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build-machine: increase the number of nix build users

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Colin 2023-06-27 22:38:20 +00:00
parent b98eca1d84
commit c1df32695b
1 changed files with 5 additions and 0 deletions
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hosts/modules/roles/build-machine.nix
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@ -32,6 +32,11 @@ in
# serve packages to other machines that ask for them
sane.services.nixserve.enable = true;
# each concurrent derivation realization uses a different nix build user.
# default is 32 build users, limiting us to that many concurrent jobs.
# it's nice to not be limited in that way, so increase this a bit.
nix.nrBuildUsers = 64;
# enable cross compilation
# TODO: do this via stdenv injection, linking into /run/binfmt the stuff in <nixpkgs:nixos/modules/system/boot/binfmt.nix>
boot.binfmt.emulatedSystems = lib.optionals cfg.emulation [