Use home-manager, ghostty home settings

flake.lock

@@ -149,6 +149,26 @@
         "type": "github"
       }
     },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1752814804,
+        "narHash": "sha256-irfg7lnfEpJY+3Cffkluzp2MTVw1Uq9QGxFp6qadcXI=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "d0300c8808e41da81d6edfc202f3d3833c157daf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
     "ixx": {
       "inputs": {
         "flake-utils": [
@@ -400,6 +420,7 @@
     "root": {
       "inputs": {
         "deploy-rs": "deploy-rs",
+        "home-manager": "home-manager",
         "lanzaboote": "lanzaboote",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_3",

flake.nix

@@ -12,6 +12,12 @@
     sops-nix.url = "github:Mic92/sops-nix"; # Secrets management.
     nixvim.url = "github:nix-community/nixvim"; # Neovim.
 
+    # Home manager.
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     # Secrets repo.
     secrets = {
       url = "git+ssh://git@docker.local:222/fern/secrets?ref=main";

helpers.nix

@@ -76,8 +76,20 @@ with inputs.nixpkgs.lib; {
         modules =
           [
             nixvim.nixosModules.nixvim # Neovim.
+
             ./suites/${suite} # Collection of configuration options for different types of systems.
             ./hosts/${hostname} # Host-specific config.
+
+            # Home manager.
+            home-manager.nixosModules.home-manager
+            {
+              home-manager = {
+                useGlobalPkgs = true;
+                useUserPackages = true;
+                backupFileExtension = "backup";
+                users.fern = ./home.nix;
+              };
+            }
           ]
           ++ extraModules;
       };

home.nix

@@ -0,0 +1,15 @@
+{
+  config,
+  pkgs,
+  ...
+}: {
+  # Me!
+  home.username = "fern";
+  home.homeDirectory = "/home/fern";
+
+  # Home manager version.
+  home.stateVersion = "25.05";
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+}

suites/default.nix

@@ -215,6 +215,7 @@ with lib; {
               settings.formatting.command = ["${pkgs.alejandra}/bin/alejandra"];
               settings.options.nixos.expr = "(builtins.getFlake (builtins.toString /home/fern/Repositories/flock)).nixosConfigurations.muskduck.options";
             };
+            docker_compose_language_service.enable = true;
           };
         };
 

suites/desktop/default.nix

@@ -155,4 +155,15 @@ with lib; {
   services.power-profiles-daemon.enable = mkForce false; # enabled by gnome
   services.tlp.enable = mkForce false; # enabled by nixos-hardware
   services.auto-cpufreq.enable = true;
+
+  # Home manager settings.
+  home-manager.users.fern = {
+    programs.ghostty = {
+      enable = true;
+      settings = {
+        font-family = "IosevkaCustom";
+        theme = "GruvboxDarkHard";
+      };
+    };
+  };
 }