diff --git a/hosts/orm/default.nix b/hosts/orm/default.nix
index 6af5de3..81d8b38 100644
--- a/hosts/orm/default.nix
+++ b/hosts/orm/default.nix
@@ -17,7 +17,7 @@
   qenya.services.distributed-builds = {
     enable = true;
     keyFile = "/etc/ssh/ssh_host_ed25519_key";
-    builders = [ "kalessin" ];
+    builders = [ "kilgharrah" ];
   };
 
   randomcat.services.zfs.datasets = {
diff --git a/hosts/tohru/default.nix b/hosts/tohru/default.nix
index cae91d3..cebd1cb 100644
--- a/hosts/tohru/default.nix
+++ b/hosts/tohru/default.nix
@@ -49,7 +49,7 @@
   qenya.services.distributed-builds = {
     enable = true;
     keyFile = "/etc/ssh/ssh_host_ed25519_key";
-    builders = [ "kalessin" ];
+    builders = [ "kilgharrah" ];
   };
 
   programs.evolution.enable = true; # not in home-manager yet; not declaratively configurable yet
diff --git a/hosts/yevaud/default.nix b/hosts/yevaud/default.nix
index aa0a671..cb6d25c 100644
--- a/hosts/yevaud/default.nix
+++ b/hosts/yevaud/default.nix
@@ -17,7 +17,7 @@
   qenya.services.distributed-builds = {
     enable = true;
     keyFile = "/etc/ssh/ssh_host_ed25519_key";
-    builders = [ "kalessin" ];
+    builders = [ "kilgharrah" ];
   };
 
   services.bind = {
diff --git a/services/distributed-builds.nix b/services/distributed-builds.nix
index e0bbbbb..9a44e9c 100644
--- a/services/distributed-builds.nix
+++ b/services/distributed-builds.nix
@@ -40,6 +40,14 @@ in
         sshKey = cfg.keyFile;
         systems = [ "aarch64-linux" "x86_64-linux" ];
         supportedFeatures = [ ];
+      })
+      ++ (optional (elem "kilgharrah" cfg.builders) {
+        hostName = config.birdsong.hosts."kilgharrah".ipv4;
+        sshUser = "remotebuild";
+        sshKey = cfg.keyFile;
+        systems = [ "x86_64-linux" ];
+        maxJobs = 12;
+        supportedFeatures = [ "big-parallel" ];
       });
   };
 }