Jan Tojnar
007173a9db
It was failing with:
x86_64-w64-mingw32-ld: qprintf.o:qprintf.c:(.text+0xb9): undefined reference to `GifErrorString'
and then
install gif2rgb gifbuild giffix giftext giftool gifclrmp "/nix/store/vcik0mlp8756g2lpmzbjw3v8mhn1529i-giflib-x86_64-w64-mingw32-5.2.1/bin"
install: cannot stat 'gif2rgb': No such file or directory