+hostname setting

flake.nix

@@ -28,7 +28,7 @@
   } @ inputs: let
     jsonConfig = builtins.fromJSON (builtins.readFile ./config.json);
   in {
-    nixosConfigurations.server = nixpkgs.lib.nixosSystem {
+    nixosConfigurations.${jsonConfig.hostname} = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
       modules = [
         (base-config.nixosModules.default {
@@ -50,7 +50,7 @@
         interactiveSudo = true;
         path =
           deploy-rs.lib.x86_64-linux.activate.nixos
-          self.nixosConfigurations.server;
+          self.nixosConfigurations.${jsonConfig.hostname};
       };
     };
   };