Merge pull request #240651 from accelbread/postresumecommands

nixos/boot: add postResumeCommands option

nixos/modules/system/boot/stage-1-init.sh

@@ -495,6 +495,8 @@ if test -e /sys/power/resume -a -e /sys/power/disk; then
     fi
 fi
 
+@postResumeCommands@
+
 # If we have a path to an iso file, find the iso and link it to /dev/root
 if [ -n "$isoPath" ]; then
   mkdir -p /findiso

nixos/modules/system/boot/stage-1.nix

@@ -316,7 +316,7 @@ let
     inherit (config.system.build) earlyMountScript;
 
     inherit (config.boot.initrd) checkJournalingFS verbose
-      preLVMCommands preDeviceCommands postDeviceCommands postMountCommands preFailCommands kernelModules;
+      preLVMCommands preDeviceCommands postDeviceCommands postResumeCommands postMountCommands preFailCommands kernelModules;
 
     resumeDevices = map (sd: if sd ? device then sd.device else "/dev/disk/by-label/${sd.label}")
                     (filter (sd: hasPrefix "/dev/" sd.device && !sd.randomEncryption.enable
@@ -527,6 +527,14 @@ in
       '';
     };
 
+    boot.initrd.postResumeCommands = mkOption {
+      default = "";
+      type = types.lines;
+      description = lib.mdDoc ''
+        Shell commands to be executed immediately after attempting to resume.
+      '';
+    };
+
     boot.initrd.postMountCommands = mkOption {
       default = "";
       type = types.lines;

nixos/modules/system/boot/systemd/initrd.nix

@@ -358,6 +358,7 @@ in {
       [ "preDeviceCommands" ]
       [ "preLVMCommands" ]
       [ "postDeviceCommands" ]
+      [ "postResumeCommands" ]
       [ "postMountCommands" ]
       [ "extraUdevRulesCommands" ]
       [ "extraUtilsCommands" ]