these 2 derivations will be built:
  /nix/store/hy35rrx11k70njlr7m8f6im3ddpgf8mk-flake-inputs.drv
  /nix/store/xr6rjv7c534g1408hp6zia8cr05wg7ma-check-flake-inputs.drv
building '/nix/store/hy35rrx11k70njlr7m8f6im3ddpgf8mk-flake-inputs.drv'
building '/nix/store/xr6rjv7c534g1408hp6zia8cr05wg7ma-check-flake-inputs.drv'

upload niks3: ok