1 files changed, 102 insertions, 3 deletions

diff --git a/modules/services/aerospace/default.nix b/modules/services/aerospace/default.nix
index 531e7b2..3080579 100644
--- a/modules/services/aerospace/default.nix
+++ b/modules/services/aerospace/default.nix
@@ -9,7 +9,31 @@ let
   cfg = config.services.aerospace;
 
   format = pkgs.formats.toml { };
-  configFile = format.generate "aerospace.toml" cfg.settings;
+  filterAttrsRecursive = pred: set:
+    lib.listToAttrs (
+      lib.concatMap (
+        name: let
+          v = set.${name};
+        in
+          if pred v
+          then [
+            (lib.nameValuePair name (
+              if lib.isAttrs v
+              then filterAttrsRecursive pred v
+              else if lib.isList v
+              then
+                (map (i:
+                  if lib.isAttrs i
+                  then filterAttrsRecursive pred i
+                  else i) (lib.filter pred v))
+              else v
+            ))
+          ]
+          else []
+      ) (lib.attrNames set)
+    );
+  filterNulls = filterAttrsRecursive (v: v != null);
+  configFile = format.generate "aerospace.toml" (filterNulls cfg.settings);
 in
 
 {
@@ -72,9 +96,84 @@ in
               description = "Default orientation for the root container.";
             };
             on-window-detected = lib.mkOption {
-              type = listOf str;
+              type = listOf (submodule {
+                options = {
+                  "if" = lib.mkOption {
+                    type = submodule {
+                      options = {
+                        app-id = lib.mkOption {
+                          type = nullOr str;
+                          default = null;
+                          description = "The application ID to match (optional).";
+                        };
+                        workspace = lib.mkOption {
+                          type = nullOr str;
+                          default = null;
+                          description = "The workspace name to match (optional).";
+                        };
+                        window-title-regex-substring = lib.mkOption {
+                          type = nullOr str;
+                          default = null;
+                          description = "Substring to match in the window title (optional).";
+                        };
+                        app-name-regex-substring = lib.mkOption {
+                          type = nullOr str;
+                          default = null;
+                          description = "Regex substring to match the app name (optional).";
+                        };
+                        during-aerospace-startup = lib.mkOption {
+                          type = nullOr bool;
+                          default = null;
+                          description = "Whether to match during aerospace startup (optional).";
+                        };
+                      };
+                    };
+                    default = { };
+                    description = "Conditions for detecting a window.";
+                  };
+                  check-further-callbacks = lib.mkOption {
+                    type = nullOr bool;
+                    default = null;
+                    description = "Whether to check further callbacks after this rule (optional).";
+                  };
+                  run = lib.mkOption {
+                    type = oneOf [str (listOf str)];
+                    example = ["move-node-to-workspace m" "resize-node"];
+                    description = "Commands to execute when the conditions match (required).";
+                  };
+                };
+              });
               default = [ ];
-              description = "Commands to run every time a new window is detected.";
+              example = [
+                {
+                  "if" = {
+                    app-id = "Another.Cool.App";
+                    workspace = "cool-workspace";
+                    window-title-regex-substring = "Title";
+                    app-name-regex-substring = "CoolApp";
+                    during-aerospace-startup = false;
+                  };
+                  check-further-callbacks = false;
+                  run = ["move-node-to-workspace m" "resize-node"];
+                }
+              ];
+              description = "Commands to run every time a new window is detected with optional conditions.";
+            };
+            workspace-to-monitor-force-assignment = lib.mkOption {
+              type = attrsOf (oneOf [int str (listOf str)]);
+              default = { };
+              description = ''
+                Map workspaces to specific monitors.
+                Left-hand side is the workspace name, and right-hand side is the monitor pattern.
+              '';
+              example = {
+                "1" = 1; # First monitor from left to right.
+                "2" = "main"; # Main monitor.
+                "3" = "secondary"; # Secondary monitor (non-main).
+                "4" = "built-in"; # Built-in display.
+                "5" = "^built-in retina display$"; # Regex for the built-in retina display.
+                "6" = ["secondary" "dell"]; # Match first pattern in the list.
+              };
             };
             on-focus-changed = lib.mkOption {
               type = listOf str;