these 3 derivations will be built:
  /nix/store/k9wyq1cz2x3cwbsdrbxd1iy2vxixiql5-zen-browser-unwrapped-1.23.4b.drv
  /nix/store/gpmw0r354vgy474cxyjy2h0nwlcrbiqn-zen-browser-1.23.4b.drv
  /nix/store/akk9gdhvdb9v8a7h190gi4aapq7pcm2i-pyrite-zen-desktop.drv
building '/nix/store/akk9gdhvdb9v8a7h190gi4aapq7pcm2i-pyrite-zen-desktop.drv'
pyrite-zen-desktop> Name=Zen Browser
pyrite-zen-desktop> Exec=zen --name zen %U

upload niks3: ok