fix: add flyctl and sync config

flake.nix

@@ -114,7 +114,7 @@
       devShells.default = pkgs.mkShell {
         inputsFrom = builtins.attrValues self.checks;
 
-        nativeBuildInputs = with pkgs; [cargo-nextest cargo-release nil rustNightly];
+        nativeBuildInputs = with pkgs; [cargo-nextest cargo-release flyctl nil rustNightly];
 
         CARGO_REGISTRIES_CRATES_IO_PROTOCOL = "sparse";
       };

fly.toml

@@ -1,7 +1,12 @@
+# fly.toml app configuration file generated for linkleaner on 2023-05-26T12:03:42+05:30
+#
+# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
+#
+
 app = "linkleaner"
+primary_region = "ams"
 kill_signal = "SIGINT"
-kill_timeout = 5
-processes = []
+kill_timeout = "5s"
 
 [build]
 image = "registry.fly.io/linkleaner:latest"