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Added option and description for nix store auto-optimisation.

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This commit is contained in:
Philipp Steinpass 2017-03-20 19:06:16 +01:00
parent 659ea1e24a
commit 68c6d90417
1 changed files with 13 additions and 0 deletions
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13
nixos/modules/services/misc/nix-daemon.nix
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@ -46,6 +46,7 @@ let
binary-caches = ${toString cfg.binaryCaches} binary-caches = ${toString cfg.binaryCaches}
trusted-binary-caches = ${toString cfg.trustedBinaryCaches} trusted-binary-caches = ${toString cfg.trustedBinaryCaches}
binary-cache-public-keys = ${toString cfg.binaryCachePublicKeys} binary-cache-public-keys = ${toString cfg.binaryCachePublicKeys}
auto-optimise-store = ${toString cfg.autoOptimiseStore}
${optionalString cfg.requireSignedBinaryCaches '' ${optionalString cfg.requireSignedBinaryCaches ''
signed-binary-caches = * signed-binary-caches = *
''} ''}
@ -86,6 +87,18 @@ in
''; '';
}; };
autoOptimiseStore = mkOption {
type = types.bool;
default = false;
example = true;
description = ''
If set to true, Nix automatically detects files in the store that have
identical contents, and replaces them with hard links to a single copy.
This saves disk space. If set to false (the default), you can still run
nix-store --optimise to get rid of duplicate files.
'';
};
buildCores = mkOption { buildCores = mkOption {
type = types.int; type = types.int;
default = 1; default = 1;