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/office/hledger-check-fancyassertions/default.nix

@@ -0,0 +1,43 @@
+{lib, stdenvNoCC, haskellPackages, fetchurl, writers}:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "hledger-check-fancyassertions";
+  inherit (haskellPackages.hledger-lib) version;
+
+  src = fetchurl {
+    name = "hledger-check-fancyassertion-${version}.hs";
+    url = "https://raw.githubusercontent.com/simonmichael/hledger/hledger-lib-${version}/bin/hledger-check-fancyassertions.hs";
+    sha256 = "1xy3ssxnwybq40nlffz95w7m9xbzf8ysb13svg0i8g5sfgrw11vk";
+  };
+
+  dontUnpack = true;
+  dontBuild = true;
+
+  executable = writers.writeHaskell
+    "hledger-check-fancyassertions"
+    {
+      libraries = with haskellPackages; [
+        hledger-lib
+        base base-compat base-compat-batteries filepath
+        megaparsec microlens optparse-applicative string-qq text time
+        transformers
+      ];
+      inherit (haskellPackages) ghc;
+    }
+    src;
+
+  installPhase = ''
+    runHook preInstall
+    install -D $executable $out/bin/${pname}
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Complex account balance assertions for hledger journals";
+    homepage = "https://hledger.org/";
+    changelog = "https://github.com/simonmichael/hledger/blob/master/CHANGES.md";
+    license = licenses.gpl3;
+    maintainers = [ maintainers.DamienCassou ];
+    platforms = lib.platforms.all; # GHC can cross-compile
+  };
+}