Partial build log
this derivation will be built:
/nix/store/waiyd3kf4b5wwb1bx1xrx4s1g9m8h12w-tkgate-1.8.7.tgz.drv
building '/nix/store/59s1lkd5wjhkbzr2md5m2j7jwqjxnj7f-tkgate-1.8.7.tgz.drv'...
tkgate> trying http://www.tkgate.org/downloads/tkgate-1.8.7.tgz
tkgate> % Total % Received % Xferd Average Speed Time Time Time Current
tkgate> Dload Upload Total Spent Left Speed
tkgate> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
tkgate> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
tkgate> 0 0 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
tkgate> curl: (22) The requested URL returned error: 404
tkgate> error checking the existence of file:///dev/null/sha256/1pqywkidfpdbj18i03h97f4cimld4fb3mqfy8jjsxs12kihm18fs:
tkgate> curl: (37) Couldn't open file /dev/null/sha256/1pqywkidfpdbj18i03h97f4cimld4fb3mqfy8jjsxs12kihm18fs
tkgate> error: cannot download tkgate-1.8.7.tgz from any mirror
error: builder for '/nix/store/59s1lkd5wjhkbzr2md5m2j7jwqjxnj7f-tkgate-1.8.7.tgz.drv' failed with exit code 1
error: