1 files changed, 38 insertions, 0 deletions
diff --git a/modules/common/nix-settings.nix b/modules/common/nix-settings.nix
new file mode 100644
index 0000000..9e2eeb9
--- /dev/null
+++ b/modules/common/nix-settings.nix
@@ -0,0 +1,38 @@
+{ config, nixpkgs, lib, pkgs, ... }:
+
+{
+  environment.etc = {
+    "nix/channels/nixpkgs".source = nixpkgs.outPath;
+  };
+
+  nix = {
+    extraOptions = ''
+      keep-outputs = true
+      keep-derivations = true
+      experimental-features = nix-command flakes
+    '';
+
+    registry = {
+      nixpkgs.flake = nixpkgs;
+    };
+
+    nixPath = [
+      "nixpkgs=/etc/nix/channels/nixpkgs"
+    ];
+
+    settings = {
+      trusted-users = [ "@wheel" ];
+      auto-optimise-store = true;
+
+      substituters = [
+        "https://cache.nixos.org/"
+        "https://nix-community.cachix.org"
+      ];
+
+      trusted-public-keys = [
+        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      ];
+    };
+  };
+}