sauerbraten: fix build

+4
+4
pkgs/by-name/sa/sauerbraten/package.nix
··· 8 8 copyDesktopItems, 9 9 10 10 # buildInputs 11 + libGL, 11 12 SDL2, 12 13 SDL2_image, 13 14 SDL2_mixer, 15 + xorg, 14 16 zlib, 15 17 16 18 makeDesktopItem, ··· 33 35 ]; 34 36 35 37 buildInputs = [ 38 + libGL 36 39 SDL2 37 40 SDL2_image 38 41 SDL2_mixer 42 + xorg.libX11 39 43 zlib 40 44 ]; 41 45