lib/flake-helper.nix: Use fqdn as target host for colmena

hosts/hydra-1/configuration.nix

@@ -26,7 +26,7 @@
   networking.nameservers = [ "2001:638:904:ffcc::3" "2001:638:904:ffcc::4" "141.24.40.3" "141.24.40.4" ];
 
   nix = {
-    settings.allowed-uris = "http: https: github:";
+    settings.allowed-uris = "http: https: git+https: github:";
     distributedBuilds = true;
     buildMachines = [
       {

hosts/hydra-2/configuration.nix

@@ -26,7 +26,7 @@
   networking.nameservers = [ "2001:638:904:ffcc::3" "2001:638:904:ffcc::4" "141.24.40.3" "141.24.40.4" ];
 
   # Allow Hydra to fetch remote URLs in restricted mode
-  nix.settings.allowed-uris = "http: https: github:";
+  nix.settings.allowed-uris = "http: https: git+https: github:";
 
   services.openssh.settings= {
    PermitRootLogin = "yes";

lib/flake-helper.nix

@@ -57,7 +57,7 @@ rec {
 
   generateColmenaHost = name: hostSystem: {
     deployment = {
-      targetHost = "${name}.net.clerie.de";
+      targetHost = hostSystem.config.networking.fqdn;
       targetUser = null;
       tags = let
         group = nixpkgs.lib.attrByPath [ "clerie" "monitoring" "serviceLevel" ] null hostSystem.config;