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/shells/elvish/default.nix

@@ -0,0 +1,55 @@
+{ lib, buildGoModule, fetchFromGitHub, runCommand }:
+
+buildGoModule rec {
+  pname = "elvish";
+  version = "0.18.0";
+
+  subPackages = [ "cmd/elvish" ];
+
+  ldflags = [ "-s" "-w" "-X src.elv.sh/pkg/buildinfo.Version==${version}" "-X src.elv.sh/pkg/buildinfo.Reproducible=true" ];
+
+  src = fetchFromGitHub {
+    owner = "elves";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-AyTkJiNebpq17vdPluwJBztivezd+c1KAdWFTYYDIFE=";
+  };
+
+  vendorSha256 = "sha256-iuklI7XEQUgZ2ObYRROxyiccZ1JkajK5OJA7hIcpRZQ=";
+
+  strictDeps = true;
+  doCheck = false;
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    runHook preInstallCheck
+
+    $out${passthru.shellPath} -c "
+      fn expect {|key expected|
+        var actual = \$buildinfo[\$key]
+        if (not-eq \$actual \$expected) {
+          fail '\$buildinfo['\$key']: expected '(to-string \$expected)', got '(to-string \$actual)
+        }
+      }
+
+      expect version ${version}
+      expect reproducible \$true
+    "
+
+    runHook postInstallCheck
+  '';
+
+  meta = with lib; {
+    description = "A friendly and expressive command shell";
+    longDescription = ''
+      Elvish is a friendly interactive shell and an expressive programming
+      language. It runs on Linux, BSDs, macOS and Windows. Despite its pre-1.0
+      status, it is already suitable for most daily interactive use.
+    '';
+    homepage = "https://elv.sh/";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ vrthra AndersonTorres ];
+  };
+
+  passthru.shellPath = "/bin/elvish";
+}