Things

- `wireguard` for `hs`
- gnome keyring for VSCode to make Copilot work
- uninstalled local `Hydra` on `pc`
- VSCode -> VSCodeFHS
- Emacs
  - typescript
  - solidity
  - envrc mode

modules/nix/default.nix

@@ -0,0 +1,24 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  nix = {
+    settings = {
+      auto-optimise-store = true;
+    };
+
+    extraOptions = ''
+      experimental-features = nix-command flakes ca-derivations
+    '';
+
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 30d";
+    };
+
+    optimise.automatic = true;
+  };
+}