refactor

mod/nix-configuration.nix

@@ -0,0 +1,54 @@
+{
+  lib,
+  inputs,
+  config,
+  ...
+}:
+{
+  config = {
+    nix.settings = {
+      experimental-features = [
+        "nix-command"
+        "flakes"
+      ];
+      trusted-users = [
+        "root"
+        "@wheel"
+      ];
+      auto-optimise-store = true;
+    };
+
+    programs.nix-ld.enable = true;
+
+    nixpkgs.config.allowUnfree = false;
+    nixpkgs.config.allowUnfreePredicate =
+      pkg:
+      builtins.elem (lib.getName pkg) [
+        "nvidia-x11"
+        "nvidia-settings"
+        "vscode"
+        "obsidian"
+        "steam"
+        "steam-unwrapped"
+        "gateway" # jetbrains
+        "spotify"
+        "rust-rover"
+      ];
+
+    home.home.stateVersion = config.system.stateVersion; # is this safe?
+  };
+
+  imports = [
+    inputs.home-manager.nixosModules.home-manager
+  ];
+
+  # I don't think this will ever be multi user,
+  # no need to seperate home-manager. `home` is used
+  # in users.nix, I should prbably refactor...
+  options = {
+    home = lib.mkOption {
+      type = lib.types.attrs;
+      default = { };
+    };
+  };
+}