Launch a command in a new byobu session
To start a new session (new byobu instance you can attach to) with a command you can:
byobu new-session -s "session name" "ls -la && sleep 5"
To create it already detached:
byobu new-session -d -s "session name" "ls -la && sleep 5"
To attach to a session by name:
byobu attach -t "session name"
Example
byobu new-window "./ezh2_workflow_flexible.sh KARPAS DMSORep2Rep2AB 10000 TopDom 06_12_10kb_REPLICATES"