structuredAttrs is enabled
exporting https://github.com/herumi/bls.git (rev v1.86) into /nix/store/8p31fld1wpjjba27gx7jd6m4h0xi24m9-source
Initialized empty Git repository in /nix/store/8p31fld1wpjjba27gx7jd6m4h0xi24m9-source/.git/
remote: Enumerating objects: 137, done.
remote: Counting objects: 100% (137/137), done.
remote: Compressing objects: 100% (109/109), done.
remote: Total 137 (delta 28), reused 77 (delta 15), pack-reused 0 (from 0)
Receiving objects: 100% (137/137), 127.42 KiB | 7.96 MiB/s, done.
Resolving deltas: 100% (28/28), done.
From https://github.com/herumi/bls
 * tag               v1.86      -> FETCH_HEAD
Switched to a new branch 'fetchgit'
refer to FETCH_HEAD as its original name refs/tags/v1.86
Submodule 'mcl' (https://github.com/herumi/mcl) registered for path 'mcl'
Cloning into '/nix/store/8p31fld1wpjjba27gx7jd6m4h0xi24m9-source/mcl'...
remote: Enumerating objects: 344, done.        
remote: Counting objects: 100% (344/344), done.        
remote: Compressing objects: 100% (311/311), done.        
remote: Total 344 (delta 22), reused 176 (delta 15), pack-reused 0 (from 0)        
Receiving objects: 100% (344/344), 853.93 KiB | 14.23 MiB/s, done.
Resolving deltas: 100% (22/22), done.
remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Enumerating objects: 379, done.
remote: Counting objects: 100% (378/378), done.
remote: Compressing objects: 100% (175/175), done.
remote: Total 205 (delta 145), reused 49 (delta 15), pack-reused 0 (from 0)
Receiving objects: 100% (205/205), 136.37 KiB | 1.13 MiB/s, done.
Resolving deltas: 100% (145/145), completed with 121 local objects.
From https://github.com/herumi/mcl
 * branch            caf27db210e20db8e466acdf779164c84453b29f -> FETCH_HEAD
Submodule path 'mcl': checked out 'caf27db210e20db8e466acdf779164c84453b29f'
removing `.git'...