diff --git a/dot/scripts.nix b/dot/scripts.nix
index 452014f..6d5e631 100644
--- a/dot/scripts.nix
+++ b/dot/scripts.nix
@@ -635,6 +635,11 @@ let
     eval $(${spotifyCli} eval)
     ${pkgs.xdg_utils}/bin/xdg-open "http://genius.com/$(normalise "$SPOTIFY_ARTIST")-$(normalise "$SPOTIFY_TITLE")-lyrics"
   '';
+  generateShellNix = pkgs.fetchurl {
+    url = "https://raw.githubusercontent.com/kmein/generate-shell-nix/81f77661705ee628d1566f2dea01f2d731fda79d/generate-shell-nix";
+    sha256 = "0r661z9s5zw0gas2f73aakplfblj1jjlbijmm7gf513xkq61jxm8";
+    executable = true;
+  };
 in {
   compile = compile;
   easy-backup = easyBackup;
@@ -647,4 +652,5 @@ in {
   htags = haskellTags;
   sp = spotifyCli;
   spgenius = spotifyGenius;
+  generate-shell-nix = generateShellNix;
 }
diff --git a/generate-shell-nix b/generate-shell-nix
new file mode 100644
index 0000000..e69de29
diff --git a/package/default.nix b/package/default.nix
new file mode 100644
index 0000000..6b7ad6d
--- /dev/null
+++ b/package/default.nix
@@ -0,0 +1,10 @@
+{ lib }:
+with lib;
+let
+  callPackage = set: f: overrides: f ((builtins.intersectAttrs (builtins.functionArgs f) set) // overrides);
+  subdirsOf = path: lib.mapAttrs (name: _: path + "/${name}") (filterAttrs (_: eq "directory") (readDir path));
+in mapAttrs
+  (_: flip callPackage {})
+  (filterAttrs
+    (_: dir: pathExists (dir + "/default.nix"))
+    (subdirsOf ./.))
diff --git a/package/flask-graphql/default.nix b/package/flask-graphql/default.nix
new file mode 100644
index 0000000..ea415bc
--- /dev/null
+++ b/package/flask-graphql/default.nix
@@ -0,0 +1,14 @@
+with import <nixpkgs> {};
+buildPythonPackage {
+  name = "flask-graphql";
+  src = fetchurl {
+    url = "https://files.pythonhosted.org/packages/d6/8c/043bd1deec422d33c31961dd93d952236326b1e5bbca6d3479383360ac42/Flask-GraphQL-2.0.0.tar.gz";
+    md5 = "72dacc65c7879d4d84d871fff5d5cf0c";
+  };
+  propagatedBuildInputs = with pkgs.python36Packages; [ graphql-core flask graphql-server-core ];
+  meta = with stdenv.lib; {
+    description = "Flask-GraphQL";
+    homepage = https://github.com/graphql-python/flask-graphql;
+    license = licenses.mit;
+  };
+}
diff --git a/package/gdom/default.nix b/package/gdom/default.nix
new file mode 100644
index 0000000..383b4fb
--- /dev/null
+++ b/package/gdom/default.nix
@@ -0,0 +1,14 @@
+with import <nixpkgs> {};
+buildPythonPackage {
+  name = "gdom";
+  src = fetchurl {
+    url = "https://files.pythonhosted.org/packages/76/79/1ccbf38c32576dbb29efdc35819f96a99768266cdf6dc1586aef0e9fbe73/gdom-1.0.0.tar.gz";
+    md5 = "f1ec05032cefc74d023fcdf8a24177f6";
+  };
+  propagatedBuildInputs = with pkgs.python36Packages; [ graphene flask-graphql pyquery requests ];
+  meta = with stdenv.lib; {
+    description = "GDOM";
+    homepage = http://github.com/syrusakbary/gdom;
+    license = licenses.mit;
+  };
+}
diff --git a/package/graphene/default.nix b/package/graphene/default.nix
new file mode 100644
index 0000000..da82269
--- /dev/null
+++ b/package/graphene/default.nix
@@ -0,0 +1,22 @@
+\
+# This expression has been automatically generated by https://github.com/proger/python2nix.
+
+{ buildPythonPackage, fetchurl, stdenv }:
+
+buildPythonPackage rec {
+
+  name = "graphene";
+
+  src = fetchurl {
+    url = "https://files.pythonhosted.org/packages/ad/d0/c3eb1819a9349e9ce5cb3b906a33ea59ffa2666e08a940f7551506478713/graphene-2.1.3.tar.gz";
+    md5 = "e93c0b3be2503c088dddcb25350d2a59";
+  };
+
+  propagatedBuildInputs = [  ];
+
+  meta = with stdenv.lib; {
+    description = "Please read `UPGRADE-v2.0.md </UPGRADE-v2.0.md>`__ to learn how to";
+    homepage = https://github.com/graphql-python/graphene;
+    license = licenses.mit;
+  };
+}