Merge pull request #92415 from matthewbauer/nix-daemon-distributed-bu…

…ilds Add assertion on distributedBuilds & buildMachines != []
NixOS · Jul 31, 2020 · ed1423b · ed1423b
2 parents d861d3b + 250885d
commit ed1423b
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/nixos/modules/services/misc/nix-daemon.nix b/nixos/modules/services/misc/nix-daemon.nix
@@ -500,6 +500,13 @@ in
 
   config = {
 
+    assertions = [
+      {
+        assertion = (!config.nix.distributedBuilds) && config.nix.buildMachines != [];
+        message = "You must set `nix.distributedBuilds = true` to use nix.buildMachines";
+      }
+    ];
+
     nix.binaryCachePublicKeys = [ "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=" ];
     nix.binaryCaches = [ "https://cache.nixos.org/" ];