From 671bf7595c44633db60ce3e139fcc4ccda891325 Mon Sep 17 00:00:00 2001
From: Thomas <9749173+uhthomas@users.noreply.github.com>
Date: Thu, 20 Jan 2022 15:32:07 +0000
Subject: Enable periodic TRIM (#882)

---
 archinstall/lib/installer.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'archinstall')

diff --git a/archinstall/lib/installer.py b/archinstall/lib/installer.py
index 260094c8..4ba304f6 100644
--- a/archinstall/lib/installer.py
+++ b/archinstall/lib/installer.py
@@ -390,6 +390,11 @@ class Installer:
 		self.log('Enabling espeakup.service for speech synthesis (accessibility).', level=logging.INFO)
 		self.enable_service('espeakup')
 
+	def enable_periodic_trim(self) -> None:
+		self.log("Enabling periodic TRIM")
+		# fstrim is owned by util-linux, a dependency of both base and systemd.
+		self.enable_service("fstrim.timer")
+
 	def enable_service(self, *services :str) -> None:
 		for service in services:
 			self.log(f'Enabling service {service}', level=logging.INFO)
@@ -571,6 +576,13 @@ class Installer:
 		self.pacstrap(self.base_packages)
 		self.helper_flags['base-strapped'] = True
 
+		# Periodic TRIM may improve the performance and longevity of SSDs whilst
+		# having no adverse effect on other devices. Most distributions enable
+		# periodic TRIM by default.
+		#
+		# https://github.com/archlinux/archinstall/issues/880
+		self.enable_periodic_trim()
+
 		# TODO: Support locale and timezone
 		# os.remove(f'{self.target}/etc/localtime')
 		# sys_command(f'/usr/bin/arch-chroot {self.target} ln -s /usr/share/zoneinfo/{localtime} /etc/localtime')
-- 
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