i3 focus or run browser and mail

modules/common/applications/firefox.nix

@@ -157,6 +157,24 @@
         };
 
       };
+
+      xsession.windowManager.i3.config.keybindings =
+        lib.mkIf pkgs.stdenv.isLinux {
+          "${
+            config.home-manager.users.${config.user}.xsession.windowManager.i3.config.modifier
+          }+Shift+b" = "exec ${
+            # Don't name the script `firefox` or it will affect grep
+              builtins.toString (pkgs.writeShellScript "focus-ff.sh" ''
+                count=$(ps aux | grep -c firefox)
+                if [ "$count" -eq 1 ]; then
+                    i3-msg "exec --no-startup-id firefox"
+                    sleep 0.5
+                fi
+                i3-msg "[class=firefox] focus"
+              '')
+            }";
+        };
+
     };
 
   };

modules/common/mail/aerc.nix

@@ -191,7 +191,17 @@
         lib.mkIf pkgs.stdenv.isLinux {
           "${
             config.home-manager.users.${config.user}.xsession.windowManager.i3.config.modifier
-          }+Shift+e" = "exec --no-startup-id kitty aerc";
+          }+Shift+e" = "exec ${
+            # Don't name the script `aerc` or it will affect grep
+              builtins.toString (pkgs.writeShellScript "focus-mail.sh" ''
+                count=$(ps aux | grep -c aerc)
+                if [ "$count" -eq 1 ]; then
+                    i3-msg "exec --no-startup-id kitty --class aerc aerc"
+                    sleep 0.25
+                fi
+                i3-msg "[class=aerc] focus"
+              '')
+            }";
         };
 
       programs.fish.shellAbbrs = { ae = "aerc"; };

modules/nixos/graphical/i3.nix

@@ -39,7 +39,11 @@ in {
           modifier = modifier;
           assigns = {
             "${ws1}" = [{ class = "Firefox"; }];
-            "${ws2}" = [{ class = "kitty"; }];
+            "${ws2}" = [
+              { class = "kitty"; }
+              { class = "aerc"; }
+              { class = "obsidian"; }
+            ];
             "${ws3}" = [{ class = "discord"; }];
             "${ws4}" = [{ class = "Steam"; }];
           };