first commit

modules/core/system.nix

@@ -0,0 +1,37 @@
+{ self
+, pkgs
+, lib
+, inputs
+, ...
+}: {
+  imports = [ inputs.nix-gaming.nixosModules.default ];
+  nix = {
+    settings = {
+      auto-optimise-store = true;
+      experimental-features = [ "nix-command" "flakes" ];
+      substituters = [ "https://nix-gaming.cachix.org" ];
+      trusted-public-keys = [ "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4=" ];
+    };
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 7d";
+    };
+  };
+  nixpkgs = {
+    overlays = [
+      self.overlays.default
+      inputs.nur.overlay
+    ];
+  };
+
+  environment.systemPackages = with pkgs; [
+    wget
+    git
+  ];
+
+  time.timeZone = "Europe/Paris";
+  i18n.defaultLocale = "en_US.UTF-8";
+  nixpkgs.config.allowUnfree = true;
+  system.stateVersion = "23.05";
+}