added sqlx cli to flake

flake.nix

@@ -16,14 +16,12 @@
   };
 
   # Flake outputs that other flakes can use
-  outputs =
-    { self
-    , flake-schemas
-    , nixpkgs
-    , rust-overlay
-    ,
-    }:
-    let
+  outputs = {
+    self,
+    flake-schemas,
+    nixpkgs,
+    rust-overlay,
+  }: let
     # Nixpkgs overlays
     overlays = [
       rust-overlay.overlays.default
@@ -39,8 +37,7 @@
         f {
           pkgs = import nixpkgs {inherit overlays system;};
         });
-    in
-    {
+  in {
     # Schemas tell Nix about the structure of your flake's outputs
     schemas = flake-schemas.schemas;
 
@@ -58,6 +55,7 @@
           nixpkgs-fmt
           openssl
           deno
+          sqlx-cli
         ];
 
         # Environment variables