Partial build log
dfu-programmer> trying https://downloads.sourceforge.net/dfu-programmer/dfu-programmer-0.7.2.tar.gz
dfu-programmer> % Total % Received % Xferd Average Speed Time Time Time Current
dfu-programmer> Dload Upload Total Spent Left Speed
dfu-programmer> 0 154 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
dfu-programmer> curl: (22) The requested URL returned error: 404
dfu-programmer> trying https://prdownloads.sourceforge.net/dfu-programmer/dfu-programmer-0.7.2.tar.gz
dfu-programmer> % Total % Received % Xferd Average Speed Time Time Time Current
dfu-programmer> Dload Upload Total Spent Left Speed
dfu-programmer> 0 154 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
dfu-programmer> curl: (22) The requested URL returned error: 404
dfu-programmer> trying https://netcologne.dl.sourceforge.net/sourceforge/dfu-programmer/dfu-programmer-0.7.2.tar.gz
dfu-programmer> % Total % Received % Xferd Average Speed Time Time Time Current
dfu-programmer> Dload Upload Total Spent Left Speed
dfu-programmer> 100 138 100 138 0 0 527 0 --:--:-- --:--:-- --:--:-- 528
dfu-programmer> 0 154 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
dfu-programmer> curl: (22) The requested URL returned error: 404
dfu-programmer> trying https://versaweb.dl.sourceforge.net/sourceforge/dfu-programmer/dfu-programmer-0.7.2.tar.gz
dfu-programmer> % Total % Received % Xferd Average Speed Time Time Time Current
dfu-programmer> Dload Upload Total Spent Left Speed
dfu-programmer> 100 154 100 154 0 0 181 0 --:--:-- --:--:-- --:--:-- 181
dfu-programmer> 0 154 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
dfu-programmer> curl: (22) The requested URL returned error: 404
dfu-programmer> trying https://freefr.dl.sourceforge.net/sourceforge/dfu-programmer/dfu-programmer-0.7.2.tar.gz
dfu-programmer> % Total % Received % Xferd Average Speed Time Time Time Current
dfu-programmer> Dload Upload Total Spent Left Speed
dfu-programmer> 0 324 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
dfu-programmer> 0 154 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
dfu-programmer> curl: (22) The requested URL returned error: 404
dfu-programmer> trying https://osdn.dl.sourceforge.net/sourceforge/dfu-programmer/dfu-programmer-0.7.2.tar.gz
dfu-programmer> % Total % Received % Xferd Average Speed Time Time Time Current
dfu-programmer> Dload Upload Total Spent Left Speed
dfu-programmer> 100 162 100 162 0 0 260 0 --:--:-- --:--:-- --:--:-- 260
dfu-programmer> 0 154 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
dfu-programmer> curl: (22) The requested URL returned error: 404
dfu-programmer> trying https://kent.dl.sourceforge.net/sourceforge/dfu-programmer/dfu-programmer-0.7.2.tar.gz
dfu-programmer> % Total % Received % Xferd Average Speed Time Time Time Current
dfu-programmer> Dload Upload Total Spent Left Speed
dfu-programmer> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0curl: (6) Could not resolve host: kent.dl.sourceforge.net
dfu-programmer> Warning: Problem : timeout. Will retry in 1 seconds. 3 retries left.
dfu-programmer> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0curl: (6) Could not resolve host: kent.dl.sourceforge.net
dfu-programmer> Warning: Problem : timeout. Will retry in 2 seconds. 2 retries left.
dfu-programmer> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0curl: (6) Could not resolve host: kent.dl.sourceforge.net
dfu-programmer> Warning: Problem : timeout. Will retry in 4 seconds. 1 retries left.
dfu-programmer> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0curl: (6) Could not resolve host: kent.dl.sourceforge.net
dfu-programmer> error checking the existence of file:///dev/null/sha256/15gr99y1z9vbvhrkd25zqhnzhg6zjmaam3vfjzf2mazd39mx7d0x:
dfu-programmer> curl: (37) Couldn't open file /dev/null/sha256/15gr99y1z9vbvhrkd25zqhnzhg6zjmaam3vfjzf2mazd39mx7d0x
dfu-programmer> error: cannot download dfu-programmer-0.7.2.tar.gz from any mirror
error: builder for '/nix/store/p5xv9qmx0qmbp6gsw0j8256wz1q8lkwm-dfu-programmer-0.7.2.tar.gz.drv' failed with exit code 1
error: