hosts: init blue-shell

hosts/blue-shell/configuration.nix

@@ -0,0 +1,30 @@
+{ config, lib, pkgs, ... }:
+{
+  boot.loader.grub.enable = true;
+
+  boot.kernelParams = [
+    "boot.shell_on_fail=1"
+    "ip=dhcp"
+  ];
+
+  services.openssh.openFirewall = true;
+
+  # This option defines the first version of NixOS you have installed on this particular machine,
+  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+  #
+  # Most users should NEVER change this value after the initial install, for any reason,
+  # even if you've upgraded your system to a new NixOS release.
+  #
+  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+  # to actually do that.
+  #
+  # This value being lower than the current NixOS release does NOT mean your system is
+  # out of date, out of support, or vulnerable.
+  #
+  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+  # and migrated your data accordingly.
+  #
+  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  system.stateVersion = "24.05"; # Did you read the comment?
+}

hosts/blue-shell/default.nix

@@ -0,0 +1,13 @@
+{ flake, ... }:
+
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./configuration.nix
+    ./disk-config.nix
+
+    ./networking.nix
+    #./wireguard.nix
+    #./backups.nix
+  ];
+}

hosts/blue-shell/disk-config.nix

@@ -0,0 +1,109 @@
+{
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/vdb";
+        content = {
+          type = "gpt";
+          partitions = {
+            bios = {
+              size = "1M";
+              type = "EF02"; # for grub MBR
+            };
+            boot = {
+              size = "1G";
+              type = "8300";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/boot";
+                mountOptions = [
+                  "defaults"
+                ];
+              };
+            };
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "cryptroot";
+                extraOpenArgs = [ ];
+                # if you want to use the key for interactive login be sure there is no trailing newline
+                # for example use `echo -n "password" > /tmp/secret.key`
+                passwordFile = "/tmp/luks-password";
+                content = {
+                  type = "lvm_pv";
+                  vg = "vg0";
+                };
+              };
+            };
+          };
+        };
+      };
+      data = {
+        type = "disk";
+        device = "/dev/vdc";
+        content = {
+          type = "gpt";
+          partitions = {
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "cryptdata";
+                extraOpenArgs = [ ];
+                # if you want to use the key for interactive login be sure there is no trailing newline
+                # for example use `echo -n "password" > /tmp/secret.key`
+                passwordFile = "/tmp/luks-password";
+                content = {
+                  type = "filesystem";
+                  format = "xfs";
+                  mountpoint = "/var/lib/garage/data";
+                  mountOptions = [
+                    "defaults"
+                  ];
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+    lvm_vg = {
+      vg0 = {
+        type = "lvm_vg";
+        lvs = {
+          root = {
+            size = "100G";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+          swap = {
+            size = "16G";
+            content = {
+              type = "swap";
+            };
+          };
+          metadata = {
+            size = "50G";
+            content = {
+              type = "filesystem";
+              format = "btrfs";
+              mountpoint = "/var/lib/garage/meta";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/blue-shell/hardware-configuration.nix

@@ -0,0 +1,17 @@
+# 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, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "sr_mod" "virtio_blk" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

hosts/blue-shell/networking.nix

@@ -0,0 +1,26 @@
+{
+  config,
+  pkgs,
+  flake,
+  ...
+}:
+{
+  services.garage.settings.rpc_public_addr = "[2a03:4000:43:24e::1]:3901";
+
+  networking.hostName = "blue-shell";
+  networking.hostId = "00000005";
+
+  networking.useDHCP = false;
+  systemd.network.enable = true;
+  systemd.network.networks."10-wan" = {
+    matchConfig.Name = "ens3";
+    address = [
+      "194.13.83.205/22"
+      "2a03:4000:43:24e::1/64"
+    ];
+    gateway = [
+      "194.13.80.1"
+      "fe80::1"
+    ];
+  };
+}

hosts/default.nix

@@ -118,6 +118,22 @@
           self.nixosModules.garage
         ];
       };
+
+      blue-shell = self.nixos-flake.lib.mkLinuxSystem {
+        imports = [
+          self.inputs.agenix.nixosModules.default
+          self.inputs.disko.nixosModules.disko
+          self.nixosModules.home-manager
+          ./blue-shell
+          self.nixosModules.overlays
+          self.nixosModules.unlock-luks-on-boot
+          self.nixosModules.core
+          #self.nixosModules.prometheus-exporters
+          #self.nixosModules.promtail
+
+          self.nixosModules.garage
+        ];
+      };
     };
   };
 }