chore: init nix flake and delete unused env variables

Author: tknkaa

.env.example

@@ -1,5 +1,3 @@
 NODE_ENV=development
-DATABASE_URL=postgres://user:postgres@localhost:5432/
 BETTER_AUTH_SECRET=dev-dev-dev-change-me
 BETTER_AUTH_URL=http://localhost:5173
-REDIS_URL=redis://:devpass@localhost:6379

.envrc

@@ -1 +1,11 @@
+#!/usr/bin/env bash
+# Used by https://direnv.net
+
+# Automatically reload when this file changes
+watch_file devshell.nix
+
+# Load `nix develop`
 use flake
+
+# Extend the environment with per-user overrides
+source_env_if_exists .envrc.local

GEMINI.md

@@ -0,0 +1,15 @@
+{ pkgs }:
+pkgs.mkShell {
+  # Add build dependencies
+  packages = with pkgs; [
+    bun
+  ];
+
+  # Add environment variables
+  env = { };
+
+  # Load custom bash code
+  shellHook = ''
+
+  '';
+}

devshell.nix

@@ -1,20 +1,13 @@
 {
+  description = "Simple flake with a devshell";
+
+  # Add all your dependencies here
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
-    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";
+    blueprint.url = "github:numtide/blueprint";
+    blueprint.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs =
-    { nixpkgs, flake-utils, ... }:
-    flake-utils.lib.eachDefaultSystem (
-      system:
-      let
-        pkgs = nixpkgs.legacyPackages.${system};
-      in
-      {
-        devShells.default = pkgs.mkShell {
-          packages = with pkgs; [ redis ];
-        };
-      }
-    );
+  # Load the blueprint
+  outputs = inputs: inputs.blueprint { inherit inputs; };
 }