these 2 derivations will be built:
  /nix/store/5x21mdv3hfnh321v6ci16l69xmkm30wk-flake-inputs.drv
  /nix/store/90n6aqzhdkzy5mi3b0lr7gi6i01gp0sh-check-flake-inputs.drv
building '/nix/store/5x21mdv3hfnh321v6ci16l69xmkm30wk-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/5x21mdv3hfnh321v6ci16l69xmkm30wk-flake-inputs.drv'
building '/nix/store/90n6aqzhdkzy5mi3b0lr7gi6i01gp0sh-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/90n6aqzhdkzy5mi3b0lr7gi6i01gp0sh-check-flake-inputs.drv'

upload niks3: ok