Fixed snapRAID configuration. Added missing double quotes on the Disko disks definitions.

config-files/disks/boot-1.nix

@@ -21,7 +21,7 @@
     };
     disk = {
       # Boot disk
-      system-1 = {
+      "system-1" = {
         type = "disk";
         device = "${BOOT_DISK_1}";
         content = {

config-files/disks/boot-2.nix

@@ -2,7 +2,7 @@
 {
   disko.devices = {
     disk = {
-      system-1 = {
+      "system-1" = {
         type = "disk";
         device = "${BOOT_DISK_1}";
         content = {
@@ -31,7 +31,7 @@
           };
         };
       };
-      system-2 = {
+      "system-2" = {
         type = "disk";
         device = "${BOOT_DISK_2}";
         content = {

config-files/disks/data.nix

@@ -1,4 +1,4 @@
-      data-${DISK_NUMBER} = {
+      "data-${DISK_NUMBER}" = {
         type = "disk";
         device = "${DISK_PATH}";
         content = {

config-files/disks/parity.nix

@@ -1,4 +1,4 @@
-      parity-${DISK_NUMBER} = {
+      "parity-${DISK_NUMBER}" = {
         type = "disk";
         device = "${DISK_PATH}";
         content = {

configuration.nix

@@ -2,14 +2,20 @@
 
 let
   # Create a list of data disk mount points, e.g. [ "/mnt/data-1" "/mnt/data-2" ]
-  dataDisks = lib.lists.catAttrs "mountpoint" (
+  dataDiskMounts = lib.attrsets.catAttrs "mountpoint" (
     lib.attrsets.filterAttrs (n: v: lib.strings.hasPrefix "data-" n) config.disko.devices.disk
   );
 
   # Create a list of parity disk mount points
-  parityDisks = lib.lists.catAttrs "mountpoint" (
+  parityDiskMounts = lib.attrsets.catAttrs "mountpoint" (
     lib.attrsets.filterAttrs (n: v: lib.strings.hasPrefix "parity-" n) config.disko.devices.disk
   );
+
+  # Create an attribute set for snapraid data disks, e.g. { d1 = "/mnt/data-1"; d2 = "/mnt/data-2"; }
+  snapraidDataDisks = lib.lists.foldl'
+    (acc: path: acc // { "d${toString (acc.i + 1)}" = path; i = acc.i + 1; })
+    { i = 0; }
+    dataDiskMounts;
 in
 
 {
@@ -187,22 +193,18 @@ in
       "cache.files=off"
       "moveonenospc=true"
       "category.create=mfs"
-      "srcmounts=${lib.strings.concatStringsSep ":" dataDisks}"
+      "srcmounts=${lib.strings.concatStringsSep ":" dataDiskMounts}"
     ];
   };
 
   # SnapRAID for data redundancy
   services.snapraid = {
     enable = true;
-    content = map (disk: "${disk}/snapraid.content") dataDisks;
-    parity = map (disk: "${disk}/snapraid.parity") parityDisks;
-    data = dataDisks;
-
-    runner = {
-      enable = true;
-      diffAndSyncOn = "04:00"; # Daily at 4am
-      scrubOn = "Sun 05:00";   # Weekly on Sunday at 5am
-    };
+    contentFiles = map (disk: "${disk}/snapraid.content") dataDiskMounts;
+    parityFiles = map (disk: "${disk}/snapraid.parity") parityDiskMounts;
+    dataDisks = builtins.removeAttrs snapraidDataDisks [ "i" ];
+    # Sync every day at 01:00 am
+    # Scrub every monday at 02:00 am
   };
 
   system.stateVersion = "25.05";