helpers.nix

@@ -12,101 +12,99 @@ with inputs.nixpkgs.lib; {
     suite ? "",
     docker ? false,
     hostModules ? [],
-  }: let
+  }:
-    # Secrets directory.
+    {
-    secrets = builtins.toString inputs.secrets;
+      nixosConfigurations.${hostname} = nixosSystem rec {
+        # Architecture.
+        system = platform;
 
-    # Architecture.
+        # nixpkgs config.
-    system = platform;
+        pkgs = import nixpkgs {
+          inherit system;
 
-    # Stable nixpkgs with overlay.
+          config = {
-    pkgs = import nixpkgs {
+            # Allow installation of proprietary software.
-      inherit system;
+            allowUnfree = true;
-
+            # Allow the installation of packages marked as insecure in nixpkgs.
-      config = {
+            permittedInsecurePackages = [
-        # Allow installation of proprietary software.
+              "dotnet-sdk-6.0.428" # For WebOne.
-        allowUnfree = true;
+              "dotnet-runtime-6.0.36" # For WebOne.
-        # Allow the installation of packages marked as insecure in nixpkgs.
+            ];
-        permittedInsecurePackages = [
-          "dotnet-sdk-6.0.428" # For WebOne.
-          "dotnet-runtime-6.0.36" # For WebOne.
-        ];
-      };
-
-      # Import my overlays.
-      overlays = [
-        (import ./overlay.nix {inherit nixpkgs-unstable nixpkgs-pr-feishin;})
-      ];
-    };
-
-    # deploy-rs.
-    deployPkgs = import nixpkgs {
-      inherit system;
-
-      overlays = [
-        deploy-rs.overlays.default
-        (self: super: {
-          deploy-rs = {
-            inherit (pkgs) deploy-rs;
-            lib = super.deploy-rs.lib;
           };
-        })
-      ];
-    };
-  in {
-    nixosConfigurations.${hostname} = nixosSystem {
-      inherit system pkgs;
 
-      specialArgs = {
+          # Import my overlays.
-        # Pass variables to config.
+          overlays = [
-        inherit inputs secrets hostname;
+            (import ./overlay.nix {inherit nixpkgs-unstable nixpkgs-pr-feishin;})
-      };
+          ];
+        };
 
-      modules =
+        specialArgs = {
-        [
+          # Pass hostname & inputs to config.
-          nixvim.nixosModules.nixvim # Neovim.
+          inherit inputs hostname;
-          lanzaboote.nixosModules.lanzaboote # Secure boot.
-          sops-nix.nixosModules.sops # Secrets management.
 
-          ./suites/${suite} # Collection of configuration options for different types of systems.
+          # Secrets directory.
-          ./hosts/${hostname} # Host-specific config.
+          secrets = builtins.toString inputs.secrets;
+        };
 
-          # Home manager.
+        modules =
-          home-manager.nixosModules.home-manager
+          [
-          {
+            nixvim.nixosModules.nixvim # Neovim.
-            home-manager = {
+            lanzaboote.nixosModules.lanzaboote # Secure boot.
-              useGlobalPkgs = true;
+            sops-nix.nixosModules.sops # Secrets management.
-              useUserPackages = true;
-              backupFileExtension = "backup";
-              users.fern = {
-                # Me!
-                home.username = "fern";
-                home.homeDirectory = "/home/fern";
 
-                # Home manager version.
+            ./suites/${suite} # Collection of configuration options for different types of systems.
-                home.stateVersion = "25.05";
+            ./hosts/${hostname} # Host-specific config.
 
-                # Let Home Manager install and manage itself.
+            # Home manager.
-                programs.home-manager.enable = true;
+            home-manager.nixosModules.home-manager
+            {
+              home-manager = {
+                useGlobalPkgs = true;
+                useUserPackages = true;
+                backupFileExtension = "backup";
+                users.fern = {
+                  # Me!
+                  home.username = "fern";
+                  home.homeDirectory = "/home/fern";
 
-                # Import config.
+                  # Home manager version.
-                imports = [./suites/${suite}/home.nix];
+                  home.stateVersion = "25.05";
+
+                  # Let Home Manager install and manage itself.
+                  programs.home-manager.enable = true;
+
+                  # Import config.
+                  imports = [./suites/${suite}/home.nix];
+                };
               };
-            };
+            }
-          }
+          ]
-        ]
+          ++ hostModules # Host-specific modules.
-        ++ hostModules # Host-specific modules.
+          ++ optionals (docker == true) [./suites/server/docker] # Enable docker if required.
-        ++ optionals (docker == true) [./suites/server/docker] # Enable docker if required.
+          ++ (filesystem.listFilesRecursive ./modules); # Custom modules.
-        ++ (filesystem.listFilesRecursive ./modules); # Custom modules.
+      };
-    };
+    }
-
+    // optionalAttrs (strings.hasPrefix "server" suite) {
-    deploy.nodes.${hostname} = mkIf (strings.hasPrefix "server" suite) {
+      deploy.nodes.${hostname} = let
-      hostname = "${hostname}.local";
+        deployPkgs = import nixpkgs {
-      profiles.system = {
+          inherit system;
-        user = "root";
+          overlays = [
-        sshuser = "fern";
+            deploy-rs.overlays.default
-        path = deployPkgs.deploy-rs.lib.activate.nixos self.nixosConfigurations.${hostname};
+            (self: super: {
+              deploy-rs = {
+                inherit (pkgs) deploy-rs;
+                lib = super.deploy-rs.lib;
+              };
+            })
+          ];
+        };
+      in {
+        hostname = "${hostname}.local";
+        profiles.system = {
+          user = "root";
+          sshuser = "fern";
+          path = deployPkgs.deploy-rs.lib.activate.nixos self.nixosConfigurations.${hostname};
+        };
       };
     };
-  };
 }