Added master keys

lib/fudo/hosts.nix

@@ -286,7 +286,7 @@ in {
 
       build-private-key-file =
         if (hasAttr hostname config.fudo.secrets.files.build-keypairs) then
-          config.fudo.secrets.files.build-keypairs.${hostname}
+          config.fudo.secrets.files.build-keypairs.${hostname}.private-key
         else null;
     in {
       host-keytab = mkIf (keytab-file != null) {

lib/fudo/ssh.nix

@@ -27,6 +27,8 @@ let
     '';
   };
 
+  host-cfg = config.fudo.hosts.${hostname};
+
 in {
   config = {
     fudo = {
@@ -65,15 +67,15 @@ in {
       crossProduct = f: list0: list1:
         concatMap (el0: map (el1: f el0 el1) list1) list0;
 
-      all-hostnames = opts:
-        [ opts.hostname ] ++
+      all-hostnames = hostname: opts:
+        [ hostname ] ++
         (crossProduct (host: domain: "${host}.${domain}")
-          ([ opts.hostname ] ++ opts.aliases)
+          ([ hostname ] ++ opts.aliases)
           ([ opts.domain ] ++ opts.extra-domains));
 
     in mapAttrs (hostname: hostOpts: {
       publicKeyFile = builtins.head hostOpts.ssh-pubkeys;
-      hostNames = all-hostnames host-cfg;
+      hostNames = all-hostnames hostname host-cfg;
     }) keyed-hosts;
   };
 }