self: super: { superTuxKartmp = super.superTuxKart.overrideAttrs(old: rec { name = "superTuxKart-multiplayer"; srcs = [ (super.fetchFromGitHub { owner = "supertuxkart"; repo = "stk-code"; rev = "bb31d6b2265b86f5128f940584cee5ae3f033eaf"; sha256 = "0dpc3jrwdc7wv12z3hs0xc5xcdmh9i36164l46fi28bhfj9234c0"; name = "stk-code"; }) (super.fetchsvn { url = "https://svn.code.sf.net/p/supertuxkart/code/stk-assets"; rev = "17940"; sha256 = "1nhzvqh7x4jdvrck8k5xm7pvc6vyyjrdkqzlr2jnpx08mgjvgl0d"; name = "stk-assets"; }) ]; }); }