Optionally compiling certain packages optimized for your CPU, in a pure way allowing the nix store to be shared across machines would be very nice to have.
Discussion on the mailinglist:
http://lists.science.uu.nl/pipermail/nix-dev/2013-February/010604.html
Make sure -O${optimizationLevel} -march=native -mtune=native gets evaluated on the machine requesting a build while allowing build servers to do the actual compiling ( __preferLocalBuild ? )
Optionally compiling certain packages optimized for your CPU, in a pure way allowing the nix store to be shared across machines would be very nice to have.
Discussion on the mailinglist:
http://lists.science.uu.nl/pipermail/nix-dev/2013-February/010604.html
Make sure
-O${optimizationLevel} -march=native -mtune=nativegets evaluated on the machine requesting a build while allowing build servers to do the actual compiling ( __preferLocalBuild ? )