FILE-HIERARCHY(7) file-hierarchy FILE-HIERARCHY(7) NAME file-hierarchy - systemd file system hierarchy requirements DESCRIPTION Operating systems using the systemd(1) system and service manager are organized based on a file system hierarchy inspired by UNIX, as described in UAPI.9 Linux File System Hierarchy[1]. Additional requirements on when given parts of the hierarchy must be available during boot are listed in Mount Requirements[2]. Many of the paths described here can be queried with the systemd- path(1) tool. SEE ALSO hier(7) File System Hierarchy[3] XDG Base Directory Specification[4] XDG User Directories[5] NOTES 1. UAPI.9 Linux File System Hierarchy https://uapi- group.org/specifications/specs/linux_file_system_hierarchy/ 2. Mount Requirements https://systemd.io/MOUNT_REQUIREMENTS/ 3. File System Hierarchy http://refspecs.linuxfoundation.org/FHS_3.0/fhs-3.0.html 4. XDG Base Directory Specification https://standards.freedesktop.org/basedir-spec/basedir-spec- latest.html 5. XDG User Directories https://www.freedesktop.org/wiki/Software/xdg-user-dirs systemd 259.1 FILE-HIERARCHY(7)