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/prusa-slicer/super-slicer.nix

@@ -0,0 +1,60 @@
+{ lib, fetchFromGitHub, makeDesktopItem, prusa-slicer, wxGTK31-gtk3 }:
+let
+  appname = "SuperSlicer";
+  pname = "super-slicer";
+  description = "PrusaSlicer fork with more features and faster development cycle";
+
+  versions = {
+    stable = { version = "2.3.57.12"; sha256 = "sha256-lePhDRHI++9zs54bTt2/Lu6ZQ7egjJCWb752aI0s7Mw=="; };
+    latest = { version = "2.3.57.12"; sha256 = "sha256-lePhDRHI++9zs54bTt2/Lu6ZQ7egjJCWb752aI0s7Mw=="; };
+  };
+
+  override = { version, sha256 }: super: {
+    inherit version pname;
+
+    src = fetchFromGitHub {
+      owner = "supermerill";
+      repo = "SuperSlicer";
+      inherit sha256;
+      rev = version;
+      fetchSubmodules = true;
+    };
+
+    patches = null;
+
+    # We don't need PS overrides anymore, and gcode-viewer is embedded in the binary.
+    postInstall = null;
+    separateDebugInfo = true;
+
+    # See https://github.com/supermerill/SuperSlicer/issues/432
+    cmakeFlags = super.cmakeFlags ++ [
+      "-DSLIC3R_BUILD_TESTS=0"
+    ];
+
+    desktopItems = [
+      (makeDesktopItem {
+        name = "superslicer";
+        exec = "superslicer";
+        icon = appname;
+        comment = description;
+        desktopName = appname;
+        genericName = "3D printer tool";
+        categories = [ "Development" ];
+      })
+    ];
+
+    meta = with lib; {
+      inherit description;
+      homepage = "https://github.com/supermerill/SuperSlicer";
+      license = licenses.agpl3;
+      maintainers = with maintainers; [ cab404 moredread ];
+      mainProgram = "superslicer";
+    };
+
+    passthru = allVersions;
+
+  };
+  prusa-slicer' = prusa-slicer.override { wxGTK31-gtk3-override = wxGTK31-gtk3; };
+  allVersions = builtins.mapAttrs (_name: version: (prusa-slicer'.overrideAttrs (override version))) versions;
+in
+allVersions.stable