tests: move back to old keycloak module

Reviewed-on: #224
Reviewed-by: teutat3s <teutat3s@noreply.git.pub.solar>

.forgejo/workflows/check.yml

@@ -18,14 +18,20 @@ jobs:
           # Prevent cache garbage collection by creating GC roots
           mkdir -p /var/lib/gitea-runner/tankstelle/.local/state/nix/results
 
-          for target in $(nix flake show --json --all-systems | jq '
+          for target in $(nix flake show --json --all-systems | jq --raw-output '
             .["nixosConfigurations"] |
             to_entries[] |
-            .key
-            ' | tr -d '"'
+            .key'
           ); do
             nix --print-build-logs --verbose --accept-flake-config --access-tokens '' \
               build --out-link /var/lib/gitea-runner/tankstelle/.local/state/nix/results/"$target" ".#nixosConfigurations.${target}.config.system.build.toplevel"
           done
 
-          nix --print-build-logs --verbose --accept-flake-config --access-tokens '' flake check
+          for check in $(nix flake show --json --all-systems | jq --raw-output '
+            .checks."x86_64-linux" |
+            to_entries[] |
+            .key'
+          ); do
+            nix --print-build-logs --verbose --accept-flake-config --access-tokens '' \
+              build --out-link /var/lib/gitea-runner/tankstelle/.local/state/nix/results/"$check" ".#checks.x86_64-linux.${check}"
+          done

flake.nix

@@ -82,7 +82,7 @@
             master = import inputs.master { inherit system; };
           };
 
-          packages = import ./tests ({ inherit inputs self; } // args);
+          checks = import ./tests ({ inherit inputs self; } // args);
 
           devShells.default = pkgs.mkShell {
             buildInputs = with pkgs; [
@@ -111,7 +111,8 @@
           devShells.ci = pkgs.mkShell { buildInputs = with pkgs; [ nodejs ]; };
         };
 
-      flake = let
+      flake =
+        let
           username = "barkeeper";
         in
         {

hosts/default.nix

@@ -43,17 +43,6 @@
         ];
       };
 
-      nachtigall-test = {
-				imports = [
-					self.inputs.agenix.nixosModules.default
-					self.nixosModules.home-manager
-					./nachtigall/test-vm.nix
-					self.nixosModules.overlays
-					self.nixosModules.core
-					self.nixosModules.docker
-				];
-			};
-
       flora-6 = self.nixos-flake.lib.mkLinuxSystem {
         imports = [
           self.inputs.agenix.nixosModules.default

hosts/nachtigall/configuration.nix

@@ -59,11 +59,16 @@
     database-password-file = config.age.secrets.keycloak-database-password.path;
   };
 
-  pub-solar-os.backups.stores.storagebox = {
+  pub-solar-os.backups.repos.storagebox = {
     passwordFile = config.age.secrets."restic-repo-storagebox".path;
     repository = "sftp:u377325@u377325.your-storagebox.de:/backups";
   };
 
+  systemd.services.postgresql = {
+    after = [ "var-lib-postgresql.mount" ];
+    requisite = [ "var-lib-postgresql.mount" ];
+  };
+
   # This value determines the NixOS release with which your system is to be
   # compatible, in order to avoid breaking some software such as database
   # servers. You should change this only after NixOS release notes say you

hosts/nachtigall/test-vm.nix

@@ -1,40 +1,39 @@
 { flake, lib, ... }:
 
 {
-  imports =
-    [
-      ./backups.nix
-      ./apps/nginx.nix
+  imports = [
+    ./backups.nix
+    ./apps/nginx.nix
 
-      ./apps/collabora.nix
-      ./apps/coturn.nix
-      ./apps/forgejo.nix
-      ./apps/keycloak.nix
-      ./apps/mailman.nix
-      ./apps/mastodon.nix
-      ./apps/mediawiki.nix
-      ./apps/nextcloud.nix
-      ./apps/nginx-mastodon.nix
-      ./apps/nginx-mastodon-files.nix
-      ./apps/nginx-prometheus-exporters.nix
-      ./apps/nginx-website.nix
-      ./apps/nginx-website-miom.nix
-      ./apps/opensearch.nix
-      ./apps/owncast.nix
-      ./apps/postgresql.nix
-      ./apps/prometheus-exporters.nix
-      ./apps/promtail.nix
-      ./apps/searx.nix
-      ./apps/tmate.nix
+    ./apps/collabora.nix
+    ./apps/coturn.nix
+    ./apps/forgejo.nix
+    ./apps/keycloak.nix
+    ./apps/mailman.nix
+    ./apps/mastodon.nix
+    ./apps/mediawiki.nix
+    ./apps/nextcloud.nix
+    ./apps/nginx-mastodon.nix
+    ./apps/nginx-mastodon-files.nix
+    ./apps/nginx-prometheus-exporters.nix
+    ./apps/nginx-website.nix
+    ./apps/nginx-website-miom.nix
+    ./apps/opensearch.nix
+    ./apps/owncast.nix
+    ./apps/postgresql.nix
+    ./apps/prometheus-exporters.nix
+    ./apps/promtail.nix
+    ./apps/searx.nix
+    ./apps/tmate.nix
 
-      ./apps/matrix/irc.nix
-      ./apps/matrix/mautrix-telegram.nix
-      ./apps/matrix/synapse.nix
-      ./apps/nginx-matrix.nix
-    ];
+    ./apps/matrix/irc.nix
+    ./apps/matrix/mautrix-telegram.nix
+    ./apps/matrix/synapse.nix
+    ./apps/nginx-matrix.nix
+  ];
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  
+
   security.acme.defaults.server = "https://acme-staging-v02.api.letsencrypt.org/directory";
   security.acme.preliminarySelfsigned = true;
 

lib/default.nix

@@ -7,7 +7,8 @@
 {
   # Configuration common to all Linux systems
   flake = {
-    lib = let
+    lib =
+      let
         callLibs = file: import file { inherit lib; };
       in
       rec {

modules/backups/default.nix

@@ -4,260 +4,268 @@
   lib,
   pkgs,
   ...
-}: let
-  utils = import "${flake.inputs.nixpkgs}/nixos/lib/utils.nix" { inherit lib; inherit config; inherit pkgs; };
+}:
+let
+  utils = import "${flake.inputs.nixpkgs}/nixos/lib/utils.nix" {
+    inherit lib;
+    inherit config;
+    inherit pkgs;
+  };
   # Type for a valid systemd unit option. Needed for correctly passing "timerConfig" to "systemd.timers"
   inherit (utils.systemdUtils.unitOptions) unitOption;
-in {
+  inherit (lib)
+    literalExpression
+    mkOption
+    mkPackageOption
+    types
+    ;
+in
+{
   options.pub-solar-os.backups = {
-    stores =
-      with lib;
-      mkOption {
-        description = ''
-          Periodic backups to create with Restic.
-        '';
-        type = types.attrsOf (
-          types.submodule (
-            { name, ... }:
-            {
-              options = {
-                passwordFile = mkOption {
-                  type = types.str;
-                  description = ''
-                    Read the repository password from a file.
-                  '';
-                  example = "/etc/nixos/restic-password";
-                };
-
-                repository = mkOption {
-                  type = with types; nullOr str;
-                  default = null;
-                  description = ''
-                    repository to backup to.
-                  '';
-                  example = "sftp:backup@192.168.1.100:/backups/${name}";
-                };
+    repos = mkOption {
+      description = ''
+        Configuration of Restic repositories.
+      '';
+      type = types.attrsOf (
+        types.submodule (
+          { name, ... }:
+          {
+            options = {
+              passwordFile = mkOption {
+                type = types.str;
+                description = ''
+                  Read the repository password from a file.
+                '';
+                example = "/etc/nixos/restic-password";
               };
-            }
-          )
-        );
 
-        default = { };
-        example = {
-          remotebackup = {
-            repository = "sftp:backup@host:/backups/home";
-            passwordFile = "/etc/nixos/secrets/restic-password";
-          };
-        };
-      };
-
-    backups =
-      with lib;
-      mkOption {
-        description = ''
-          Periodic backups to create with Restic.
-        '';
-        type = types.attrsOf (
-          types.submodule (
-            { name, ... }:
-            {
-              options = {
-                paths = mkOption {
-                  # This is nullable for legacy reasons only. We should consider making it a pure listOf
-                  # after some time has passed since this comment was added.
-                  type = types.nullOr (types.listOf types.str);
-                  default = [ ];
-                  description = ''
-                    Which paths to backup, in addition to ones specified via
-                    `dynamicFilesFrom`.  If null or an empty array and
-                    `dynamicFilesFrom` is also null, no backup command will be run.
-                     This can be used to create a prune-only job.
-                  '';
-                  example = [
-                    "/var/lib/postgresql"
-                    "/home/user/backup"
-                  ];
-                };
-
-                exclude = mkOption {
-                  type = types.listOf types.str;
-                  default = [ ];
-                  description = ''
-                    Patterns to exclude when backing up. See
-                    https://restic.readthedocs.io/en/latest/040_backup.html#excluding-files for
-                    details on syntax.
-                  '';
-                  example = [
-                    "/var/cache"
-                    "/home/*/.cache"
-                    ".git"
-                  ];
-                };
-
-                timerConfig = mkOption {
-                  type = types.nullOr (types.attrsOf unitOption);
-                  default = {
-                    OnCalendar = "daily";
-                    Persistent = true;
-                  };
-                  description = ''
-                    When to run the backup. See {manpage}`systemd.timer(5)` for
-                    details. If null no timer is created and the backup will only
-                    run when explicitly started.
-                  '';
-                  example = {
-                    OnCalendar = "00:05";
-                    RandomizedDelaySec = "5h";
-                    Persistent = true;
-                  };
-                };
-
-                user = mkOption {
-                  type = types.str;
-                  default = "root";
-                  description = ''
-                    As which user the backup should run.
-                  '';
-                  example = "postgresql";
-                };
-
-                extraBackupArgs = mkOption {
-                  type = types.listOf types.str;
-                  default = [ ];
-                  description = ''
-                    Extra arguments passed to restic backup.
-                  '';
-                  example = [ "--exclude-file=/etc/nixos/restic-ignore" ];
-                };
-
-                extraOptions = mkOption {
-                  type = types.listOf types.str;
-                  default = [ ];
-                  description = ''
-                    Extra extended options to be passed to the restic --option flag.
-                  '';
-                  example = [ "sftp.command='ssh backup@192.168.1.100 -i /home/user/.ssh/id_rsa -s sftp'" ];
-                };
-
-                initialize = mkOption {
-                  type = types.bool;
-                  default = false;
-                  description = ''
-                    Create the repository if it doesn't exist.
-                  '';
-                };
-
-                pruneOpts = mkOption {
-                  type = types.listOf types.str;
-                  default = [ ];
-                  description = ''
-                    A list of options (--keep-\* et al.) for 'restic forget
-                    --prune', to automatically prune old snapshots.  The
-                    'forget' command is run *after* the 'backup' command, so
-                    keep that in mind when constructing the --keep-\* options.
-                  '';
-                  example = [
-                    "--keep-daily 7"
-                    "--keep-weekly 5"
-                    "--keep-monthly 12"
-                    "--keep-yearly 75"
-                  ];
-                };
-
-                runCheck = mkOption {
-                  type = types.bool;
-                  default = (builtins.length config.pub-solar-os.backups.backups.${name}.checkOpts > 0);
-                  defaultText = literalExpression ''builtins.length config.services.backups.${name}.checkOpts > 0'';
-                  description = "Whether to run the `check` command with the provided `checkOpts` options.";
-                  example = true;
-                };
-
-                checkOpts = mkOption {
-                  type = types.listOf types.str;
-                  default = [ ];
-                  description = ''
-                    A list of options for 'restic check'.
-                  '';
-                  example = [ "--with-cache" ];
-                };
-
-                dynamicFilesFrom = mkOption {
-                  type = with types; nullOr str;
-                  default = null;
-                  description = ''
-                    A script that produces a list of files to back up.  The
-                    results of this command are given to the '--files-from'
-                    option. The result is merged with paths specified via `paths`.
-                  '';
-                  example = "find /home/matt/git -type d -name .git";
-                };
-
-                backupPrepareCommand = mkOption {
-                  type = with types; nullOr str;
-                  default = null;
-                  description = ''
-                    A script that must run before starting the backup process.
-                  '';
-                };
-
-                backupCleanupCommand = mkOption {
-                  type = with types; nullOr str;
-                  default = null;
-                  description = ''
-                    A script that must run after finishing the backup process.
-                  '';
-                };
-
-                package = mkPackageOption pkgs "restic" { };
-
-                createWrapper = lib.mkOption {
-                  type = lib.types.bool;
-                  default = true;
-                  description = ''
-                    Whether to generate and add a script to the system path, that has the same environment variables set
-                    as the systemd service. This can be used to e.g. mount snapshots or perform other opterations, without
-                    having to manually specify most options.
-                  '';
-                };
+              repository = mkOption {
+                type = with types; nullOr str;
+                default = null;
+                description = ''
+                  repository to backup to.
+                '';
+                example = "sftp:backup@192.168.1.100:/backups/${name}";
               };
-            }
-          )
-        );
-        default = { };
-        example = {
-          localbackup = {
-            paths = [ "/home" ];
-            exclude = [ "/home/*/.cache" ];
-            initialize = true;
-          };
-          remotebackup = {
-            paths = [ "/home" ];
-            extraOptions = [
-              "sftp.command='ssh backup@host -i /etc/nixos/secrets/backup-private-key -s sftp'"
-            ];
-            timerConfig = {
-              OnCalendar = "00:05";
-              RandomizedDelaySec = "5h";
             };
+          }
+        )
+      );
+
+      default = { };
+      example = {
+        remotebackup = {
+          repository = "sftp:backup@host:/backups/home";
+          passwordFile = "/etc/nixos/secrets/restic-password";
+        };
+      };
+    };
+
+    backups = mkOption {
+      description = ''
+        Periodic backups to create with Restic.
+      '';
+      type = types.attrsOf (
+        types.submodule (
+          { name, ... }:
+          {
+            options = {
+              paths = mkOption {
+                # This is nullable for legacy reasons only. We should consider making it a pure listOf
+                # after some time has passed since this comment was added.
+                type = types.nullOr (types.listOf types.str);
+                default = [ ];
+                description = ''
+                  Which paths to backup, in addition to ones specified via
+                  `dynamicFilesFrom`.  If null or an empty array and
+                  `dynamicFilesFrom` is also null, no backup command will be run.
+                   This can be used to create a prune-only job.
+                '';
+                example = [
+                  "/var/lib/postgresql"
+                  "/home/user/backup"
+                ];
+              };
+
+              exclude = mkOption {
+                type = types.listOf types.str;
+                default = [ ];
+                description = ''
+                  Patterns to exclude when backing up. See
+                  https://restic.readthedocs.io/en/latest/040_backup.html#excluding-files for
+                  details on syntax.
+                '';
+                example = [
+                  "/var/cache"
+                  "/home/*/.cache"
+                  ".git"
+                ];
+              };
+
+              timerConfig = mkOption {
+                type = types.nullOr (types.attrsOf unitOption);
+                default = {
+                  OnCalendar = "daily";
+                  Persistent = true;
+                };
+                description = ''
+                  When to run the backup. See {manpage}`systemd.timer(5)` for
+                  details. If null no timer is created and the backup will only
+                  run when explicitly started.
+                '';
+                example = {
+                  OnCalendar = "00:05";
+                  RandomizedDelaySec = "5h";
+                  Persistent = true;
+                };
+              };
+
+              user = mkOption {
+                type = types.str;
+                default = "root";
+                description = ''
+                  As which user the backup should run.
+                '';
+                example = "postgresql";
+              };
+
+              extraBackupArgs = mkOption {
+                type = types.listOf types.str;
+                default = [ ];
+                description = ''
+                  Extra arguments passed to restic backup.
+                '';
+                example = [ "--exclude-file=/etc/nixos/restic-ignore" ];
+              };
+
+              extraOptions = mkOption {
+                type = types.listOf types.str;
+                default = [ ];
+                description = ''
+                  Extra extended options to be passed to the restic --option flag.
+                '';
+                example = [ "sftp.command='ssh backup@192.168.1.100 -i /home/user/.ssh/id_rsa -s sftp'" ];
+              };
+
+              initialize = mkOption {
+                type = types.bool;
+                default = false;
+                description = ''
+                  Create the repository if it doesn't exist.
+                '';
+              };
+
+              pruneOpts = mkOption {
+                type = types.listOf types.str;
+                default = [ ];
+                description = ''
+                  A list of options (--keep-\* et al.) for 'restic forget
+                  --prune', to automatically prune old snapshots.  The
+                  'forget' command is run *after* the 'backup' command, so
+                  keep that in mind when constructing the --keep-\* options.
+                '';
+                example = [
+                  "--keep-daily 7"
+                  "--keep-weekly 5"
+                  "--keep-monthly 12"
+                  "--keep-yearly 75"
+                ];
+              };
+
+              runCheck = mkOption {
+                type = types.bool;
+                default = (builtins.length config.pub-solar-os.backups.backups.${name}.checkOpts > 0);
+                defaultText = literalExpression ''builtins.length config.services.backups.${name}.checkOpts > 0'';
+                description = "Whether to run the `check` command with the provided `checkOpts` options.";
+                example = true;
+              };
+
+              checkOpts = mkOption {
+                type = types.listOf types.str;
+                default = [ ];
+                description = ''
+                  A list of options for 'restic check'.
+                '';
+                example = [ "--with-cache" ];
+              };
+
+              dynamicFilesFrom = mkOption {
+                type = with types; nullOr str;
+                default = null;
+                description = ''
+                  A script that produces a list of files to back up.  The
+                  results of this command are given to the '--files-from'
+                  option. The result is merged with paths specified via `paths`.
+                '';
+                example = "find /home/matt/git -type d -name .git";
+              };
+
+              backupPrepareCommand = mkOption {
+                type = with types; nullOr str;
+                default = null;
+                description = ''
+                  A script that must run before starting the backup process.
+                '';
+              };
+
+              backupCleanupCommand = mkOption {
+                type = with types; nullOr str;
+                default = null;
+                description = ''
+                  A script that must run after finishing the backup process.
+                '';
+              };
+
+              package = mkPackageOption pkgs "restic" { };
+
+              createWrapper = lib.mkOption {
+                type = lib.types.bool;
+                default = true;
+                description = ''
+                  Whether to generate and add a script to the system path, that has the same environment variables set
+                  as the systemd service. This can be used to e.g. mount snapshots or perform other opterations, without
+                  having to manually specify most options.
+                '';
+              };
+            };
+          }
+        )
+      );
+      default = { };
+      example = {
+        localbackup = {
+          paths = [ "/home" ];
+          exclude = [ "/home/*/.cache" ];
+          initialize = true;
+        };
+        remotebackup = {
+          paths = [ "/home" ];
+          extraOptions = [
+            "sftp.command='ssh backup@host -i /etc/nixos/secrets/backup-private-key -s sftp'"
+          ];
+          timerConfig = {
+            OnCalendar = "00:05";
+            RandomizedDelaySec = "5h";
           };
         };
       };
+    };
   };
 
   config = {
     services.restic.backups =
       let
-        stores = config.pub-solar-os.backups.stores;
+        repos = config.pub-solar-os.backups.repos;
         backups = config.pub-solar-os.backups.backups;
 
-        storeNames = builtins.attrNames stores;
+        storeNames = builtins.attrNames repos;
         backupNames = builtins.attrNames backups;
 
         createBackups =
           backupName:
           map (storeName: {
             name = "${backupName}-${storeName}";
-            value = stores."${storeName}" // backups."${backupName}";
+            value = repos."${storeName}" // backups."${backupName}";
           }) storeNames;
 
       in

modules/keycloak/default.nix

@@ -6,9 +6,6 @@
   ...
 }:
 {
-  disabledModules = [ "services/web-apps/keycloak.nix" ];
-  imports = [ ./keycloak.nix ];
-
   options.pub-solar-os.auth = with lib; {
     enable = mkEnableOption "Enable keycloak to run on the node";
 
@@ -59,9 +56,7 @@
         "pub.solar" =
           flake.inputs.keycloak-theme-pub-solar.legacyPackages.${pkgs.system}.keycloak-theme-pub-solar;
       };
-      plugins = [
-        flake.inputs.keycloak-event-listener.packages.${pkgs.system}.keycloak-event-listener
-      ];
+      plugins = [ flake.inputs.keycloak-event-listener.packages.${pkgs.system}.keycloak-event-listener ];
     };
 
     pub-solar-os.backups.backups.keycloak = {

modules/keycloak/keycloak.nix

@@ -1,705 +0,0 @@
-{ config, options, pkgs, lib, ... }:
-
-let
-  cfg = config.services.keycloak;
-  opt = options.services.keycloak;
-
-  inherit (lib)
-    types
-    mkMerge
-    mkOption
-    mkChangedOptionModule
-    mkRenamedOptionModule
-    mkRemovedOptionModule
-    mkPackageOption
-    concatStringsSep
-    mapAttrsToList
-    escapeShellArg
-    mkIf
-    optionalString
-    optionals
-    mkDefault
-    literalExpression
-    isAttrs
-    literalMD
-    maintainers
-    catAttrs
-    collect
-    hasPrefix
-    ;
-
-  inherit (builtins)
-    elem
-    typeOf
-    isInt
-    isString
-    hashString
-    isPath
-    ;
-
-  prefixUnlessEmpty = prefix: string: optionalString (string != "") "${prefix}${string}";
-in
-{
-  imports =
-    [
-      (mkRenamedOptionModule
-        [ "services" "keycloak" "bindAddress" ]
-        [ "services" "keycloak" "settings" "http-host" ])
-      (mkRenamedOptionModule
-        [ "services" "keycloak" "forceBackendUrlToFrontendUrl"]
-        [ "services" "keycloak" "settings" "hostname-strict-backchannel"])
-      (mkChangedOptionModule
-        [ "services" "keycloak" "httpPort" ]
-        [ "services" "keycloak" "settings" "http-port" ]
-        (config:
-          builtins.fromJSON config.services.keycloak.httpPort))
-      (mkChangedOptionModule
-        [ "services" "keycloak" "httpsPort" ]
-        [ "services" "keycloak" "settings" "https-port" ]
-        (config:
-          builtins.fromJSON config.services.keycloak.httpsPort))
-      (mkRemovedOptionModule
-        [ "services" "keycloak" "frontendUrl" ]
-        ''
-          Set `services.keycloak.settings.hostname' and `services.keycloak.settings.http-relative-path' instead.
-          NOTE: You likely want to set 'http-relative-path' to '/auth' to keep compatibility with your clients.
-                See its description for more information.
-        '')
-      (mkRemovedOptionModule
-        [ "services" "keycloak" "extraConfig" ]
-        "Use `services.keycloak.settings' instead.")
-    ];
-
-  options.services.keycloak =
-    let
-      inherit (types)
-        bool
-        str
-        int
-        nullOr
-        attrsOf
-        oneOf
-        path
-        enum
-        package
-        port;
-
-      assertStringPath = optionName: value:
-        if isPath value then
-          throw ''
-            services.keycloak.${optionName}:
-              ${toString value}
-              is a Nix path, but should be a string, since Nix
-              paths are copied into the world-readable Nix store.
-          ''
-        else value;
-    in
-    {
-      enable = mkOption {
-        type = bool;
-        default = false;
-        example = true;
-        description = ''
-          Whether to enable the Keycloak identity and access management
-          server.
-        '';
-      };
-
-      sslCertificate = mkOption {
-        type = nullOr path;
-        default = null;
-        example = "/run/keys/ssl_cert";
-        apply = assertStringPath "sslCertificate";
-        description = ''
-          The path to a PEM formatted certificate to use for TLS/SSL
-          connections.
-        '';
-      };
-
-      sslCertificateKey = mkOption {
-        type = nullOr path;
-        default = null;
-        example = "/run/keys/ssl_key";
-        apply = assertStringPath "sslCertificateKey";
-        description = ''
-          The path to a PEM formatted private key to use for TLS/SSL
-          connections.
-        '';
-      };
-
-      plugins = lib.mkOption {
-        type = lib.types.listOf lib.types.path;
-        default = [ ];
-        description = ''
-          Keycloak plugin jar, ear files or derivations containing
-          them. Packaged plugins are available through
-          `pkgs.keycloak.plugins`.
-        '';
-      };
-
-      database = {
-        type = mkOption {
-          type = enum [ "mysql" "mariadb" "postgresql" ];
-          default = "postgresql";
-          example = "mariadb";
-          description = ''
-            The type of database Keycloak should connect to.
-          '';
-        };
-
-        host = mkOption {
-          type = str;
-          default = "localhost";
-          description = ''
-            Hostname of the database to connect to.
-          '';
-        };
-
-        port =
-          let
-            dbPorts = {
-              postgresql = 5432;
-              mariadb = 3306;
-              mysql = 3306;
-            };
-          in
-          mkOption {
-            type = port;
-            default = dbPorts.${cfg.database.type};
-            defaultText = literalMD "default port of selected database";
-            description = ''
-              Port of the database to connect to.
-            '';
-          };
-
-        useSSL = mkOption {
-          type = bool;
-          default = cfg.database.host != "localhost";
-          defaultText = literalExpression ''config.${opt.database.host} != "localhost"'';
-          description = ''
-            Whether the database connection should be secured by SSL /
-            TLS.
-          '';
-        };
-
-        caCert = mkOption {
-          type = nullOr path;
-          default = null;
-          description = ''
-            The SSL / TLS CA certificate that verifies the identity of the
-            database server.
-
-            Required when PostgreSQL is used and SSL is turned on.
-
-            For MySQL, if left at `null`, the default
-            Java keystore is used, which should suffice if the server
-            certificate is issued by an official CA.
-          '';
-        };
-
-        createLocally = mkOption {
-          type = bool;
-          default = true;
-          description = ''
-            Whether a database should be automatically created on the
-            local host. Set this to false if you plan on provisioning a
-            local database yourself. This has no effect if
-            services.keycloak.database.host is customized.
-          '';
-        };
-
-        name = mkOption {
-          type = str;
-          default = "keycloak";
-          description = ''
-            Database name to use when connecting to an external or
-            manually provisioned database; has no effect when a local
-            database is automatically provisioned.
-
-            To use this with a local database, set [](#opt-services.keycloak.database.createLocally) to
-            `false` and create the database and user
-            manually.
-          '';
-        };
-
-        username = mkOption {
-          type = str;
-          default = "keycloak";
-          description = ''
-            Username to use when connecting to an external or manually
-            provisioned database; has no effect when a local database is
-            automatically provisioned.
-
-            To use this with a local database, set [](#opt-services.keycloak.database.createLocally) to
-            `false` and create the database and user
-            manually.
-          '';
-        };
-
-        passwordFile = mkOption {
-          type = path;
-          example = "/run/keys/db_password";
-          apply = assertStringPath "passwordFile";
-          description = ''
-            The path to a file containing the database password.
-          '';
-        };
-      };
-
-      package = mkPackageOption pkgs "keycloak" { };
-
-      initialAdminPassword = mkOption {
-        type = str;
-        default = "changeme";
-        description = ''
-          Initial password set for the `admin`
-          user. The password is not stored safely and should be changed
-          immediately in the admin panel.
-        '';
-      };
-
-      themes = mkOption {
-        type = attrsOf package;
-        default = { };
-        description = ''
-          Additional theme packages for Keycloak. Each theme is linked into
-          subdirectory with a corresponding attribute name.
-
-          Theme packages consist of several subdirectories which provide
-          different theme types: for example, `account`,
-          `login` etc. After adding a theme to this option you
-          can select it by its name in Keycloak administration console.
-        '';
-      };
-
-      extraStartupFlags = lib.mkOption {
-        type = lib.types.listOf str;
-        default = [ ];
-        description = ''
-          Extra flags to be added to the startup command kc.sh.
-          This can be used to import a realm during startup or to
-          set configuration variables, see <https://www.keycloak.org/server/configuration>.
-
-          --verbose and --optimized are always added.
-        '';
-      };
-
-      settings = mkOption {
-        type = lib.types.submodule {
-          freeformType = attrsOf (nullOr (oneOf [ str int bool (attrsOf path) ]));
-
-          options = {
-            http-host = mkOption {
-              type = str;
-              default = "0.0.0.0";
-              example = "127.0.0.1";
-              description = ''
-                On which address Keycloak should accept new connections.
-              '';
-            };
-
-            http-port = mkOption {
-              type = port;
-              default = 80;
-              example = 8080;
-              description = ''
-                On which port Keycloak should listen for new HTTP connections.
-              '';
-            };
-
-            https-port = mkOption {
-              type = port;
-              default = 443;
-              example = 8443;
-              description = ''
-                On which port Keycloak should listen for new HTTPS connections.
-              '';
-            };
-
-            http-relative-path = mkOption {
-              type = str;
-              default = "/";
-              example = "/auth";
-              apply = x: if !(hasPrefix "/") x then "/" + x else x;
-              description = ''
-                The path relative to `/` for serving
-                resources.
-
-                ::: {.note}
-                In versions of Keycloak using Wildfly (&lt;17),
-                this defaulted to `/auth`. If
-                upgrading from the Wildfly version of Keycloak,
-                i.e. a NixOS version before 22.05, you'll likely
-                want to set this to `/auth` to
-                keep compatibility with your clients.
-
-                See <https://www.keycloak.org/migration/migrating-to-quarkus>
-                for more information on migrating from Wildfly to Quarkus.
-                :::
-              '';
-            };
-
-            hostname = mkOption {
-              type = nullOr str;
-              example = "keycloak.example.com";
-              description = ''
-                The hostname part of the public URL used as base for
-                all frontend requests.
-
-                See <https://www.keycloak.org/server/hostname>
-                for more information about hostname configuration.
-              '';
-            };
-
-            hostname-backchannel-dynamic = mkOption {
-              type = bool;
-              default = false;
-              example = true;
-              description = ''
-                Enables dynamic resolving of backchannel URLs,
-                including hostname, scheme, port and context path.
-
-                See <https://www.keycloak.org/server/hostname>
-                for more information about hostname configuration.
-              '';
-            };
-
-            proxy = mkOption {
-              type = enum [ "edge" "reencrypt" "passthrough" "none" ];
-              default = "none";
-              example = "edge";
-              description = ''
-                The proxy address forwarding mode if the server is
-                behind a reverse proxy.
-
-                - `edge`:
-                  Enables communication through HTTP between the
-                  proxy and Keycloak.
-                - `reencrypt`:
-                  Requires communication through HTTPS between the
-                  proxy and Keycloak.
-                - `passthrough`:
-                  Enables communication through HTTP or HTTPS between
-                  the proxy and Keycloak.
-
-                See <https://www.keycloak.org/server/reverseproxy> for more information.
-              '';
-            };
-          };
-        };
-
-        example = literalExpression ''
-          {
-            hostname = "keycloak.example.com";
-            proxy = "reencrypt";
-            https-key-store-file = "/path/to/file";
-            https-key-store-password = { _secret = "/run/keys/store_password"; };
-          }
-        '';
-
-        description = ''
-          Configuration options corresponding to parameters set in
-          {file}`conf/keycloak.conf`.
-
-          Most available options are documented at <https://www.keycloak.org/server/all-config>.
-
-          Options containing secret data should be set to an attribute
-          set containing the attribute `_secret` - a
-          string pointing to a file containing the value the option
-          should be set to. See the example to get a better picture of
-          this: in the resulting
-          {file}`conf/keycloak.conf` file, the
-          `https-key-store-password` key will be set
-          to the contents of the
-          {file}`/run/keys/store_password` file.
-        '';
-      };
-    };
-
-  config =
-    let
-      # We only want to create a database if we're actually going to
-      # connect to it.
-      databaseActuallyCreateLocally = cfg.database.createLocally && cfg.database.host == "localhost";
-      createLocalPostgreSQL = databaseActuallyCreateLocally && cfg.database.type == "postgresql";
-      createLocalMySQL = databaseActuallyCreateLocally && elem cfg.database.type [ "mysql" "mariadb" ];
-
-      mySqlCaKeystore = pkgs.runCommand "mysql-ca-keystore" { } ''
-        ${pkgs.jre}/bin/keytool -importcert -trustcacerts -alias MySQLCACert -file ${cfg.database.caCert} -keystore $out -storepass notsosecretpassword -noprompt
-      '';
-
-      # Both theme and theme type directories need to be actual
-      # directories in one hierarchy to pass Keycloak checks.
-      themesBundle = pkgs.runCommand "keycloak-themes" { } ''
-        linkTheme() {
-          theme="$1"
-          name="$2"
-
-          mkdir "$out/$name"
-          for typeDir in "$theme"/*; do
-            if [ -d "$typeDir" ]; then
-              type="$(basename "$typeDir")"
-              mkdir "$out/$name/$type"
-              for file in "$typeDir"/*; do
-                ln -sn "$file" "$out/$name/$type/$(basename "$file")"
-              done
-            fi
-          done
-        }
-
-        mkdir -p "$out"
-        for theme in ${keycloakBuild}/themes/*; do
-          if [ -d "$theme" ]; then
-            linkTheme "$theme" "$(basename "$theme")"
-          fi
-        done
-
-        ${concatStringsSep "\n" (mapAttrsToList (name: theme: "linkTheme ${theme} ${escapeShellArg name}") cfg.themes)}
-      '';
-
-      keycloakConfig = lib.generators.toKeyValue {
-        mkKeyValue = lib.flip lib.generators.mkKeyValueDefault "=" {
-          mkValueString = v:
-            if isInt v then toString v
-            else if isString v then v
-            else if true == v then "true"
-            else if false == v then "false"
-            else if isSecret v then hashString "sha256" v._secret
-            else throw "unsupported type ${typeOf v}: ${(lib.generators.toPretty {}) v}";
-        };
-      };
-
-      isSecret = v: isAttrs v && v ? _secret && isString v._secret;
-      filteredConfig = lib.converge (lib.filterAttrsRecursive (_: v: ! elem v [{ } null])) cfg.settings;
-      confFile = pkgs.writeText "keycloak.conf" (keycloakConfig filteredConfig);
-      keycloakBuild = cfg.package.override {
-        inherit confFile;
-        plugins = cfg.package.enabledPlugins ++ cfg.plugins ++
-                  (with cfg.package.plugins; [quarkus-systemd-notify quarkus-systemd-notify-deployment]);
-      };
-    in
-    mkIf cfg.enable
-      {
-        assertions = [
-          {
-            assertion = (cfg.database.useSSL && cfg.database.type == "postgresql") -> (cfg.database.caCert != null);
-            message = "A CA certificate must be specified (in 'services.keycloak.database.caCert') when PostgreSQL is used with SSL";
-          }
-          {
-            assertion = createLocalPostgreSQL -> config.services.postgresql.settings.standard_conforming_strings or true;
-            message = "Setting up a local PostgreSQL db for Keycloak requires `standard_conforming_strings` turned on to work reliably";
-          }
-          {
-            assertion = cfg.settings.hostname != null || ! cfg.settings.hostname-strict or true;
-            message = "Setting the Keycloak hostname is required, see `services.keycloak.settings.hostname`";
-          }
-          {
-            assertion = cfg.settings.hostname-url or null == null;
-            message = ''
-              The option `services.keycloak.settings.hostname-url' has been removed.
-              Set `services.keycloak.settings.hostname' instead.
-              See [New Hostname options](https://www.keycloak.org/docs/25.0.0/upgrading/#new-hostname-options) for details.
-            '';
-          }
-          {
-            assertion = cfg.settings.hostname-strict-backchannel or null == null;
-            message = ''
-              The option `services.keycloak.settings.hostname-strict-backchannel' has been removed.
-              Set `services.keycloak.settings.hostname-backchannel-dynamic' instead.
-              See [New Hostname options](https://www.keycloak.org/docs/25.0.0/upgrading/#new-hostname-options) for details.
-            '';
-          }
-        ];
-
-        environment.systemPackages = [ keycloakBuild ];
-
-        services.keycloak.settings =
-          let
-            postgresParams = concatStringsSep "&" (
-              optionals cfg.database.useSSL [
-                "ssl=true"
-              ] ++ optionals (cfg.database.caCert != null) [
-                "sslrootcert=${cfg.database.caCert}"
-                "sslmode=verify-ca"
-              ]
-            );
-            mariadbParams = concatStringsSep "&" ([
-              "characterEncoding=UTF-8"
-            ] ++ optionals cfg.database.useSSL [
-              "useSSL=true"
-              "requireSSL=true"
-              "verifyServerCertificate=true"
-            ] ++ optionals (cfg.database.caCert != null) [
-              "trustCertificateKeyStoreUrl=file:${mySqlCaKeystore}"
-              "trustCertificateKeyStorePassword=notsosecretpassword"
-            ]);
-            dbProps = if cfg.database.type == "postgresql" then postgresParams else mariadbParams;
-          in
-          mkMerge [
-            {
-              db = if cfg.database.type == "postgresql" then "postgres" else cfg.database.type;
-              db-username = if databaseActuallyCreateLocally then "keycloak" else cfg.database.username;
-              db-password._secret = cfg.database.passwordFile;
-              db-url-host = cfg.database.host;
-              db-url-port = toString cfg.database.port;
-              db-url-database = if databaseActuallyCreateLocally then "keycloak" else cfg.database.name;
-              db-url-properties = prefixUnlessEmpty "?" dbProps;
-              db-url = null;
-            }
-            (mkIf (cfg.sslCertificate != null && cfg.sslCertificateKey != null) {
-              https-certificate-file = "/run/keycloak/ssl/ssl_cert";
-              https-certificate-key-file = "/run/keycloak/ssl/ssl_key";
-            })
-          ];
-
-        systemd.services.keycloakPostgreSQLInit = mkIf createLocalPostgreSQL {
-          after = [ "postgresql.service" ];
-          before = [ "keycloak.service" ];
-          bindsTo = [ "postgresql.service" ];
-          path = [ config.services.postgresql.package ];
-          serviceConfig = {
-            Type = "oneshot";
-            RemainAfterExit = true;
-            User = "postgres";
-            Group = "postgres";
-            LoadCredential = [ "db_password:${cfg.database.passwordFile}" ];
-          };
-          script = ''
-            set -o errexit -o pipefail -o nounset -o errtrace
-            shopt -s inherit_errexit
-
-            create_role="$(mktemp)"
-            trap 'rm -f "$create_role"' EXIT
-
-            # Read the password from the credentials directory and
-            # escape any single quotes by adding additional single
-            # quotes after them, following the rules laid out here:
-            # https://www.postgresql.org/docs/current/sql-syntax-lexical.html#SQL-SYNTAX-CONSTANTS
-            db_password="$(<"$CREDENTIALS_DIRECTORY/db_password")"
-            db_password="''${db_password//\'/\'\'}"
-
-            echo "CREATE ROLE keycloak WITH LOGIN PASSWORD '$db_password' CREATEDB" > "$create_role"
-            psql -tAc "SELECT 1 FROM pg_roles WHERE rolname='keycloak'" | grep -q 1 || psql -tA --file="$create_role"
-            psql -tAc "SELECT 1 FROM pg_database WHERE datname = 'keycloak'" | grep -q 1 || psql -tAc 'CREATE DATABASE "keycloak" OWNER "keycloak"'
-          '';
-        };
-
-        systemd.services.keycloakMySQLInit = mkIf createLocalMySQL {
-          after = [ "mysql.service" ];
-          before = [ "keycloak.service" ];
-          bindsTo = [ "mysql.service" ];
-          path = [ config.services.mysql.package ];
-          serviceConfig = {
-            Type = "oneshot";
-            RemainAfterExit = true;
-            User = config.services.mysql.user;
-            Group = config.services.mysql.group;
-            LoadCredential = [ "db_password:${cfg.database.passwordFile}" ];
-          };
-          script = ''
-            set -o errexit -o pipefail -o nounset -o errtrace
-            shopt -s inherit_errexit
-
-            # Read the password from the credentials directory and
-            # escape any single quotes by adding additional single
-            # quotes after them, following the rules laid out here:
-            # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html
-            db_password="$(<"$CREDENTIALS_DIRECTORY/db_password")"
-            db_password="''${db_password//\'/\'\'}"
-
-            ( echo "SET sql_mode = 'NO_BACKSLASH_ESCAPES';"
-              echo "CREATE USER IF NOT EXISTS 'keycloak'@'localhost' IDENTIFIED BY '$db_password';"
-              echo "CREATE DATABASE IF NOT EXISTS keycloak CHARACTER SET utf8 COLLATE utf8_unicode_ci;"
-              echo "GRANT ALL PRIVILEGES ON keycloak.* TO 'keycloak'@'localhost';"
-            ) | mysql -N
-          '';
-        };
-
-        systemd.services.keycloak =
-          let
-            databaseServices =
-              if createLocalPostgreSQL then [
-                "keycloakPostgreSQLInit.service"
-                "postgresql.service"
-              ]
-              else if createLocalMySQL then [
-                "keycloakMySQLInit.service"
-                "mysql.service"
-              ]
-              else [ ];
-            secretPaths = catAttrs "_secret" (collect isSecret cfg.settings);
-            mkSecretReplacement = file: ''
-              replace-secret ${hashString "sha256" file} $CREDENTIALS_DIRECTORY/${baseNameOf file} /run/keycloak/conf/keycloak.conf
-            '';
-            secretReplacements = lib.concatMapStrings mkSecretReplacement secretPaths;
-            extraStartupFlags = lib.concatStringsSep " " cfg.extraStartupFlags;
-          in
-          {
-            after = databaseServices;
-            bindsTo = databaseServices;
-            wantedBy = [ "multi-user.target" ];
-            path = with pkgs; [
-              keycloakBuild
-              openssl
-              replace-secret
-            ];
-            environment = {
-              KC_HOME_DIR = "/run/keycloak";
-              KC_CONF_DIR = "/run/keycloak/conf";
-            };
-            serviceConfig = {
-              LoadCredential =
-                map (p: "${baseNameOf p}:${p}") secretPaths
-                ++ optionals (cfg.sslCertificate != null && cfg.sslCertificateKey != null) [
-                  "ssl_cert:${cfg.sslCertificate}"
-                  "ssl_key:${cfg.sslCertificateKey}"
-                ];
-              User = "keycloak";
-              Group = "keycloak";
-              DynamicUser = true;
-              RuntimeDirectory = "keycloak";
-              RuntimeDirectoryMode = "0700";
-              AmbientCapabilities = "CAP_NET_BIND_SERVICE";
-              Type = "notify";  # Requires quarkus-systemd-notify plugin
-              NotifyAccess = "all";
-            };
-            script = ''
-              set -o errexit -o pipefail -o nounset -o errtrace
-              shopt -s inherit_errexit
-
-              umask u=rwx,g=,o=
-
-              ln -s ${themesBundle} /run/keycloak/themes
-              ln -s ${keycloakBuild}/providers /run/keycloak/
-
-              install -D -m 0600 ${confFile} /run/keycloak/conf/keycloak.conf
-
-              ${secretReplacements}
-
-              # Escape any backslashes in the db parameters, since
-              # they're otherwise unexpectedly read as escape
-              # sequences.
-              sed -i '/db-/ s|\\|\\\\|g' /run/keycloak/conf/keycloak.conf
-
-            '' + optionalString (cfg.sslCertificate != null && cfg.sslCertificateKey != null) ''
-              mkdir -p /run/keycloak/ssl
-              cp $CREDENTIALS_DIRECTORY/ssl_{cert,key} /run/keycloak/ssl/
-            '' + ''
-              export KEYCLOAK_ADMIN=admin
-              export KEYCLOAK_ADMIN_PASSWORD=${escapeShellArg cfg.initialAdminPassword}
-              kc.sh --verbose start --optimized ${extraStartupFlags}
-            '';
-          };
-
-        services.postgresql.enable = mkDefault createLocalPostgreSQL;
-        services.mysql.enable = mkDefault createLocalMySQL;
-        services.mysql.package =
-          let
-            dbPkg = if cfg.database.type == "mariadb" then pkgs.mariadb else pkgs.mysql80;
-          in
-          mkIf createLocalMySQL (mkDefault dbPkg);
-      };
-
-  meta.doc = ./keycloak.md;
-  meta.maintainers = [ maintainers.talyz ];
-}

tests/default.nix

@@ -5,15 +5,22 @@ args@{
   pkgs,
   inputs,
   ...
-}: let
+}:
+let
   nixos-lib = import (inputs.nixpkgs + "/nixos/lib") { };
 
-  loadTestFiles = with lib; dir: mapAttrs' (name: _: let
-      test = ((import (dir + "/${name}")) args);
-    in {
-      name = "test-" + (lib.strings.removeSuffix ".nix" name);
-      value = nixos-lib.runTest test;
-    })
-      (filterAttrs (name: _: (hasSuffix ".nix" name) && name != "default.nix")
-         (builtins.readDir dir));
-in loadTestFiles ./.
+  loadTestFiles =
+    with lib;
+    dir:
+    mapAttrs' (
+      name: _:
+      let
+        test = ((import (dir + "/${name}")) args);
+      in
+      {
+        name = "test-" + (lib.strings.removeSuffix ".nix" name);
+        value = nixos-lib.runTest test;
+      }
+    ) (filterAttrs (name: _: (hasSuffix ".nix" name) && name != "default.nix") (builtins.readDir dir));
+in
+loadTestFiles ./.

tests/keycloak.nix

@@ -72,17 +72,7 @@ in
   };
 
   testScript =
-    { nodes, ... }:
-    let
-      user = nodes.client.users.users.${nodes.client.pub-solar-os.authentication.username};
-      #uid = toString user.uid;
-      bus = "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u ${user.name})/bus";
-      gdbus = "${bus} gdbus";
-      su = command: "su - ${user.name} -c '${command}'";
-      gseval = "call --session -d org.gnome.Shell -o /org/gnome/Shell -m org.gnome.Shell.Eval";
-      wmClass = su "${gdbus} ${gseval} global.display.focus_window.wm_class";
-    in
-    ''
+    { ... }: ''
       def puppeteer_run(cmd):
           client.succeed(f'puppeteer-run \'{cmd}\' ')
 

tests/support/client.nix

@@ -3,10 +3,12 @@
   lib,
   config,
   ...
-}: let
-  puppeteer-socket = (pkgs.callPackage (import ./puppeteer-socket/puppeteer-socket.nix) {});
-  puppeteer-run = (pkgs.callPackage (import ./puppeteer-socket/puppeteer-run.nix) {});
-in {
+}:
+let
+  puppeteer-socket = (pkgs.callPackage (import ./puppeteer-socket/puppeteer-socket.nix) { });
+  puppeteer-run = (pkgs.callPackage (import ./puppeteer-socket/puppeteer-run.nix) { });
+in
+{
   imports = [ ./global.nix ];
 
   security.polkit.enable = true;
@@ -18,9 +20,7 @@ in {
 
   services.getty.autologinUser = config.pub-solar-os.authentication.username;
 
-  virtualisation.qemu.options = [
-    "-vga std"
-  ];
+  virtualisation.qemu.options = [ "-vga std" ];
 
   home-manager.users.${config.pub-solar-os.authentication.username} = {
     programs.bash.profileExtra = ''
@@ -34,9 +34,9 @@ in {
       '';
       config = {
         modifier = "Mod4";
-        terminal = "${pkgs.alacritty}/bin/alacritty"; 
+        terminal = "${pkgs.alacritty}/bin/alacritty";
         startup = [
-          {command = "EXECUTABLE=${pkgs.firefox}/bin/firefox ${puppeteer-socket}/bin/puppeteer-socket";}
+          { command = "EXECUTABLE=${pkgs.firefox}/bin/firefox ${puppeteer-socket}/bin/puppeteer-socket"; }
         ];
       };
     };

tests/support/puppeteer-socket/puppeteer-run.nix

@@ -1,8 +1,6 @@
-{
-  writeShellScriptBin,
-  curl
-}: writeShellScriptBin "puppeteer-run" ''
-set -e
+{ writeShellScriptBin, curl }:
+writeShellScriptBin "puppeteer-run" ''
+  set -e
 
-exec ${curl}/bin/curl --fail-with-body -X POST -d "$@" --unix-socket "/tmp/puppeteer.sock" http://puppeteer-socket
+  exec ${curl}/bin/curl --fail-with-body -X POST -d "$@" --unix-socket "/tmp/puppeteer.sock" http://puppeteer-socket
 ''

tests/support/puppeteer-socket/puppeteer-socket.nix

@@ -1,7 +1,4 @@
-{
-  buildNpmPackage,
-  nodejs,
-}:
+{ buildNpmPackage, nodejs }:
 buildNpmPackage rec {
   src = ./.;
   name = "puppeteer-socket";