Partial build log
this derivation will be built:
/nix/store/fxr182vn4ml21a4a3hr3n48zyrlkpzfy-kconfig-frontends-4.11.0.1.tar.xz.drv
building '/nix/store/5ai5m5kyp18w5w6q0awszq9g5804qfb3-kconfig-frontends-4.11.0.1.tar.xz.drv'...
kconfig-frontends> trying http://ymorin.is-a-geek.org/download/kconfig-frontends/kconfig-frontends-4.11.0.1.tar.xz
kconfig-frontends> % Total % Received % Xferd Average Speed Time Time Time Current
kconfig-frontends> Dload Upload Total Spent Left Speed
kconfig-frontends> 0 0 0 0 0 0 0 0 --:--:-- 0:00:10 --:--:-- 0
kconfig-frontends> curl: (28) Failed to connect to ymorin.is-a-geek.org port 80 after 10001 ms: Timeout was reached
kconfig-frontends> Warning: Problem : timeout. Will retry in 1 seconds. 3 retries left.
kconfig-frontends> 0 0 0 0 0 0 0 0 --:--:-- 0:00:10 --:--:-- 0
kconfig-frontends> curl: (28) Failed to connect to ymorin.is-a-geek.org port 80 after 10001 ms: Timeout was reached
kconfig-frontends> Warning: Problem : timeout. Will retry in 2 seconds. 2 retries left.
kconfig-frontends> 0 0 0 0 0 0 0 0 --:--:-- 0:00:10 --:--:-- 0
kconfig-frontends> curl: (28) Failed to connect to ymorin.is-a-geek.org port 80 after 10000 ms: Timeout was reached
kconfig-frontends> Warning: Problem : timeout. Will retry in 4 seconds. 1 retries left.
kconfig-frontends> 0 0 0 0 0 0 0 0 --:--:-- 0:00:10 --:--:-- 0
kconfig-frontends> curl: (28) Failed to connect to ymorin.is-a-geek.org port 80 after 10001 ms: Timeout was reached
kconfig-frontends> error checking the existence of file:///dev/null/sha256/1xircdw3k7aaz29snf96q2fby1cs48bidz5l1kkj0a5gbivw31i3:
kconfig-frontends> curl: (37) Couldn't open file /dev/null/sha256/1xircdw3k7aaz29snf96q2fby1cs48bidz5l1kkj0a5gbivw31i3
kconfig-frontends> error: cannot download kconfig-frontends-4.11.0.1.tar.xz from any mirror
error: builder for '/nix/store/5ai5m5kyp18w5w6q0awszq9g5804qfb3-kconfig-frontends-4.11.0.1.tar.xz.drv' failed with exit code 1
error: