śtest moving to flakes

configuration.nix

@@ -25,6 +25,13 @@
       ./modules/opengl.nix
     ];
 
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1700794826,
+        "narHash": "sha256-RyJTnTNKhO0yqRpDISk03I/4A67/dp96YRxc86YOPgU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5a09cb4b393d58f9ed0d9ca1555016a8543c2ac8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,20 @@
+{
+  description = "grimmauld-nixos";
+
+  inputs = {
+    nixpkgs = {
+      url = "github:NixOS/nixpkgs/nixos-unstable";
+    };
+  };
+
+  outputs = { self, nixpkgs }: {
+    nixosConfigurations = {
+      grimmauld-nixos = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [
+          ./configuration.nix
+        ];
+      };
+    };
+  };
+}

modules/printing.nix

@@ -2,7 +2,7 @@ with import <nixpkgs> {};
 {
   imports =
     [ # Include the results of the hardware scan.
-    <nixpkgs/nixos/modules/services/hardware/sane_extra_backends/brscan4.nix>
+#    <nixpkgs/nixos/modules/services/hardware/sane_extra_backends/brscan4.nix>
     ];
 
   # Enable CUPS to print documents.