install: env.nix

install/nix/env.nix

@@ -0,0 +1,14 @@
+{ pkgs ? import <nixpkgs> { system = "x86_64-linux"; } }:
+
+let
+  mongo = pkgs.callPackage ./mongo.nix {};
+in pkgs.buildEnv {
+  name = "hydro-env";
+  paths = [
+    mongo
+    pkgs.minio
+    pkgs.nodejs
+    pkgs.yarn
+    pkgs.git
+  ];
+}

install/nix/mongo.nix

@@ -1,6 +1,6 @@
 { stdenv, fetchurl, dpkg, glibc, xz, curl, openssl, gcc-unwrapped, autoPatchelfHook }:
 
-let in stdenv.mkDerivation {
+stdenv.mkDerivation {
   name = "mongodb-5.0.6";
   system = "x86_64-linux";
   src = fetchurl {