use firefox, not it's dev edition in vifm
Co-authored-by: teutat3s <10206665+teutat3s@users.noreply.github.com> Reviewed-on: https://git.b12f.io/pub-solar/os/pulls/11 Reviewed-by: Benjamin Bädorf <b12f@noreply.example.org> Co-authored-by: teutat3s <teutates@mailbox.org> Co-committed-by: teutat3s <teutates@mailbox.org>