Fix(system/disks/hibernate): Try to activate it

2 files changed, 25 insertions, 23 deletions

diff --git a/system/disks/default.nix b/system/disks/default.nix
index 71a43667..28797f2c 100644
--- a/system/disks/default.nix
+++ b/system/disks/default.nix
@@ -108,20 +108,22 @@ in {
       };
     };
     swapDevices = [
-      {
-        device = "/swap/swapfile";
-        priority = 1; # lower than zramSwap, just in case
-        # size = 2048; # TODO can nixos create a btrfs swapfile correctly?
-      }
+      #{
+      #        device = "/swap/swapfile";
+      #        priority = 1; # lower than zramSwap, just in case
+      #        # size = 2048; # TODO can nixos create a btrfs swapfile correctly?
+      #}
     ];
     zramSwap = {
       enable = true;
       priority = 10; # needs to be higher than hardware-swap
     };
-    boot.kernelParams = [
-      "resume=UUID=${cfg.swap.uuid}"
-      "resume_offset=${cfg.swap.resumeOffset}"
-      "zswap.enabled=0" # zswap and zram are not really compatible
-    ];
+    boot = {
+      kernelParams = [
+        "resume_offset=${cfg.swap.resumeOffset}"
+        "zswap.enabled=0" # zswap and zram are not really compatible
+      ];
+      resumeDevice = "/dev/disk/by-uuid/${cfg.swap.uuid}";
+    };
   };
 }
diff --git a/system/disks/hibernate.nix b/system/disks/hibernate.nix
index 26dd223a..e6d989f2 100644
--- a/system/disks/hibernate.nix
+++ b/system/disks/hibernate.nix
@@ -10,11 +10,11 @@
       serviceConfig = {
         Type = "oneshot";
         User = "root";
-        ExecStart = "${pkgs.dash}/bin/dash -c \"${pkgs.util-linux}/bin/swapon /swap/swapfile && ${pkgs.util-linux}/bin/swapoff /dev/zram0\"";
+        ExecStart = "${pkgs.bash}/bin/bash -c \"${pkgs.util-linux}/bin/swapon /swap/swapfile && ${pkgs.util-linux}/bin/swapoff /dev/zram0\"";
       };
     };
     hibernate-resume = {
-      wantedBy = ["hibernate.target"];
+      wantedBy = ["systemd-hibernate.service"];
       unitConfig = {
         Description = "Disable swap after resuming from hibernation";
         After = "hibernate.target";
@@ -25,17 +25,17 @@
         ExecStart = "${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 = "${pkgs.util-linux}/bin/swapoff /swap/swapfile";
-      };
-    };
+    # swapoff-start = {
+    #      wantedBy = ["multi-user.target"];
+    #      unitConfig = {
+    #        Description = "Disable hardware swap after booting";
+    #      };
+    #      serviceConfig = {
+    #        Type = "oneshot";
+    #        User = "root";
+    #        ExecStart = "${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";
   };