remove more hydra-related config

deployment_configuration.json

@@ -23,9 +23,6 @@
     },
     "penpot": {
       "targetHostname": "penpot-intern.hamburg.ccc.de"
-    },
-    "hydra": {
-      "targetHostname": "hydra-intern.hamburg.ccc.de"
     }
   }
 }

flake.nix

@@ -211,16 +211,6 @@
             ./config/hosts/penpot
           ];
         };
-
-        hydra = nixpkgs.lib.nixosSystem {
-          inherit system specialArgs;
-          modules = [
-            self.nixosModules.common
-            self.nixosModules.proxmox-vm
-            self.nixosModules.prometheus-exporter
-            ./config/hosts/hydra
-          ];
-        };
       };
 
       # packages.x86_64-linux = {
@@ -249,10 +239,5 @@
       # };
 
       formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixpkgs-fmt;
-
-      hydraJobs = {
-        inherit (self) packages;
-        nixosConfigurations = builtins.mapAttrs (name: value: value.config.system.build.toplevel) self.nixosConfigurations;
-      };
     };
 }