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authorSoispha <soispha@vhack.eu>2023-08-26 23:42:21 +0200
committerSoispha <soispha@vhack.eu>2023-08-26 23:42:21 +0200
commit3f600ab07dbad3b6dd7655587ddea158b19aea71 (patch)
tree7164ccd965e1d14ade970aeb8eb188b1442a6c91 /sys/disks/fstrim.nix
parentStyle(treewide): Format all lua-files makes lua ➛ nix easier (diff)
downloadnixos-config-3f600ab07dbad3b6dd7655587ddea158b19aea71.zip
Refactor(treewide): Abbreviate path names
Diffstat (limited to 'sys/disks/fstrim.nix')
-rw-r--r--sys/disks/fstrim.nix42
1 files changed, 42 insertions, 0 deletions
diff --git a/sys/disks/fstrim.nix b/sys/disks/fstrim.nix
new file mode 100644
index 00000000..6daeb65e
--- /dev/null
+++ b/sys/disks/fstrim.nix
@@ -0,0 +1,42 @@
+{
+ pkgs,
+ lib,
+ cfg,
+}: {
+ timers.fstrim = lib.mkIf cfg.ssd {
+ wantedBy = ["timers.target"];
+ wants = ["fstrim.service"];
+ unitConfig = {
+ Description = "Discard unused blocks once a week";
+ Documentation = "man:fstrim";
+ ConditionVirtualization = "!container";
+ ConditionPathExists = "!/etc/initrd-release";
+ };
+ timerConfig = {
+ OnCalendar = "weekly";
+ AccuracySec = "1h";
+ Persistent = "true";
+ RandomizedDelaySec = "6000";
+ };
+ };
+ services.fstrim = lib.mkIf cfg.ssd {
+ wantedBy = lib.mkForce [];
+ unitConfig = {
+ Description = "Discard unused blocks on filesystems from /etc/fstab";
+ Documentation = "man:fstrim(8)";
+ ConditionVirtualization = "!container";
+ };
+ serviceConfig = {
+ Type = "oneshot";
+ ExecStart = "${pkgs.util-linux}/bin/fstrim --listed-in /etc/fstab:/proc/self/mountinfo --verbose --quiet-unsupported";
+ PrivateDevices = "no";
+ PrivateNetwork = "yes";
+ PrivateUsers = "no";
+ ProtectKernelTunables = "yes";
+ ProtectKernelModules = "yes";
+ ProtectControlGroups = "yes";
+ MemoryDenyWriteExecute = "yes";
+ SystemCallFilter = "@default @file-system @basic-io @system-service";
+ };
+ };
+}