From 844cad9621b9d6b05f9b0783e6199620c71511d1 Mon Sep 17 00:00:00 2001
From: Trolli Schmittlauch <t.schmittlauch@orlives.de>
Date: Thu, 11 Oct 2018 15:44:44 +0200
Subject: [PATCH] /tmp on tmpfs; tlp tweaks against power ata errors

---
 nixos/configuration.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 097d9fc..2721ee4 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -27,11 +27,19 @@ in {
 
   fileSystems."/".options = fsOptions ++ [ "subvol=nixos_root" ];
   fileSystems."/home".options = fsOptions ++ [ "subvol=home" ];
+  boot.tmpOnTmpfs = true;
+  fileSystems."/tmp".fsType = "tmpfs";
 
   services.fstrim.enable = true;
 
   # powermanagement
-  services.tlp.enable = true;
+  services.tlp = 
+    { enable = true;
+      extraConfig = ''
+      SATA_LINKPWR_ON_BAT=medium_power
+      SATA_LINKPWR_ON_AC=max_performance
+      '';
+    };
   #powerManagement.powertop.enable = true;
 
   # Use the systemd-boot EFI boot loader.