feat: manage user configuration with Home Manager

flake.lock

@@ -16,6 +16,27 @@
         "type": "github"
       }
     },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1790996401,
+        "narHash": "sha256-f+kOxEmOUnQazVAmGg0i8hzwgd1kX/geY+k/Dpheye8=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "db7d5e2332710f5abb088f6b5de927d7f9511b35",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "release-26.05",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1790920529,
@@ -35,6 +56,7 @@
     "root": {
       "inputs": {
         "codex-nixpkgs": "codex-nixpkgs",
+        "home-manager": "home-manager",
         "nixpkgs": "nixpkgs"
       }
     }

flake.nix

@@ -4,12 +4,19 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
     codex-nixpkgs.url = "github:NixOS/nixpkgs/master";
+    home-manager = {
+      url = "github:nix-community/home-manager/release-26.05";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { nixpkgs, codex-nixpkgs, ... }: {
+  outputs = { nixpkgs, codex-nixpkgs, home-manager, ... }: {
     nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
-      modules = [ ./nixos/hosts/nixos ];
+      modules = [
+        ./nixos/hosts/nixos
+        home-manager.nixosModules.home-manager
+      ];
       specialArgs = {
         codexPkgs = codex-nixpkgs.legacyPackages.x86_64-linux;
       };

nixos/home/hhhh.nix

@@ -0,0 +1,24 @@
+{ config, lib, ... }:
+
+let
+  repo = "${config.home.homeDirectory}/Git/Custom-environment";
+  configDirs = [
+    "atuin"
+    "gitui"
+    "hypr"
+    "kitty"
+    "mako"
+    "nvim"
+    "waybar"
+    "wofi"
+  ];
+in
+{
+  # Keep this at the version used when first enabling Home Manager.
+  home.stateVersion = "26.05";
+
+  xdg.enable = true;
+  xdg.configFile = lib.genAttrs configDirs (name: {
+    source = config.lib.file.mkOutOfStoreSymlink "${repo}/${name}";
+  });
+}

nixos/hosts/nixos/default.nix

@@ -5,6 +5,7 @@
     ./hardware-configuration.nix
     ../../modules/desktop.nix
     ../../modules/hardware.nix
+    ../../modules/home.nix
     ../../modules/login-theme.nix
     ../../modules/packages
     ../../modules/system.nix

nixos/modules/home.nix

@@ -0,0 +1,10 @@
+{ ... }:
+
+{
+  home-manager = {
+    useGlobalPkgs = true;
+    useUserPackages = true;
+    backupFileExtension = "hm-backup";
+    users.hhhh = import ../home/hhhh.nix;
+  };
+}