diff --git a/nixos/modules/services/misc/nix-daemon.nix b/nixos/modules/services/misc/nix-daemon.nix index 62421a648e1..fe68879fda9 100644 --- a/nixos/modules/services/misc/nix-daemon.nix +++ b/nixos/modules/services/misc/nix-daemon.nix @@ -363,7 +363,6 @@ in systemFeatures = mkOption { type = types.listOf types.str; - default = [ ]; example = [ "kvm" "big-parallel" "gccarch-skylake" ]; description = '' The supported features of a machine @@ -488,11 +487,11 @@ in /nix/var/nix/gcroots/tmp ''; - nix.systemFeatures = mkIf (pkgs.stdenv.isx86_64 && pkgs.hostPlatform.platform ? gcc.arch) ( - # can build for arch - mkDefault ( - [ "nixos-test" "benchmark" "big-parallel" "kvm" "gccarch-${pkgs.hostPlatform.platform.gcc.arch}" ] ++ - { # can also run code for the following achritectures: + nix.systemFeatures = mkDefault ( + [ "nixos-test" "benchmark" "big-parallel" "kvm" ] ++ + optionals (pkgs.stdenv.isx86_64 && pkgs.hostPlatform.platform ? gcc.arch) ( + # a x86_64 builder can run code for `platform.gcc.arch` and minor architectures: + [ "gccarch-${pkgs.hostPlatform.platform.gcc.arch}" ] ++ { "sandybridge" = [ "gccarch-westmere" ]; "ivybridge" = [ "gccarch-westmere" "gccarch-sandybridge" ]; "haswell" = [ "gccarch-westmere" "gccarch-sandybridge" "gccarch-ivybridge" ];