2018-12-16 00:31:17 - [sway/sway/server.c:34] Preparing Wayland server initialization
2018-12-16 00:31:17 - [backend/session/logind.c:205] Failed to take control of session: Only owner of session may take control
2018-12-16 00:31:17 - [backend/session/direct-ipc.c:35] Do not have CAP_SYS_ADMIN; cannot become DRM master
2018-12-16 00:31:17 - [backend/session/session.c:91] Failed to load session backend
2018-12-16 00:31:17 - [backend/backend.c:265] Failed to start a DRM session
2018-12-16 00:31:17 - [sway/sway/server.c:40] Unable to create backend