these 2 derivations will be built:
  /nix/store/k4y9qlxaz4yrk9jp1s1ghfnnviw9csrq-flake-inputs.drv
  /nix/store/76plqaz9599ryi640z9a12nphbc2zlyd-check-flake-inputs.drv
building '/nix/store/k4y9qlxaz4yrk9jp1s1ghfnnviw9csrq-flake-inputs.drv'
building '/nix/store/76plqaz9599ryi640z9a12nphbc2zlyd-check-flake-inputs.drv'

upload niks3: ok