Improve building, change inter settings again

sets/buildMachines.nix

@@ -1,9 +1,10 @@
-{ config, ... }:
+{ ... }:
 
 {
   nix = {
     buildMachines = [{
-      hostName = "starlight";
+      hostName = "starlight.manehattan.artem.ist";
+      sshUser = "build";
       supportedFeatures = [ "kvm" "big-parallel" "benchmark" "nixos-text" ];
       system = "x86_64-linux";
       maxJobs = 2;
@@ -13,4 +14,9 @@
       builders-use-substitutes = true
     '';
   };
+
+  home-manager.users.root.programs.ssh = {
+    enable = true;
+    userKnownHostsFile = "~/.ssh/known_hosts ${../home/ssh/extra_known_hosts}";
+  };
 }

sets/builder.nix

@@ -1,4 +1,4 @@
-{ config, ... }:
+{ ... }:
 
 {
   nix.settings.trusted-users = [ "build" ];
@@ -10,7 +10,7 @@
     group = "build";
     openssh.authorizedKeys.keys = [
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFOBdARV3DVx4fKTf1hCSmOz+S06pI28cvrdo+FbWDP/ root@rainbowdash"
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIElCYORRBERl/as01Obp1Og/mdy28V7gw32uCZseOSZt root@spike"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINU/XVVEM3lATgDbjk2JvJ0HIkkELkldMFk5QrejgXsI root@spike"
     ];
   };
   users.groups.build = { };

sets/fonts.nix

@@ -13,9 +13,8 @@
           </test>
           <edit name="fontfeatures" mode="append">
             <string>tnum on</string>
-            <string>cv03 on</string>
-            <string>cv04 on</string>
-            <string>cv08 on</string>
+            <string>ss01 on</string>
+            <string>ss02 on</string>
           </edit>
         </match>
         <match target="font">