c1 config that passes nix flake check

flake.nix

@@ -0,0 +1,36 @@
+{
+  description = "Alo cluster";
+
+  inputs = {
+    deploy-rs.url = "github:serokell/deploy-rs";
+    deploy-rs.inputs.nixpkgs.follows = "nixpkgs";
+    impermanence.url = "github:nix-community/impermanence";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
+  };
+
+  outputs = { self, nixpkgs, deploy-rs, ... }@inputs:
+    let
+      mkNixos = hostname: modules: nixpkgs.lib.nixosSystem {
+        inherit modules;
+        specialArgs = { inherit inputs hostname; };
+      };
+    in {
+      nixosConfigurations = {
+        c1 = mkNixos "c1" [ ./c1.nix ];
+      };
+
+      deploy = {
+        nodes = {
+          c1 = {
+            hostname = "c1";
+            profiles.system = {
+              user = "root";
+              path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.c1;
+            };
+          };
+        };
+      };
+
+      checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib;
+    };
+}