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authorMalo Bourgon <mbourgon@gmail.com>2024-03-25 16:34:10 -0700
committerMalo Bourgon <mbourgon@gmail.com>2024-03-27 12:50:04 -0700
commit398510f601cb1a1978a393814514f9ca9fbcfe72 (patch)
tree5fbf5ed358041c70c9f50419b2e35504b9eff856 /modules/system
parentbcc8afd06e237df060c85bad6af7128e05fd61a3 (diff)
Add `nix.optimise` module
Diffstat (limited to 'modules/system')
-rw-r--r--modules/system/checks.nix12
1 files changed, 12 insertions, 0 deletions
diff --git a/modules/system/checks.nix b/modules/system/checks.nix
index 27188e3..5989dc4 100644
--- a/modules/system/checks.nix
+++ b/modules/system/checks.nix
@@ -191,6 +191,17 @@ let
exit 2
fi
'';
+
+ nixStoreOptimiser = ''
+ if test -O /nix/store; then
+ echo "error: A single-user install can't run optimiser as root, aborting activation" >&2
+ echo "Configure the optimiser to run as the current user:" >&2
+ echo >&2
+ echo " nix.optimiser.user = \"$USER\";" >&2
+ echo >&2
+ exit 2
+ fi
+ '';
in
{
@@ -230,6 +241,7 @@ in
(mkIf (!config.nix.useDaemon) singleUser)
nixStore
(mkIf (config.nix.gc.automatic && config.nix.gc.user == null) nixGarbageCollector)
+ (mkIf (config.nix.optimise.automatic && config.nix.optimise.user == null) nixStoreOptimiser)
(mkIf cfg.verifyNixChannels nixChannels)
nixInstaller
(mkIf cfg.verifyNixPath nixPath)