "var-lib-postgresql.mount" ];
+    requisite = [ "var-lib-postgresql.mount" ];
   };
 }

modules/prometheus-exporters/default.nix

@@ -1,6 +1,5 @@
-{ config
-, ...
-}: {
+{ config, ... }:
+{
   services.prometheus = {
     exporters = {
       node = {

modules/prometheus/default.nix

@@ -1,9 +1,11 @@
-{ config
-, lib
-, pkgs
-, flake
-, ...
-}: {
+{
+  config,
+  lib,
+  pkgs,
+  flake,
+  ...
+}:
+{
   age.secrets.nachtigall-metrics-prometheus-basic-auth-password = {
     file = "${flake.self}/secrets/nachtigall-metrics-prometheus-basic-auth-password.age";
     mode = "600";
@@ -27,12 +29,14 @@
     scrapeConfigs = [
       {
         job_name = "node-exporter-http";
-        static_configs = [{
-          targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.node.port}" ];
-          labels = {
-            instance = "flora-6";
-          };
-        }];
+        static_configs = [
+          {
+            targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.node.port}" ];
+            labels = {
+              instance = "flora-6";
+            };
+          }
+        ];
       }
       {
         job_name = "node-exporter-https";
@@ -42,12 +46,14 @@
           username = "hakkonaut";
           password_file = "${config.age.secrets.nachtigall-metrics-prometheus-basic-auth-password.path}";
         };
-        static_configs = [{
-          targets = [ "nachtigall.${config.pub-solar-os.networking.domain}" ];
-          labels = {
-            instance = "nachtigall";
-          };
-        }];
+        static_configs = [
+          {
+            targets = [ "nachtigall.${config.pub-solar-os.networking.domain}" ];
+            labels = {
+              instance = "nachtigall";
+            };
+          }
+        ];
       }
       {
         job_name = "matrix-synapse";
@@ -57,12 +63,14 @@
           username = "hakkonaut";
           password_file = "${config.age.secrets.nachtigall-metrics-prometheus-basic-auth-password.path}";
         };
-        static_configs = [{
-          targets = [ "nachtigall.${config.pub-solar-os.networking.domain}" ];
-          labels = {
-            instance = "nachtigall";
-          };
-        }];
+        static_configs = [
+          {
+            targets = [ "nachtigall.${config.pub-solar-os.networking.domain}" ];
+            labels = {
+              instance = "nachtigall";
+            };
+          }
+        ];
       }
     ];
   };

modules/promtail/default.nix

@@ -1,9 +1,11 @@
-{ config
-, lib
-, pkgs
-, flake
-, ...
-}: {
+{
+  config,
+  lib,
+  pkgs,
+  flake,
+  ...
+}:
+{
   age.secrets.nachtigall-metrics-prometheus-basic-auth-password = {
     file = "${flake.self}/secrets/nachtigall-metrics-prometheus-basic-auth-password.age";
     mode = "600";
@@ -20,27 +22,33 @@
       positions = {
         filename = "/tmp/positions.yaml";
       };
-      clients = [{
-        url = "https://flora-6.${config.pub-solar-os.networking.domain}/loki/api/v1/push";
-        basic_auth = {
-          username = "hakkonaut";
-          password_file = "${config.age.secrets.nachtigall-metrics-prometheus-basic-auth-password.path}";
-        };
-      }];
-      scrape_configs = [{
-        job_name = "journal";
-        journal = {
-          max_age = "24h";
-          labels = {
-            job = "systemd-journal";
-            host = "nachtigall";
+      clients = [
+        {
+          url = "https://flora-6.${config.pub-solar-os.networking.domain}/loki/api/v1/push";
+          basic_auth = {
+            username = "hakkonaut";
+            password_file = "${config.age.secrets.nachtigall-metrics-prometheus-basic-auth-password.path}";
           };
-        };
-        relabel_configs = [{
-          source_labels = [ "__journal__systemd_unit" ];
-          target_label = "unit";
-        }];
-      }];
+        }
+      ];
+      scrape_configs = [
+        {
+          job_name = "journal";
+          journal = {
+            max_age = "24h";
+            labels = {
+              job = "systemd-journal";
+              host = "nachtigall";
+            };
+          };
+          relabel_configs = [
+            {
+              source_labels = [ "__journal__systemd_unit" ];
+              target_label = "unit";
+            }
+          ];
+        }
+      ];
     };
   };
 }

modules/searx/default.nix

@@ -1,8 +1,9 @@
-{ flake
-, config
-, lib
-, pkgs
-, ...
+{
+  flake,
+  config,
+  lib,
+  pkgs,
+  ...
 }:
 {
   age.secrets.searx-environment = {
@@ -64,9 +65,18 @@
       };
 
       engine = [
-        { engine = "startpage"; disabled = false; }
-        { engine = "yahoo"; disabled = false; }
-        { engine = "tagesschau"; disabled = false; }
+        {
+          engine = "startpage";
+          disabled = false;
+        }
+        {
+          engine = "yahoo";
+          disabled = false;
+        }
+        {
+          engine = "tagesschau";
+          disabled = false;
+        }
       ];
 
       ui = {

modules/tmate/default.nix

@@ -1,4 +1,4 @@
-{ config,... }:
+{ config, ... }:
 {
   services.tmate-ssh-server = {
     enable = true;

modules/unlock-zfs-on-boot/default.nix

@@ -1,4 +1,5 @@
-{ flake, config, ... }: {
+{ flake, config, ... }:
+{
   # From https://nixos.wiki/wiki/ZFS#Unlock_encrypted_zfs_via_ssh_on_boot
   boot.initrd.network = {
     enable = true;

overlays/default.nix

@@ -1,24 +1,27 @@
-{ self
-, inputs
-, ...
-}: {
+{ self, inputs, ... }:
+{
   flake = {
     nixosModules = rec {
-      overlays = ({ ... }: {
-        nixpkgs.overlays = [
-          (final: prev:
-            let
-              unstable = import inputs.unstable {
-                system = prev.system;
-              };
-            in
-            {
-              forgejo-runner = unstable.forgejo-runner;
-              element-themes = prev.callPackage ./pkgs/element-themes { inherit (inputs) element-themes; };
-              element-stickerpicker = prev.callPackage ./pkgs/element-stickerpicker { inherit (inputs) element-stickers maunium-stickerpicker; };
-            })
-        ];
-      });
+      overlays = (
+        { ... }:
+        {
+          nixpkgs.overlays = [
+            (
+              final: prev:
+              let
+                unstable = import inputs.unstable { system = prev.system; };
+              in
+              {
+                forgejo-runner = unstable.forgejo-runner;
+                element-themes = prev.callPackage ./pkgs/element-themes { inherit (inputs) element-themes; };
+                element-stickerpicker = prev.callPackage ./pkgs/element-stickerpicker {
+                  inherit (inputs) element-stickers maunium-stickerpicker;
+                };
+              }
+            )
+          ];
+        }
+      );
     };
   };
 }

overlays/pkgs/element-stickerpicker/default.nix

@@ -1,4 +1,8 @@
-{ stdenvNoCC, element-stickers, maunium-stickerpicker }:
+{
+  stdenvNoCC,
+  element-stickers,
+  maunium-stickerpicker,
+}:
 stdenvNoCC.mkDerivation {
   src = maunium-stickerpicker;
   name = "element-stickers";

overlays/pkgs/element-themes/default.nix

@@ -1,4 +1,8 @@
-{ stdenvNoCC, jq, element-themes }:
+{
+  stdenvNoCC,
+  jq,
+  element-themes,
+}:
 stdenvNoCC.mkDerivation {
   src = element-themes;
   name = "element-themes";

secrets/secrets.nix

@@ -4,15 +4,13 @@ let
   nachtigall-host = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIP7G0ufi+MNvaAZLDgpieHrABPGN7e/kD5kMFwSk4ABj root@nachtigall";
   flora-6-host = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGP1InpTBN4AlF/4V8HHumAMLJzeO8DpzjUv9Co/+J09 root@flora-6";
 
-  adminKeys = builtins.foldl' (keys: login: keys ++ (builtins.attrValues login.secretEncryptionKeys)) [] (builtins.attrValues admins);
+  adminKeys = builtins.foldl' (
+    keys: login: keys ++ (builtins.attrValues login.secretEncryptionKeys)
+  ) [ ] (builtins.attrValues admins);
 
-  nachtigallKeys = [
-    nachtigall-host
-  ];
+  nachtigallKeys = [ nachtigall-host ];
 
-  flora6Keys = [
-    flora-6-host
-  ];
+  flora6Keys = [ flora-6-host ];
 in
 {
   # ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBB5XaH02a6+TchnyQED2VwaltPgeFCbildbE2h6nF5e root@nachtigall
@@ -63,7 +61,8 @@ in
   "grafana-smtp-password.age".publicKeys = flora6Keys ++ adminKeys;
 
   "nachtigall-metrics-nginx-basic-auth.age".publicKeys = nachtigallKeys ++ adminKeys;
-  "nachtigall-metrics-prometheus-basic-auth-password.age".publicKeys = flora6Keys ++ nachtigallKeys ++ adminKeys;
+  "nachtigall-metrics-prometheus-basic-auth-password.age".publicKeys =
+    flora6Keys ++ nachtigallKeys ++ adminKeys;
 
   "obs-portal-env.age".publicKeys = nachtigallKeys ++ adminKeys;
   "obs-portal-database-env.age".publicKeys = nachtigallKeys ++ adminKeys;

tests/website.nix

@@ -4,7 +4,8 @@
   lib,
   config,
   ...
-}: {
+}:
+{
   name = "website";
 
   nodes.nachtigall-test = self.nixosConfigurations.nachtigall-test;

treefmt.toml

@@ -0,0 +1,24 @@
+[formatter.nix]
+command = "nix"
+options = ["fmt"]
+includes = ["*.nix"]
+excludes = []
+
+[formatter.prettier]
+command = "prettier"
+options = ["--write"]
+includes = [
+  "*.json",
+  "*.yaml",
+  "*.md",
+]
+
+[formatter.shell]
+command = "shfmt"
+options = [
+  "-s",
+  "-w",
+  "-i",
+  "2",
+]
+includes = ["*.sh"]