aviallon/nixos-lib
1
0
Fork 0
mirror of https://github.com/aviallon/nixos-lib.git synced 2026-04-05 17:27:50 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[Nix] Prepare content-addressed derivations

Browse source
This commit is contained in:
Antoine Viallon 2023-04-27 12:29:05 +02:00
parent bc950104c6
commit 6d54cd23ae
Signed by: aviallon
GPG key ID: 186FC35EDEB25716
1 changed files with 11 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

15
nix/nix.nix
View file

@ -9,6 +9,7 @@ in
{
options.aviallon.nix = {
enableCustomSubstituter = mkEnableOption "custom substituter using nix-cache.lesviallon.fr";
contentAddressed = mkEnableOption "experimental content-addressed derivations";
};
config = {
@ -87,14 +88,20 @@ in
nix.settings.builders-use-substitutes = true;
nix.settings.substitute = true;
nix.settings.experimental-features = []
++ optionals ( strings.versionOlder "2.4" pkgs.nix.version ) [ "nix-command" "flakes" ];
nix.settings.experimental-features = [ "nix-command" "flakes" ]
++ optional cfg.contentAddressed "ca-derivations";
nix.settings.download-attempts = 5;
nix.settings.stalled-download-timeout = 20;
nix.settings.substituters = mkIf cfg.enableCustomSubstituter (mkBefore [ "https://nix-cache.lesviallon.fr" ]);
nix.settings.trusted-public-keys = mkIf cfg.enableCustomSubstituter (mkBefore [ "nix-cache.lesviallon.fr-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=" ]);
nix.settings.substituters = mkBefore ([]
++ optional cfg.enableCustomSubstituter "https://nix-cache.lesviallon.fr"
++ optional cfg.contentAddressed "https://cache.ngi0.nixos.org/"
);
nix.settings.trusted-public-keys = mkBefore ([]
++ optional cfg.enableCustomSubstituter "nix-cache.lesviallon.fr-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
++ optional cfg.contentAddressed "cache.ngi0.nixos.org-1:KqH5CBLNSyX184S9BKZJo1LxrxJ9ltnY2uAs5c/f1MA="
);
nix.settings.cores = mkIf (generalCfg.cores != null) generalCfg.cores;
nix.settings.max-jobs = mkIf (generalCfg.cores != null) (math.log2 generalCfg.cores);