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zramSwap: remove basic.target for zram devices 

This creates a dependency cycle when used with boot.tmpOnTmpfs:
basic.target <- tmp.mount <- swap.target <- zram-init-dev0 <- basic.target

This same fix is done already for tmp.mount

Fixes https://github.com/NixOS/nixpkgs/issues/47474
This commit is contained in:
danbst 2019-01-17 21:18:45 +02:00
parent 8d8a7210e4
commit 34a764ce87
1 changed files with 2 additions and 0 deletions
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2
nixos/modules/config/zram.nix
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@ -135,6 +135,7 @@ in
requires = [ "dev-${dev}.device" "zram-reloader.service" ]; requires = [ "dev-${dev}.device" "zram-reloader.service" ];
before = [ "dev-${dev}.swap" ]; before = [ "dev-${dev}.swap" ];
requiredBy = [ "dev-${dev}.swap" ]; requiredBy = [ "dev-${dev}.swap" ];
unitConfig.DefaultDependencies = false; # needed to prevent a cycle
serviceConfig = { serviceConfig = {
Type = "oneshot"; Type = "oneshot";
RemainAfterExit = true; RemainAfterExit = true;
@ -158,6 +159,7 @@ in
description = "Reload zram kernel module when number of devices changes"; description = "Reload zram kernel module when number of devices changes";
wants = [ "systemd-udevd.service" ]; wants = [ "systemd-udevd.service" ];
after = [ "systemd-udevd.service" ]; after = [ "systemd-udevd.service" ];
unitConfig.DefaultDependencies = false; # needed to prevent a cycle
serviceConfig = { serviceConfig = {
Type = "oneshot"; Type = "oneshot";
RemainAfterExit = true; RemainAfterExit = true;