fixing some st00pid stuff i dont remember

system/nix/default.nix

@@ -16,10 +16,13 @@
       pkgs.git
       pkgs.scx
       pkgs.stow
+      pkgs.age
     ];
     localBinInPath = true;
   };
 
+  console.useXkbConfig = true;
+
   nix = {
     # pin the registry to avoid downloading and evaling a new nixpkgs version every time
     registry = lib.mapAttrs (_: v: {flake = v;}) inputs;

system/nix/shell/default.nix

@@ -1,6 +1,7 @@
 {pkgs ? import <nixpkgs> {}, ...}: {
   default = pkgs.mkShell {
     NIX_CONFIG = "extra-experimental-features = nix-command flakes";
+    RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
     nativeBuildInputs = with pkgs; [
       rust-analyzer
       cargo