initial commit

modules/os.nix

@@ -0,0 +1,26 @@
+{
+  # configure nix stuff
+  nix = {
+    settings = {
+      experimental-features = [ "nix-command" "flakes" "pipe-operators" ];
+      auto-optimise-store = true;
+    };
+    gc = {
+      dates = "weekly";
+      automatic = true;
+      randomizedDelaySec = "45min";
+    };
+  };
+
+  # Make sure the system is at least semi up to date
+  system.autoUpgrade = {
+    enable = true;
+    dates = "weekly";
+  };
+
+  # This value determines the NixOS release with which your system is to be
+  # compatible, in order to avoid breaking some software such as database
+  # servers. You should change this only after NixOS release notes say you
+  # should.
+  system.stateVersion = "25.05"; # Did you read the comment?
+}