these 2 derivations will be built:
  /nix/store/8k8xy8p4q8zdi6n244jalyx5nbxnzsmy-flake-inputs.drv
  /nix/store/s35j727kv5dikxhh4qjysn3vawv4kxm1-check-flake-inputs.drv
building '/nix/store/8k8xy8p4q8zdi6n244jalyx5nbxnzsmy-flake-inputs.drv'
building '/nix/store/s35j727kv5dikxhh4qjysn3vawv4kxm1-check-flake-inputs.drv'

upload niks3: ok