these 2 derivations will be built:
  /nix/store/125ldyrm8x1nz0xxk4h4drll221d85jr-flake-inputs.drv
  /nix/store/720vbl207pgalhgs8gym066zgdjl7a6h-check-flake-inputs.drv
building '/nix/store/125ldyrm8x1nz0xxk4h4drll221d85jr-flake-inputs.drv'
building '/nix/store/720vbl207pgalhgs8gym066zgdjl7a6h-check-flake-inputs.drv'

upload niks3: ok