Partial build log
this derivation will be built:
/nix/store/cycl3yj0k9ywn6n5j0sh2w9xjn4ry7q0-libsieve-2.3.1.tar.gz.drv
building '/nix/store/8g7sy396p7f29v6kamy4vyma6jaynlqv-libsieve-2.3.1.tar.gz.drv'...
libsieve> trying https://github.com/downloads/sodabrew/libsieve/libsieve-2.3.1.tar.gz
libsieve> % Total % Received % Xferd Average Speed Time Time Time Current
libsieve> Dload Upload Total Spent Left Speed
libsieve> 0 23 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
libsieve> curl: (22) The requested URL returned error: 502
libsieve> Warning: Problem : HTTP error. Will retry in 1 seconds. 3 retries left.
libsieve> 0 23 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
libsieve> curl: (22) The requested URL returned error: 502
libsieve> Warning: Problem : HTTP error. Will retry in 2 seconds. 2 retries left.
libsieve> 0 23 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
libsieve> curl: (22) The requested URL returned error: 502
libsieve> Warning: Problem : HTTP error. Will retry in 4 seconds. 1 retries left.
libsieve> 0 23 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
libsieve> curl: (22) The requested URL returned error: 502
libsieve> error checking the existence of file:///dev/null/sha256/1gllhl9hbmc86dq3k98d4kjs5bwk0p2rlk7ywqj3fjn7jw6mbhcj:
libsieve> curl: (37) Couldn't open file /dev/null/sha256/1gllhl9hbmc86dq3k98d4kjs5bwk0p2rlk7ywqj3fjn7jw6mbhcj
libsieve> error: cannot download libsieve-2.3.1.tar.gz from any mirror
error: builder for '/nix/store/8g7sy396p7f29v6kamy4vyma6jaynlqv-libsieve-2.3.1.tar.gz.drv' failed with exit code 1
error: