Is there a way to reliably check that systemd supports --user?
92960
How do I setup user autostart and properly configure systemd user services?
30884
Determine direct shared object dependencies of a Linux binary?
143702
What's the difference between /usr/lib/systemd/system and /etc/systemd/system?
106805
Modify systemd unit file without altering upstream unit file
789
How do I set a user environment variable? (permanently, not session)
76057
Where do I put my systemd unit file?
107827
How to determine which init system is used?
30228
How do I check which shell I am using?
137126
How Do I Allow A Standard User to Install Programs?
41153
System calls supported in running Kernel
152966
How do I debug permissions?
113563
How to go about determing the System Type of my setup?
155839
Can I list the filesystems a running kernel can support?
93880
How do I check system specifications?
59986
How do I override or configure systemd services?
83683
Debian package containing combined systemd service and associated executed binary
65188
Command line option to check which filesystem I am using?