Switch to home-manager.

nix/steam_deck/configuration/flake.lock

@@ -1,6 +1,55 @@
 {
   "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixgl": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1713543440,
+        "narHash": "sha256-lnzZQYG0+EXl/6NkGpyIz+FEOc/DSEG57AP1VsdeNrM=",
+        "owner": "nix-community",
+        "repo": "nixGL",
+        "rev": "310f8e49a149e4c9ea52f1adf70cdc768ec53f8a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixGL",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1660551188,
+        "narHash": "sha256-a1LARMMYQ8DPx1BgoI/UN4bXe12hhZkCNqdxNi6uS0g=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "441dc5d512153039f19ef198e662e4f3dbb9fd65",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1739019272,
         "narHash": "sha256-7Fu7oazPoYCbDzb9k8D/DdbKrC3aU1zlnc39Y8jy/s8=",
@@ -18,7 +67,8 @@
     },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "nixgl": "nixgl",
+        "nixpkgs": "nixpkgs_2"
       }
     }
   },

nix/steam_deck/configuration/flake.nix

@@ -3,10 +3,17 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    # nixgl.url = "github:nix-community/nixGL";
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
   outputs =
     {
       nixpkgs,
+      # nixgl,
+      home-manager,
       ...
     }:
     let
@@ -14,23 +21,18 @@
       pkgs = nixpkgs.legacyPackages.${system};
     in
     {
-      packages.${system}.default = pkgs.buildEnv {
-        name = "default";
-        paths = [
-          pkgs.emacs
-          pkgs.mg
-          pkgs.steam-rom-manager
+      defaultPackage.${system} = home-manager.defaultPackage.${system};
+      homeConfigurations."deck" = home-manager.lib.homeManagerConfiguration {
+        inherit pkgs;
+
+        modules = [ ./home.nix ];
+      };
+    };
+
+  nixConfig = {
+    experimental-features = [
+      "nix-command"
+      "flakes"
     ];
   };
-
-      formatter.${system} = pkgs.nixfmt-rfc-style;
-      # formatter.${system} = pkgs.alejandra;
-    };
-
-  # nixConfig = {
-  #   experimental-features = [
-  #     "nix-command"
-  #     "flakes"
-  #   ];
-  # };
 }