summary refs log tree commit diff
path: root/nixos/modules/services/misc/fstrim.nix
diff options
context:
space:
mode:
authorAlyssa Ross <hi@alyssa.is>2022-05-31 09:59:33 +0000
committerAlyssa Ross <hi@alyssa.is>2022-05-31 09:59:57 +0000
commit9ff36293d1e428cd7bf03e8d4b03611b6d361c28 (patch)
tree1ab51a42b868c55b83f6ccdb80371b9888739dd9 /nixos/modules/services/misc/fstrim.nix
parent1c4fcd0d4b0541e674ee56ace1053e23e562cc80 (diff)
parentddc3c396a51918043bb0faa6f676abd9562be62c (diff)
downloadnixpkgs-archive.tar
nixpkgs-archive.tar.gz
nixpkgs-archive.tar.bz2
nixpkgs-archive.tar.lz
nixpkgs-archive.tar.xz
nixpkgs-archive.tar.zst
nixpkgs-archive.zip
Last good Nixpkgs for Weston+nouveau? archive
I came this commit hash to terwiz[m] on IRC, who is trying to figure out
what the last version of Spectrum that worked on their NUC with Nvidia
graphics is.
Diffstat (limited to 'nixos/modules/services/misc/fstrim.nix')
-rw-r--r--nixos/modules/services/misc/fstrim.nix46
1 files changed, 46 insertions, 0 deletions
diff --git a/nixos/modules/services/misc/fstrim.nix b/nixos/modules/services/misc/fstrim.nix
new file mode 100644
index 00000000000..a9fc04b46f0
--- /dev/null
+++ b/nixos/modules/services/misc/fstrim.nix
@@ -0,0 +1,46 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.fstrim;
+
+in {
+
+  options = {
+
+    services.fstrim = {
+      enable = mkEnableOption "periodic SSD TRIM of mounted partitions in background";
+
+      interval = mkOption {
+        type = types.str;
+        default = "weekly";
+        description = ''
+          How often we run fstrim. For most desktop and server systems
+          a sufficient trimming frequency is once a week.
+
+          The format is described in
+          <citerefentry><refentrytitle>systemd.time</refentrytitle>
+          <manvolnum>7</manvolnum></citerefentry>.
+        '';
+      };
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    systemd.packages = [ pkgs.util-linux ];
+
+    systemd.timers.fstrim = {
+      timerConfig = {
+        OnCalendar = cfg.interval;
+      };
+      wantedBy = [ "timers.target" ];
+    };
+
+  };
+
+  meta.maintainers = with maintainers; [ ];
+}