Some useful aliases that are not always preconfigured on every Linux version:
alias ll=’ls -alF’
alias la=’ls -A’
alias l=’ls –CF’
To eliminate the DRM warning in Firefox and Librewolf without enable DRM, add this to “userChrome.css”:
notification[value="drmContentDisabled"]{ display:none !important; }
toolkit.legacyUserProfileCustomizations.stylesheets must be set to true in about config.