this derivation will be built:
  /nix/store/4093sj3qj40c0csbip1jwz4fsj2l8lgl-magnetite-zram-headroom.drv
building '/nix/store/4093sj3qj40c0csbip1jwz4fsj2l8lgl-magnetite-zram-headroom.drv'
magnetite-zram-headroom> facter-phys-mem-bytes=32212254720
magnetite-zram-headroom> memory-percent=150
magnetite-zram-headroom> swap-capacity-bytes=48318382080
magnetite-zram-headroom> measured-peak-swap-bytes=33680000000
magnetite-zram-headroom> swappiness=100
magnetite-zram-headroom> fleet-default-percent=100
magnetite-zram-headroom> other-machines=cinnabar,electrum,galena,pyrite,scheelite

upload niks3: ok