Jemand
public text v1 · immutableACTION=="add", SUBSYSTEM=="input", ATTRS{idProduct}=="1003", ATTRS{idVendor}=="05ac", RUN+="/usr/bin/numlockx on > /home/jan/blaa", ENV{REMOVE_CMD}="/usr/bin/numlockx on >> /home/jan/blaa"
ACTION=="remove", SUBSYSTEM=="input", ATTRS{idProduct}=="1003", ATTRS{idVendor}=="05ac", ENV{REMOVE_CMD}=!"", RUN+="$ENV{REMOVE_CMD}"