add host brumlebasse

2023-10-14 18:31:23 +02:00
parent 819574d80f
commit 34dbc84cce
5 changed files with 160 additions and 12 deletions
@@ -1,9 +1,10 @@
-{ pkgs, ... }:
+{ config, lib, pkgs, ... }:
 {

  # nvd: https://discourse.nixos.org/t/nvd-simple-nix-nixos-version-diff-tool/12397
  # module from https://github.com/luishfonseca/dotfiles/blob/ab7625ec406b48493eda701911ad1cd017ce5bc1/modules/upgrade-diff.nix
-  system.activationScripts.diff = {
+  # gated on formatAttr which is set by nixos-generators
+  system.activationScripts.diff = lib.mkIf ((config.formatAttr or null) == null) {
    supportsDryActivation = true;
    text = ''
      ${pkgs.nvd}/bin/nvd --nix-bin-dir=${pkgs.nix}/bin diff /run/current-system "$systemConfig"