diff options
Diffstat (limited to 'modules/by-name/di/disks/hibernate.nix')
-rw-r--r-- | modules/by-name/di/disks/hibernate.nix | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/modules/by-name/di/disks/hibernate.nix b/modules/by-name/di/disks/hibernate.nix new file mode 100644 index 00000000..a50e5b57 --- /dev/null +++ b/modules/by-name/di/disks/hibernate.nix @@ -0,0 +1,45 @@ +{pkgs}: { + services = { + hibernate-preparation = { + wantedBy = ["systemd-hibernate.service"]; + unitConfig = { + Description = "Enable swap file and disable zram before hibernate"; + Before = "systemd-hibernate.service"; + }; + serviceConfig = { + Type = "oneshot"; + User = "root"; + ExecStart = "${pkgs.bash}/bin/bash -c \"${pkgs.util-linux}/bin/swapon /swap/swapfile && ${pkgs.util-linux}/bin/swapoff /dev/zram0\""; + }; + }; + + hibernate-resume = { + wantedBy = ["systemd-hibernate.service"]; + unitConfig = { + Description = "Disable swap after resuming from hibernation"; + After = "hibernate.target"; + }; + serviceConfig = { + Type = "oneshot"; + User = "root"; + ExecStart = "${pkgs.util-linux}/bin/swapoff /swap/swapfile"; + }; + }; + # swapoff-start = { + # wantedBy = ["multi-user.target"]; + # unitConfig = { + # Description = "Disable hardware swap after booting"; + # }; + # serviceConfig = { + # Type = "oneshot"; + # User = "root"; + # ExecStart = "${pkgs.util-linux}/bin/swapoff /swap/swapfile"; + # }; + # }; + systemd-hibernate.serviceConfig.Environment = "SYSTEMD_BYPASS_HIBERNATION_MEMORY_CHECK=1"; + systemd-logind.serviceConfig.Environment = "SYSTEMD_BYPASS_HIBERNATION_MEMORY_CHECK=1"; + }; + sleep.extraConfig = '' + HibernateDelaySec=5m + ''; +} |