initial commit

modules/nix.nix

@@ -0,0 +1,39 @@
+{ lib, ... }:
+{
+  nixpkgs = {
+    hostPlatform = lib.mkDefault "x86_64-linux";
+    config.allowUnfree = true;
+  };
+
+  nix = {
+    channel.enable = false;
+    extraOptions = ''
+      warn-dirty = false
+    '';
+    settings = {
+      download-buffer-size = 262144000; # 250 MB
+      auto-optimise-store = true;
+      experimental-features = [
+        "nix-command"
+        "flakes"
+      ];
+      substituters = [
+        "https://cache.nixos.org?priority=10"
+        "https://hyprland.cachix.org"
+        "https://nix-community.cachix.org"
+        "https://numtide.cachix.org"
+        "https://walker-git.cachix.org"
+      ];
+      trusted-users = [
+        "root"
+        "@wheel"
+      ];
+      trusted-public-keys = [
+        "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        "numtide.cachix.org-1:2ps1kLBUWjxIneOy1Ik6cQjb41X0iXVXeHigGmycPPE="
+        "walker-git.cachix.org-1:vmC0ocfPWh0S/vRAQGtChuiZBTAe4wiKDeyyXM0/7pM="
+      ];
+    };
+  };
+}