build(nix/flake): init the flake build

flake.nix

@@ -0,0 +1,33 @@
+{
+	description = "Flake de développement pour un bot Discord en TypeScript avec Bun";
+
+	inputs = {
+		nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+		flake-utils.url = "github:numtide/flake-utils";
+	};
+
+	outputs = { self, nixpkgs, flake-utils }:
+		flake-utils.lib.eachDefaultSystem (system:
+			let
+				pkgs = import nixpkgs {
+					inherit system;
+				};
+			in {
+				devShells.default = pkgs.mkShell {
+					name = "discord-bot-bun-ts";
+					buildInputs = with pkgs; [
+						bun
+						git
+						curl
+						wget
+						nodejs_latest
+						mariadb
+					];
+					shellHook = ''
+						export NIX_SHOW_STATS=0
+						export NIX_HIDE_STATS=1
+						printf "\n\033[0;90m Typescript + Bun env loaded for: \033[38;5;220m${system}\033[0m\n"
+					'';
+				};
+			});
+}