now_playing: hide_no_player option
PEP 8 (I'm bored): battery
PEP 8 (I'm bored): bitcoin
PEP 8 (I'm bored): cpu_usage_graph
PEP 8 (I'm bored): disk
PEP 8 (I'm bored): mem
PEP 8 (I'm bored): mpd
PEP 8 (I'm bored): network
PEP 8 (I'm bored): network_traffic
PEP 8 (I'm bored): now_playing
PEP 8 (I'm bored): parcel
PEP 8 (I'm bored): reddit
PEP 8 (I'm bored): shell
PEP 8 (I'm bored): text
PEP 8 (I'm bored): uptime
PEP 8 (I'm bored): weather
PEP 8 (I'm bored): mail.notmuchmail
CI: run pep8 utility on tree
PEP 8 (I'm bored): core/io
PEP 8 (I'm bored): core/modules