fluxus: cleanup, unbreak

pkgs/applications/graphics/fluxus/default.nix

@@ -1,17 +1,14 @@
-{ lib, stdenv
+{ lib
+, stdenv
 , fetchFromGitLab
 , alsa-lib
-, bzip2
 , fftw
 , freeglut
 , freetype
 , glew
 , libjack2
-, libGL
-, libGLU
 , libjpeg
 , liblo
-, libpng
 , libsndfile
 , libtiff
 , ode
@@ -19,12 +16,11 @@
 , openssl
 , racket_7_9
 , scons
-, zlib
 }:
 let
   racket = racket_7_9;
 in
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "fluxus";
   version = "0.19";
   src = fetchFromGitLab {
@@ -53,6 +49,10 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ scons ];
 
   patches = [ ./fix-build.patch ];
+  postPatch = ''
+    substituteInPlace src/Unicode.cpp \
+      --replace "(byte)" "(unsigned char)"
+  '';
   sconsFlags = [
     "RacketPrefix=${racket}"
     "RacketInclude=${racket}/include/racket"
@@ -72,6 +72,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     homepage = "http://www.pawfal.org/fluxus/";
     maintainers = [ maintainers.brainrape ];
-    broken = true;
+    platforms = platforms.linux;
   };
 }

pkgs/top-level/all-packages.nix

@@ -31599,7 +31599,7 @@ with pkgs;
 
   flrig = callPackage ../applications/radio/flrig { };
 
-  fluxus = callPackage ../applications/graphics/fluxus { stdenv = gcc10StdenvCompat; };
+  fluxus = callPackage ../applications/graphics/fluxus { };
 
   flwrap = callPackage ../applications/radio/flwrap { };