p7zip 0 -> 1
attrpath: p7zip
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[updateScript] 
[updateScript] Failed with exit code 1
this derivation will be built:
  /nix/store/b6yirycj2xl9q3755mqnkv22ycpqx6dn-packages.json.drv
building '/nix/store/b6yirycj2xl9q3755mqnkv22ycpqx6dn-packages.json.drv'...

Going to be running update for following packages:
 - p7zip-17.04

Press Enter key to continue...
Running update for:
 - p7zip-17.04: UPDATING ...
 - p7zip-17.04: ERROR

--- SHOWING ERROR LOG FOR p7zip-17.04 ----------------------

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100   123  100   123    0     0    293      0 --:--:-- --:--:-- --:--:--   292
/var/cache/nixpkgs-update/worker/worktree/p7zip/pkgs/tools/archivers/p7zip/update.sh: line 26: nix-prefetch: command not found


--- SHOWING ERROR LOG FOR p7zip-17.04 ----------------------
The update script for p7zip-17.04 failed with exit code 127