gistfile1.txt

diff --git a/pkgs/build-support/rust/default.nix b/pkgs/build-support/rust/default.nix
index 79e4366..aa90c23 100644
--- a/pkgs/build-support/rust/default.nix
+++ b/pkgs/build-support/rust/default.nix
@@ -26,6 +26,8 @@ in stdenv.mkDerivation (args // {
 
   configurePhase = args.configurePhase or "true";
 
+  unpackPhase = args.unpackPhase or "unpackPhase";
+
   postUnpack = ''
     echo "Using cargo deps from $cargoDeps"
 
diff --git a/pkgs/development/tools/rust/diesel/default.nix b/pkgs/development/tools/rust/diesel/default.nix
new file mode 100644
index 0000000..84ad976
--- /dev/null
+++ b/pkgs/development/tools/rust/diesel/default.nix
@@ -0,0 +1,33 @@
+{ stdenv, fetchFromGitHub, rustPlatform, postgresql, sqlite, pkgconfig }:
+
+with rustPlatform;
+
+buildRustPackage rec {
+  name = "diesel-${version}";
+  version = "0.5.3";
+
+  src = fetchFromGitHub {
+    owner = "sgrif";
+    repo = "diesel";
+    rev = "2de2b1c921e44f1fecbfa96fa6cd33ee3c3b885a";
+    sha256 = "1xdl5vch6bsaza098p6ymrxv6gwrrwpvhwhc3bkx9klpvif7s06j";
+  };
+
+  unpackPhase = "false";
+
+  depsSha256 = "1r2fxirkc0y6g7aas65n3yg1f2lf3kypnjr2v20p5np2lvla6djq";
+
+  buildInputs = [ postgresql sqlite pkgconfig ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp -p target/release/diesel $out/bin/
+  '';
+
+  meta = with stdenv.lib; {
+    description = "CLI tool for the Diesel ORM";
+    homepage = http://diesel.rs/;
+    license = stdenv.lib.licenses.mit;
+    maintainers = with maintainers; [ jgillich ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1a370e8..ba893f8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5918,6 +5918,8 @@ let
 
   ddd = callPackage ../development/tools/misc/ddd { };
 
+  diesel = callPackage ../development/tools/rust/diesel {};
+
   distcc = callPackage ../development/tools/misc/distcc { };
 
   # distccWrapper: wrapper that works as gcc or g++