nixos: nix: remote build: add require option

1 files changed, 12 insertions, 2 deletions

diff --git a/modules/nixos/personal/nix.nix b/modules/nixos/personal/nix.nix
index 1fd3eec..763d5d1 100644
--- a/modules/nixos/personal/nix.nix
+++ b/modules/nixos/personal/nix.nix
@@ -52,9 +52,19 @@ in {
           default = "ssh-ng";
         };
         speedFactor = lib.mkOption {
-          type = lib.types.int;
+          type =
+            lib.types.int;
           default = 4;
         };
+        require = lib.mkOption {
+          type =
+            lib.types.bool;
+          default = true;
+          description = ''
+            Whether this remote builder is required to build the configuration.
+            If so, network connectivity to this remote builder will be checked prior to building.
+          '';
+        };
       };
     };
   };
@@ -192,7 +202,7 @@ in {
         };
       };
 
-      personal.nix.autoUpgrade.checkHosts = lib.mkDefault ["hephaistos.${domain}"];
+      personal.nix.autoUpgrade.checkHosts = lib.mkOptionDefault (lib.optional require "hephaistos.${domain}");
 
       programs.ssh = {
         extraConfig = lib.optionalString enable ''