enable fstrim on SSDs

This will run TRIM once a week using a systemd timer. Running TRIM regularly will improves the performance and increases the SSDs lifespan. Since it is based on the utillinux no additional package is required.
NixOS · Jul 23, 2019 · e1a10b1 · e1a10b1
1 parent 54268d1
commit e1a10b1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/common/pc/ssd/default.nix b/common/pc/ssd/default.nix
@@ -4,4 +4,6 @@
   boot.kernel.sysctl = {
     "vm.swappiness" = lib.mkDefault 1;
   };
+
+  services.fstrim.enable = lib.mkDefault true;
 }