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roles/build-machine: hide ccache stuff behind a config option

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This commit is contained in:
Colin 2023-03-14 23:22:38 +00:00
parent 3fb76e720f
commit 7918403d1b
1 changed files with 15 additions and 11 deletions
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26
hosts/modules/roles/build-machine.nix
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@ -15,10 +15,24 @@ in
type = types.bool;
default = true;
};
ccache = mkOption {
type = types.bool;
default = true;
};
};
config = mkMerge [
{
(mkIf cfg.enable {
# serve packages to other machines that ask for them
sane.services.nixserve.enable = true;
# 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 [ "aarch64-linux" ];
# corresponds to env var: NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM=1
# nixpkgs.config.allowUnsupportedSystem = true;
})
(mkIf (cfg.enable && cfg.ccache) {
# programs.ccache.cacheDir = "/var/cache/ccache"; # nixos default
# programs.ccache.cacheDir = "/homeless-shelter/.ccache"; # ccache default (~/.ccache)
@ -36,16 +50,6 @@ in
# };
# })
# ];
}
(mkIf cfg.enable {
# serve packages to other machines that ask for them
sane.services.nixserve.enable = true;
# 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 [ "aarch64-linux" ];
# corresponds to env var: NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM=1
# nixpkgs.config.allowUnsupportedSystem = true;
# granular compilation cache
# docs: <https://nixos.wiki/wiki/CCache>