ba4e9cae

By: Greg Pfeil <greg@technomadic.org>

Move some Nix build directories

Nix now stores them in /nix/var/nix/builds/ by default, but that isn’t something
that gets cleaned automatically. Instead, store them in
`${XDG_RUNTIME_DIR}/nix/builds/` when possible.

Suite timing

Time to Start Worker time Duration Time to finish Idle
Config 2s 9s 9s 11s 2s
Eval 8s 1m23s 1m23s 1m32s 0s
Build 1m22s 3m09s 1m19s 2m42s 0s
Suite 2s 4m43s 2m40s 2m42s 2s

Timeline

0s20s40s1m1m20s1m40s2m2m20s2m40s