treewide: Remove usage of isNull

isNull "is deprecated; just write e == null instead" says the Nix manual
2019-04-24 05:48:22 +02:00
parent 5f14e83bd6
commit 786f02f7a4
52 changed files with 89 additions and 95 deletions
--- a/nixos/modules/virtualisation/google-compute-image.nix
+++ b/nixos/modules/virtualisation/google-compute-image.nix
@@ -51,7 +51,7 @@ in
        popd
      '';
      format = "raw";
-      configFile = if isNull cfg.configFile then defaultConfigFile else cfg.configFile;
+      configFile = if cfg.configFile == null then defaultConfigFile else cfg.configFile;
      inherit (cfg) diskSize;
      inherit config lib pkgs;
    };