mruby-lvgui: drop package

overlay/mruby-builder/mrbgems/mruby-lvgui/default.nix

@@ -1,35 +0,0 @@
-{ mrbgems
-, callPackage
-, fetchFromGitHub
-, pkg-config
-, buildPackages
-
-# Configuration
-, withSimulator ? false
-}:
-let
-  # This is an implementation detail of this gem.
-  # Even if unusual, let's keep it private.
-  lvgui = (callPackage ./lvgui.nix {
-    inherit withSimulator;
-  });
-in
-mrbgems.mkGem {
-  src = fetchFromGitHub {
-    repo = "mruby-lvgui";
-    owner = "mobile-nixos";
-    rev = "c82c82e5326540faa2ac47259adbf6254cd1994f";
-    sha256 = "11xpa1fvnv6h0wkjj7h5l4vsyjvbffz4mdcxcdv21nxsdgrsdzdl";
-  };
-
-  gemBuildInputs = [
-    lvgui
-  ] ++ lvgui.buildInputs;
-  gemNativeBuildInputs = [
-    buildPackages.pkg-config
-  ];
-
-  requiredGems = with mrbgems; [
-    mruby-fiddle
-  ];
-}

overlay/mruby-builder/mrbgems/mruby-lvgui/lvgui.nix

@@ -1,103 +0,0 @@
-{ stdenv
-, pkgs
-, lib
-, fetchFromGitHub
-, pkg-config
-, SDL2
-, withSimulator ? false
-}:
-
-let
-  inherit (lib) optional optionals optionalString;
-  simulatorDeps = [
-    SDL2
-  ];
-
-  # Allow libevdev to cross-compile.
-  libevdev = (pkgs.libevdev.override({
-    python3 = null;
-  })).overrideAttrs({nativeBuildsInputs ? [], ...}: {
-    nativeBuildInputs = nativeBuildsInputs ++ [
-      pkgs.buildPackages.python3
-    ];
-  });
-  libxkbcommon = pkgs.callPackage (
-    { stdenv                                             
-    , libxkbcommon                             
-    , meson             
-    , ninja                                         
-    , pkgconfig               
-    , yacc                              
-    }:                            
-
-    libxkbcommon.overrideAttrs({...}: {
-      nativeBuildInputs = [ meson ninja pkgconfig yacc ];
-      buildInputs = [ ];                                     
-
-      mesonFlags = [   
-        "-Denable-wayland=false"
-        "-Denable-x11=false"             
-        "-Denable-docs=false"            
-
-        # This is because we're forcing uses of this build
-        # to define config and locale root; for stage-1 use.
-        # In stage-2, use the regular xkbcommon lib.
-        "-Dxkb-config-root=/NEEDS/OVERRIDE/etc/X11/xkb"
-        "-Dx-locale-root=/NEEDS/OVERRIDE/share/X11/locale"
-      ];
-
-      outputs = [ "out" "dev" ];
-
-      # Ensures we don't get any stray dependencies.
-      allowedReferences = [
-        "out"
-        "dev"
-        stdenv.cc.libc_lib
-      ];
-    })
-
-  ) {};
-
-in
-  stdenv.mkDerivation {
-    pname = "lvgui";
-    version = "2020-11-20";
-
-    src = fetchFromGitHub {
-      repo = "lvgui";
-      owner = "mobile-nixos";
-      rev = "c94c3916012f5615af027389e77e7a974cc3e634";
-      sha256 = "16dfdky5v72jqs9v22h1k73g74bnif6fg52vhxw2k8sh6mw1cmzp";
-    };
-
-    # Document `LVGL_ENV_SIMULATOR` in the built headers.
-    # This allows the mrbgem to know about it.
-    # (In reality this should be part of a ./configure step or something similar.)
-    postPatch = ''
-      sed -i"" '/^#define LV_CONF_H/a #define LVGL_ENV_SIMULATOR ${if withSimulator then "1" else "0"}' lv_conf.h
-    '';
-
-    nativeBuildInputs = [
-      pkg-config
-    ];
-
-    buildInputs = [
-      libevdev
-      libxkbcommon
-    ]
-    ++ optionals withSimulator simulatorDeps
-    ;
-
-    NIX_CFLAGS_COMPILE = [
-      "-DX_DISPLAY_MISSING"
-    ];
-
-    makeFlags = [
-      "PREFIX=${placeholder "out"}"
-    ]
-    ++ optional withSimulator "LVGL_ENV_SIMULATOR=1"
-    ++ optional (!withSimulator) "LVGL_ENV_SIMULATOR=0"
-    ;
-
-    enableParallelBuilding = true;
-  }

overlay/mruby-builder/overlay.nix

@@ -6,15 +6,10 @@ let
   # Let's co-opt the `dontDisableStatic` attribute it overrides into a
   # derivation, let's say, hello...
   static = if final.hello ? dontDisableStatic then final.hello.dontDisableStatic else false;
-  mrbgems = final.callPackage ./mrbgems {};
 in
 {
   hello-mruby = final.callPackage ./hello-mruby {};
-  mrbgems = mrbgems // {
-    mruby-lvgui = final.callPackage ./mrbgems/mruby-lvgui {
-      mrbgems = mrbgems;
-    };
-  };
+  mrbgems = final.callPackage ./mrbgems {};
   mruby = (final.callPackage ./mruby {}).overrideAttrs({passthru ? {}, ...}: {
     passthru = passthru // {
       builder = final.callPackage ./mruby/builder.nix {