install: nix

install/nix/default.nix

@@ -1,17 +1,27 @@
 { pkgs ? import <nixpkgs> { system = "x86_64-linux"; } }:
 
 let
-  mongo = pkgs.callPackage ./mongo.nix {};
+  hydro = import (pkgs.fetchFromGitHub {
+    owner = "hydro-dev";
+    repo = "nix-channel";
+    rev = "master";
+    sha256 = "sha256-EqPU9n4H3EteJqFFv6Seeo9DZxFc3Mdu8Y1y/fjZJ80=";
+  }) {};
 in pkgs.dockerTools.buildImage {
   name = "hydrooj/web-base";
   tag = "latest";
 
-  contents = [
-    mongo
-    pkgs.minio
-    pkgs.nodejs
-    pkgs.yarn
-  ];
+  copyToRoot = pkgs.buildEnv {
+    name = "hydro-web";
+    paths = [
+      hydro.mongodb4
+      pkgs.minio
+      pkgs.nodejs
+      pkgs.yarn
+    ];
+    ignoreCollisions = true;
+    pathsToLink = [ "/bin" ];
+  };
 
   config = {
     WorkingDir = "/data";

install/nix/mongo.nix

@@ -1,35 +0,0 @@
-{ stdenv, fetchurl, dpkg, glibc, xz, curl, openssl, gcc-unwrapped, autoPatchelfHook }:
-
-stdenv.mkDerivation {
-  name = "mongodb-5.0.6";
-  system = "x86_64-linux";
-  src = fetchurl {
-    url = "https://repo.mongodb.org/apt/ubuntu/dists/focal/mongodb-org/5.0/multiverse/binary-amd64/mongodb-org-server_5.0.6_amd64.deb";
-    hash = "sha256-Rk43PNQN8p2/3XDDjWOzJmzBjs39CR06kLrTtr+5ngo=";
-  };
-  nativeBuildInputs = [
-    autoPatchelfHook 
-    dpkg
-  ];
-  buildInputs = [
-    glibc
-    openssl # libcrypto.so.1.1 libssl.so.1.1
-    xz # liblzma.so.5
-    curl # libcurl.so.4
-    gcc-unwrapped
-  ];
-  unpackPhase = "true";
-  installPhase = ''
-    mkdir -p $out
-    dpkg -x $src $out
-    mkdir $out/bin
-    mv $out/usr/bin/mongod $out/bin/mongod
-  '';
-
-  meta = {
-    description = "MongoDB";
-    homepage = https://www.mongodb.com/;
-    maintainers = [ "undefined <i@undefined.moe>" ];
-    platforms = [ "x86_64-linux" ];
-  };
-}