ammonite 0 -> 1
attrpath: ammonite
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Failed with exit code 1
these 2 derivations will be built:
  /nix/store/z2nr0qjvgqs2rj51g3f937r8cbcmlbkw-update.sh.drv
  /nix/store/arngp9mfrdzgf866hq5n8jr6j03y7b3v-packages.json.drv
building '/nix/store/z2nr0qjvgqs2rj51g3f937r8cbcmlbkw-update.sh.drv'...
building '/nix/store/arngp9mfrdzgf866hq5n8jr6j03y7b3v-packages.json.drv'...

Going to be running update for following packages:
 - ammonite-3.0.0-M1

Press Enter key to continue...
Running update for:
 - ammonite-3.0.0-M1: UPDATING ...
 - ammonite-3.0.0-M1: ERROR

--- SHOWING ERROR LOG FOR ammonite-3.0.0-M1 ----------------------

error: cannot run ssh: No such file or directory
fatal: unable to fork
this derivation will be built:
  /nix/store/3klkc5lpz8hd8ibkfrk5m39s1zq5nkpi-2.12-.drv
building '/nix/store/3klkc5lpz8hd8ibkfrk5m39s1zq5nkpi-2.12-.drv'...

trying https://github.com/lihaoyi/Ammonite/releases/download//2.12-
  % 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     9    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 404
error: cannot download 2.12- from any mirror
error: builder for '/nix/store/3klkc5lpz8hd8ibkfrk5m39s1zq5nkpi-2.12-.drv' failed with exit code 1;
       last 8 log lines:
       >
       > trying https://github.com/lihaoyi/Ammonite/releases/download//2.12-
       >   % 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     9    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
       > curl: (22) The requested URL returned error: 404
       > error: cannot download 2.12- from any mirror
       For full logs, run 'nix log /nix/store/3klkc5lpz8hd8ibkfrk5m39s1zq5nkpi-2.12-.drv'.
update-source-version: error: Couldn't figure out new hash of 'ammonite_2_12.src'!


--- SHOWING ERROR LOG FOR ammonite-3.0.0-M1 ----------------------
The update script for ammonite-3.0.0-M1 failed with exit code 1