Nix housekeeping

.envrc

@@ -1,4 +1,4 @@
-if ! has nix_direnv_version || ! nix_direnv_version 3.0.4; then
-    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/3.0.4/direnvrc" "sha256-DzlYZ33mWF/Gs8DDeyjr8mnVmQGx7ASYqA5WlxwvBG4="
+if ! has nix_direnv_version || ! nix_direnv_version 3.0.6; then
+  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/3.0.6/direnvrc" "sha256-RYcUJaRMf8oF5LznDrlCXbkOQrywm0HDv1VjYGaJGdM="
 fi
-use flake
+use nix

flake.nix

@@ -1,13 +1,22 @@
 {
   description = "Development environment for Space Station 14";
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/release-24.05";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/release-24.11";
   inputs.flake-utils.url = "github:numtide/flake-utils";
 
-  outputs = { self, nixpkgs, flake-utils }:
-    flake-utils.lib.eachDefaultSystem (system: let
-      pkgs = nixpkgs.legacyPackages.${system};
-    in {
-      devShells.default = import ./shell.nix { inherit pkgs; };
-    });
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        devShells.default = import ./shell.nix { inherit pkgs; };
+      }
+    );
 }

shell.nix

@@ -1,9 +1,14 @@
-{ pkgs ? (let lock = builtins.fromJSON (builtins.readFile ./flake.lock);
-in import (builtins.fetchTarball {
-  url =
-    "https://github.com/NixOS/nixpkgs/archive/${lock.nodes.nixpkgs.locked.rev}.tar.gz";
-  sha256 = lock.nodes.nixpkgs.locked.narHash;
-}) { }) }:
+{
+  pkgs ? (
+    let
+      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+    in
+    import (builtins.fetchTarball {
+      url = "https://github.com/NixOS/nixpkgs/archive/${lock.nodes.nixpkgs.locked.rev}.tar.gz";
+      sha256 = lock.nodes.nixpkgs.locked.narHash;
+    }) { }
+  ),
+}:
 
 let
   dependencies = with pkgs; [
@@ -40,9 +45,9 @@ let
     alsa-lib
     dbus
     at-spi2-core
-    cups
   ];
-in pkgs.mkShell {
+in
+pkgs.mkShell {
   name = "space-station-14-devshell";
   buildInputs = [ pkgs.gtk3 ];
   packages = dependencies;