refactor(modules): Add host-info as nixosModules

Author: MartinNikov

modules/default.nix

@@ -5,5 +5,6 @@
     ./pyroscope
     ./folder-size-metrics
     ./shard-split
+    ./host-info.nix
   ];
 }

modules/host-info.nix

@@ -1,56 +1,71 @@
+{ withSystem, ... }:
 {
-  config,
-  lib,
-  ...
-}:
-{
-  options.mcl.host-info = with lib; {
-    type = mkOption {
-      type = types.nullOr (
-        types.enum [
-          "desktop"
-          "server"
-        ]
-      );
-      default = null;
-      example = [ "desktop" ];
-      description = ''
-        Whether this host is a desktop or a server.
-      '';
-    };
+  flake.modules.nixos.mcl-host-info =
+    {
+      config,
+      lib,
+      ...
+    }:
+    {
+      options.mcl.host-info = with lib; {
+        type = mkOption {
+          type = types.nullOr (
+            types.enum [
+              "desktop"
+              "server"
+              "container"
+            ]
+          );
+          default = null;
+          example = [ "desktop" ];
+          description = ''
+            Whether this host is a desktop or a server.
+          '';
+        };
 
-    isVM = mkOption {
-      type = types.nullOr types.bool;
-      default = null;
-      example = [ "false" ];
-      description = ''
-        Whether this configuration is a VM variant.
-      '';
-    };
+        isDebugVM = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = [ "false" ];
+          description = ''
+            Whether this configuration is a VM variant with extra debug
+            functionality.
+          '';
+        };
+
+        configPath = mkOption {
+          type = types.nullOr types.path;
+          default = null;
+          example = [ "machines/server/solunska-server" ];
+          description = ''
+            The configuration path for this host relative to the repo root.
+          '';
+        };
 
-    configPath = mkOption {
-      type = types.nullOr types.string;
-      default = null;
-      example = [ "machines/server/solunska-server" ];
-      description = ''
-        The configuration path for this host relative to the repo root.
-      '';
+        sshKey = mkOption {
+          type = types.nullOr types.str;
+          default = "";
+          example = "ssh-ed25519 AAAAC3Nza";
+          description = ''
+            The public ssh key for this host.
+          '';
+        };
+      };
+      config = {
+        assertions = [
+          {
+            assertion = config.mcl.host-info.type != null;
+            message = "mcl.host-info.type must be defined for every host";
+          }
+          {
+            assertion = config.mcl.host-info.isDebugVM != null;
+            message = "mcl.host-info.isDebugVM must be defined for every host";
+          }
+          {
+            assertion = config.mcl.host-info.configPath != null;
+            message = "mcl.host-info.configPath must be defined for every host";
+          }
+        ];
+      };
     };
-  };
-  config = {
-    assertions = [
-      {
-        assertion = config.mcl.host-info.type != null;
-        message = "mcl.host-info.type must be defined for every host";
-      }
-      {
-        assertion = config.mcl.host-info.isVM != null;
-        message = "mcl.host-info.isVM must be defined for every host";
-      }
-      {
-        assertion = config.mcl.host-info.configPath != null;
-        message = "mcl.host-info.configPath must be defined for every host";
-      }
-    ];
-  };
 }