uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/networking/mailreaders/hasmail/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+, pkg-config
+, gobject-introspection
+, pango
+, cairo
+, gtk2
+}:
+
+buildGoModule rec {
+  pname = "hasmail-unstable";
+  version = "2019-08-24";
+
+  src = fetchFromGitHub {
+    owner = "jonhoo";
+    repo = "hasmail";
+    rev = "eb52536d26815383bfe5990cd5ace8bb9d036c8d";
+    sha256 = "1p6kwa5xk1mb1fkkxz1b5rcyp5kb4zc8nfif1gk6fab6wbdj9ia1";
+  };
+
+  vendorSha256 = "129hvr8qh5mxj6mzg7793p5jsi4jmsm96f63j7r8wn544yq8sqci";
+
+  doCheck = false;
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    pango
+    cairo
+    gtk2
+  ];
+
+  meta = with lib; {
+    description = "Simple tray icon for detecting new email on IMAP servers";
+    homepage = "https://github.com/jonhoo/hasmail";
+    license = licenses.unlicense;
+    maintainers = with maintainers; [ doronbehar ];
+  };
+}