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/tools/filesystems/tmsu/default.nix

@@ -0,0 +1,42 @@
+{ lib, buildGoPackage, fetchFromGitHub, installShellFiles }:
+
+buildGoPackage rec {
+  pname = "tmsu";
+  version = "0.7.5";
+  goPackagePath = "github.com/oniony/TMSU";
+
+  src = fetchFromGitHub {
+    owner = "oniony";
+    repo = "tmsu";
+    rev = "v${version}";
+    sha256 = "0834hah7p6ad81w60ifnxyh9zn09ddfgrll04kwjxwp7ypbv38wq";
+  };
+
+  goDeps = ./deps.nix;
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  preBuild = ''
+    mv go/src/${goPackagePath} src
+    mv src/src/${goPackagePath} go/src/${goPackagePath}
+    export GOPATH=$PWD:$GOPATH
+  '';
+
+  postInstall = ''
+    # can't do "mv TMSU tmsu" on case-insensitive filesystems
+    mv $out/bin/{TMSU,tmsu.tmp}
+    mv $out/bin/{tmsu.tmp,tmsu}
+
+    cp src/misc/bin/* $out/bin/
+    installManPage src/misc/man/tmsu.1
+    installShellCompletion --zsh src/misc/zsh/_tmsu
+  '';
+
+  meta = with lib; {
+    homepage    = "http://www.tmsu.org";
+    description = "A tool for tagging your files using a virtual filesystem";
+    maintainers = with maintainers; [ pSub ];
+    license     = licenses.gpl3Plus;
+    platforms   = platforms.unix;
+  };
+}