systemd-repart
linux
Automatically grow and add partitions. Grows and adds partitions based on the configuration files described in repart.d. Does not automatically resize filesystem on partition. See systemd-growfs to extend filesystem.
More info →Examples (3)
Grow the root partition (/) to all available disk space
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systemd-repart --dry-run yesGrow root partition size to 10 gigabytes
systemd-repart --size 10G --root /made by @shridhargupta | data from tldr-pages