these 2 derivations will be built:
  /nix/store/c5bv7kgdah2282i96jdxqkydmm4rnaf4-resulting-skills-tree.drv
  /nix/store/n1l0c1zpvwx5djgw5cv2m38mc209b4jj-validate-skills.drv
this path will be fetched (0.0 KiB download, 84.5 KiB unpacked):
  /nix/store/3c3ngkfcbivw0r23k1fzy07x6f35bjw2-cks-agent-skills-7296de1