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/misc/crumbs/default.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "crumbs";
+  version = "0.0.3";
+
+  src = fetchFromGitHub
+    { owner = "fasseg";
+      repo = "crumbs";
+      rev = version;
+      sha256 = "0jjvydn4i4n9xv8vsal2jxpa95mk2lw6myv0gx9wih242k9vy0l7";
+    };
+
+  prePatch = ''
+    sed -i 's|gfind|find|' crumbs-completion.fish
+  '';
+
+  postInstall = ''
+    mkdir -p $out/share/bash-completion/completions
+    mkdir -p $out/share/fish/vendor_completions.d
+
+    cp crumbs-completion.bash $out/share/bash-completion/completions/crumbs
+    cp crumbs-completion.fish $out/share/fish/vendor_completions.d/crumbs.fish
+  '';
+
+  meta = with lib;
+    { description = "Bookmarks for the command line";
+      homepage    = "https://github.com/fasseg/crumbs";
+      license     = licenses.wtfpl;
+      platforms   = platforms.all;
+      maintainers = with maintainers; [ thesola10 ];
+    };
+}