setup distributed builds over ssh

1 files changed, 15 insertions, 0 deletions

diff --git a/machines/helium.nix b/machines/helium.nix
index 2f5c166..17eef23 100644
--- a/machines/helium.nix
+++ b/machines/helium.nix
@@ -118,7 +118,22 @@
     extraOptions = ''
       gc-keep-outputs = true
       gc-keep-derivations = true
+      builders-use-substitutes = true
     '';
+
+    buildMachines = [
+      {
+        hostName = "home.simatime.com";
+        sshUser = "root";
+        sshKey = "/home/ben/.ssh/hidor-kahih";
+        system = "x86_64-linux";
+        maxJobs = 4;
+        speedFactor = 4;
+        #supportedFeatures = [ ];
+        #mandatoryFeatures = [ ];
+      }
+    ];
+    distributedBuilds = true;
   };
 
   # This value determines the NixOS release with which your system is to be