these 2 derivations will be built:
  /nix/store/zhcr6q6k46141hn60hfzzvz00mcwr7q3-flake-inputs.drv
  /nix/store/x4r3p0fkkr5vfpbc2mdvh36jpdpbdxr6-check-flake-inputs.drv
building '/nix/store/zhcr6q6k46141hn60hfzzvz00mcwr7q3-flake-inputs.drv'
building '/nix/store/x4r3p0fkkr5vfpbc2mdvh36jpdpbdxr6-check-flake-inputs.drv'

upload niks3: ok