diff --git a/pkgs/applications/misc/robomongo/default.nix b/pkgs/applications/misc/robomongo/default.nix
index 1516e827c5e1..64f4c1aab482 100644
--- a/pkgs/applications/misc/robomongo/default.nix
+++ b/pkgs/applications/misc/robomongo/default.nix
@@ -1,7 +1,32 @@
 { stdenv, fetchurl, zlib, glib, xorg, dbus, fontconfig,
   freetype, xkeyboard_config, makeDesktopItem, makeWrapper }:
 
-let
+stdenv.mkDerivation rec {
+  name = "robomongo-${version}";
+  version = "0.9.0";
+
+  src = fetchurl {
+    url = "https://download.robomongo.org/${version}/linux/robomongo-${version}-linux-x86_64-0786489.tar.gz";
+    sha256 = "1q8ahdz3afcw002p8dl2pybzkq4srk6bnikrz216yx1gswivdcad";
+  };
+
+  icon = fetchurl {
+    url = "https://github.com/Studio3T/robomongo/raw/${version}/trash/install/linux/robomongo.png";
+    sha256 = "15li8536x600kkfkb3h6mw7y0f2ljkv951pc45dpiw036vldibv2";
+  };
+
+  desktopItem = makeDesktopItem {
+    name = "robomongo";
+    exec = "robomongo";
+    icon = icon;
+    comment = "Query GUI for mongodb";
+    desktopName = "Robomongo";
+    genericName = "MongoDB management tool";
+    categories = "Development;IDE;mongodb;";
+  };
+
+  nativeBuildInputs = [makeWrapper];
+
   ldLibraryPath = stdenv.lib.makeLibraryPath [
     stdenv.cc.cc
     zlib
@@ -18,56 +43,35 @@ let
     freetype
   ];
 
-  icon = fetchurl {
-    url = "https://github.com/Studio3T/robomongo/raw/v0.9.0/trash/install/linux/robomongo.png";
-    sha256 = "15li8536x600kkfkb3h6mw7y0f2ljkv951pc45dpiw036vldibv2";
+  installPhase = ''
+    BASEDIR=$out/lib/robomongo
+
+    mkdir -p $BASEDIR/bin
+    cp bin/* $BASEDIR/bin
+
+    mkdir -p $BASEDIR/lib
+    cp -r lib/* $BASEDIR/lib
+
+    mkdir -p $out/share/applications
+    cp $desktopItem/share/applications/* $out/share/applications
+
+    mkdir -p $out/share/icons
+    cp ${icon} $out/share/icons/robomongo.png
+
+    patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux-x86-64.so.2 $BASEDIR/bin/robomongo
+
+    mkdir $out/bin
+
+    makeWrapper $BASEDIR/bin/robomongo $out/bin/robomongo \
+      --suffix LD_LIBRARY_PATH : ${ldLibraryPath} \
+      --suffix QT_XKB_CONFIG_ROOT : ${xkeyboard_config}/share/X11/xkb
+  '';
+
+  meta = {
+    homepage = "https://robomongo.org/";
+    description = "Query GUI for mongodb";
+    platforms = stdenv.lib.intersectLists stdenv.lib.platforms.linux stdenv.lib.platforms.x86_64;
+    license = stdenv.lib.licenses.gpl3;
+    maintainers = [ stdenv.lib.maintainers.eperuffo ];
   };
-in
-  stdenv.mkDerivation {
-    name = "robomongo-0.9.0";
-
-    src = fetchurl {
-      url = "https://download.robomongo.org/0.9.0/linux/robomongo-0.9.0-linux-x86_64-0786489.tar.gz";
-      sha256 = "1q8ahdz3afcw002p8dl2pybzkq4srk6bnikrz216yx1gswivdcad";
-    };
-
-    desktopItem = makeDesktopItem {
-      name = "robomongo";
-      exec = "robomongo";
-      icon = icon;
-      comment = "Query GUI for mongodb";
-      desktopName = "Robomongo";
-      genericName = "MongoDB management tool";
-      categories = "Development;IDE;mongodb;";
-    };
-
-    buildInputs = [makeWrapper];
-
-    installPhase = ''
-      mkdir -p $out/bin
-      cp bin/* $out/bin
-
-      mkdir -p $out/lib
-      cp -r lib/* $out/lib
-
-      mkdir -p $out/share/applications
-      cp $desktopItem/share/applications/* $out/share/applications
-
-      mkdir -p $out/share/icons
-      cp ${icon} $out/share/icons/robomongo.png
-
-      patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux-x86-64.so.2 $out/bin/robomongo
-
-      wrapProgram $out/bin/robomongo \
-        --suffix LD_LIBRARY_PATH : ${ldLibraryPath} \
-        --suffix QT_XKB_CONFIG_ROOT : ${xkeyboard_config}/share/X11/xkb
-    '';
-
-    meta = {
-      homepage = "https://robomongo.org/";
-      description = "Query GUI for mongodb";
-      platforms = stdenv.lib.intersectLists stdenv.lib.platforms.linux stdenv.lib.platforms.x86_64;
-      license = stdenv.lib.licenses.gpl3;
-      maintainers = [ stdenv.lib.maintainers.eperuffo ];
-    };
-  }
+}