
This switches the unit to Restart=on-failure and switches the CPU policy to fifo (the daemon tries to do that itself, but is denied permission). Also add the package to $PATH to be able to use fs_cli easily.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at https://nixos.org/nixos and in the manual in doc/manual.