these 2 derivations will be built:
  /nix/store/bc3ak71rf31hcrx9dzaigw40k30h2b97-flake-inputs.drv
  /nix/store/qixzcx438070dw5xlwsrp70r3wmhjg78-check-flake-inputs.drv
building '/nix/store/bc3ak71rf31hcrx9dzaigw40k30h2b97-flake-inputs.drv'
building '/nix/store/qixzcx438070dw5xlwsrp70r3wmhjg78-check-flake-inputs.drv'

upload niks3: ok