Running guix on ubuntu 17.04 teeworlds does not start. $ teeworlds [59c505a6][engine]: running on unix-linux-amd64 [59c505a6][engine]: arch is little endian [59c505a6][storage]: couldn't open storage.cfg [59c505a6][storage]: using standard paths [59c505a6][storage]: added path '$USERDIR' ('/home/mray/.teeworlds') [59c505a6][storage]: added path '$DATADIR' ('/gnu/store/f0g50pigyshfz8dz3f9kgsxzz8w6cz1j-teeworlds-0.6.4/share/teeworlds/data') [59c505a6][storage]: added path '$CURRENTDIR' ('/home/mray') [59c505a6][binds]: bound f1 (282) = toggle_local_console [59c505a6][binds]: bound f2 (283) = toggle_remote_console [59c505a6][binds]: bound tab (9) = +scoreboard [59c505a6][binds]: bound u (117) = +show_chat [59c505a6][binds]: bound f10 (291) = screenshot [59c505a6][binds]: bound a (97) = +left [59c505a6][binds]: bound d (100) = +right [59c505a6][binds]: bound space (32) = +jump [59c505a6][binds]: bound mouse1 (323) = +fire [59c505a6][binds]: bound mouse2 (324) = +hook [59c505a6][binds]: bound lshift (304) = +emote [59c505a6][binds]: bound rshift (303) = +spectate [59c505a6][binds]: bound right (275) = spectate_next [59c505a6][binds]: bound left (276) = spectate_previous [59c505a6][binds]: bound 1 (49) = +weapon1 [59c505a6][binds]: bound 2 (50) = +weapon2 [59c505a6][binds]: bound 3 (51) = +weapon3 [59c505a6][binds]: bound 4 (52) = +weapon4 [59c505a6][binds]: bound 5 (53) = +weapon5 [59c505a6][binds]: bound mousewheelup (331) = +prevweapon [59c505a6][binds]: bound mousewheeldown (332) = +nextweapon [59c505a6][binds]: bound t (116) = chat all [59c505a6][binds]: bound y (121) = chat team [59c505a6][binds]: bound f3 (284) = vote yes [59c505a6][binds]: bound f4 (285) = vote no [59c505a6][console]: failed to open 'settings.cfg' [59c505a6][console]: failed to open 'autoexec.cfg' [59c505a6][client]: starting... libGL error: No matching fbConfigs or visuals found libGL error: failed to load driver: swrast X Error of failed request: BadValue (integer parameter out of range for operation) Major opcode of failed request: 154 (GLX) Minor opcode of failed request: 3 (X_GLXCreateContext) Value in failed request: 0x0 Serial number of failed request: 32 Current serial number in output stream: 33