these 2 derivations will be built:
  /nix/store/rv7d2khp9vyjscd5y85zb5fgp72m3f7z-resulting-skills-tree.drv
  /nix/store/5irbp7vd4d6fmrxx5h3vc6n56s8bzrdg-validate-skills.drv

upload niks3: ok

post-build step niks3 pin: ok

post-build step LAN mirror trigger: ok