add and use lib.collectProfiles

this function collects profiles recursively

flake.lock

@@ -81,7 +81,7 @@
         "utils": "utils_2"
       },
       "locked": {
-        "narHash": "sha256-IvKVn4U3Ts2aw8JoKvBCte6Z77JynuNob8LClmsopFo=",
+        "narHash": "sha256-t14TKUtw83dZ2mbqjRpeUvdAx4zpe/ySr5KhPhB1JMU=",
         "path": "./lib",
         "type": "path"
       },

lib/devos/mkSuites.nix

@@ -8,13 +8,9 @@ let
     inherit (args) users profiles userProfiles;
   };
 
-  allProfiles =
-    let defaults = lib.collect (x: x ? default) profiles;
-    in map (x: x.default) defaults;
+  allProfiles = lib.collectProfiles profiles;
 
-  allUsers =
-    let defaults = lib.collect (x: x ? default) users;
-    in map (x: x.default) defaults;
+  allUsers = lib.collectProfiles users;
 
   createSuites = _: suites: lib.mapAttrs (_: v: os.profileMap v) suites // {
     inherit allProfiles allUsers;

lib/flake.nix

@@ -50,7 +50,7 @@
             pathsToImportedAttrs
             concatAttrs
             filterPackages;
-          inherit (lists) pathsIn;
+          inherit (lists) pathsIn collectProfiles;
           inherit (strings) rgxToString;
           inherit modules;
         }

lib/lists.nix

@@ -1,5 +1,16 @@
 { lib }:
 {
+  collectProfiles = set:
+    let
+      collectNestedProfiles = set:
+        lib.mapAttrsToList (n: v:
+          if builtins.isAttrs v then
+            [ v.default or null ] ++ collectNestedProfiles v
+          else null
+        ) set;
+    in
+      builtins.filter (x: x != null) (lib.flatten (collectNestedProfiles set));
+
   pathsIn = dir:
     let
       fullPath = name: "${toString dir}/${name}";