diff --git a/config/karabiner/assets/complex_modifications/1672600379.json b/config/karabiner/assets/complex_modifications/1672600379.json
new file mode 100644
index 0000000..359f8b9
--- /dev/null
+++ b/config/karabiner/assets/complex_modifications/1672600379.json
@@ -0,0 +1,197 @@
+{
+  "title": "Change caps_lock key (rev 5)",
+  "rules": [
+    {
+      "description": "Change caps_lock key to command+control+option+shift if pressed with other keys",
+      "manipulators": [
+        {
+          "type": "basic",
+          "from": {
+            "key_code": "caps_lock",
+            "modifiers": {
+              "optional": [
+                "any"
+              ]
+            }
+          },
+          "to": [
+            {
+              "key_code": "left_shift",
+              "modifiers": [
+                "left_command",
+                "left_control",
+                "left_option"
+              ]
+            }
+          ],
+          "to_if_alone": [
+            {
+              "hold_down_milliseconds": 100,
+              "key_code": "caps_lock"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "description": "Change caps_lock key to command+control+option+shift. (Post escape key when pressed alone)",
+      "manipulators": [
+        {
+          "type": "basic",
+          "from": {
+            "key_code": "caps_lock",
+            "modifiers": {
+              "optional": [
+                "any"
+              ]
+            }
+          },
+          "to": [
+            {
+              "key_code": "left_shift",
+              "modifiers": [
+                "left_command",
+                "left_control",
+                "left_option"
+              ]
+            }
+          ],
+          "to_if_alone": [
+            {
+              "key_code": "escape"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "description": "Change caps_lock key to command+control+option+shift. (Post f19 key when pressed alone)",
+      "manipulators": [
+        {
+          "type": "basic",
+          "from": {
+            "key_code": "caps_lock",
+            "modifiers": {
+              "optional": [
+                "any"
+              ]
+            }
+          },
+          "to": [
+            {
+              "key_code": "left_shift",
+              "modifiers": [
+                "left_command",
+                "left_control",
+                "left_option"
+              ]
+            }
+          ],
+          "to_if_alone": [
+            {
+              "key_code": "f19"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "description": "Change caps_lock key to command+control+option+shift. (Use shift+caps_lock as caps_lock)",
+      "manipulators": [
+        {
+          "type": "basic",
+          "from": {
+            "key_code": "caps_lock",
+            "modifiers": {
+              "mandatory": [
+                "shift"
+              ],
+              "optional": [
+                "caps_lock"
+              ]
+            }
+          },
+          "to": [
+            {
+              "key_code": "caps_lock"
+            }
+          ]
+        },
+        {
+          "type": "basic",
+          "from": {
+            "key_code": "caps_lock",
+            "modifiers": {
+              "optional": [
+                "any"
+              ]
+            }
+          },
+          "to": [
+            {
+              "key_code": "left_shift",
+              "modifiers": [
+                "left_command",
+                "left_control",
+                "left_option"
+              ]
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "description": "Change caps_lock to control if pressed with other keys, to escape if pressed alone.",
+      "manipulators": [
+        {
+          "type": "basic",
+          "from": {
+            "key_code": "caps_lock",
+            "modifiers": {
+              "optional": [
+                "any"
+              ]
+            }
+          },
+          "to": [
+            {
+              "key_code": "left_control"
+            }
+          ],
+          "to_if_alone": [
+            {
+              "key_code": "escape"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "description": "Change caps_lock to control if pressed with other keys. (rev 2)",
+      "manipulators": [
+        {
+          "type": "basic",
+          "from": {
+            "key_code": "caps_lock",
+            "modifiers": {
+              "optional": [
+                "any"
+              ]
+            }
+          },
+          "to": [
+            {
+              "key_code": "left_control"
+            }
+          ],
+          "to_if_alone": [
+            {
+              "key_code": "caps_lock",
+              "hold_down_milliseconds": 500
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
diff --git a/config/karabiner/karabiner.json b/config/karabiner/karabiner.json
new file mode 100644
index 0000000..d8619de
--- /dev/null
+++ b/config/karabiner/karabiner.json
@@ -0,0 +1,226 @@
+{
+    "global": {
+        "check_for_updates_on_startup": true,
+        "show_in_menu_bar": true,
+        "show_profile_name_in_menu_bar": false,
+        "unsafe_ui": false
+    },
+    "profiles": [
+        {
+            "complex_modifications": {
+                "parameters": {
+                    "basic.simultaneous_threshold_milliseconds": 50,
+                    "basic.to_delayed_action_delay_milliseconds": 500,
+                    "basic.to_if_alone_timeout_milliseconds": 1000,
+                    "basic.to_if_held_down_threshold_milliseconds": 500,
+                    "mouse_motion_to_scroll.speed": 100
+                },
+                "rules": [
+                    {
+                        "description": "Change caps_lock to control if pressed with other keys, to escape if pressed alone.",
+                        "manipulators": [
+                            {
+                                "from": {
+                                    "key_code": "caps_lock",
+                                    "modifiers": {
+                                        "optional": [
+                                            "any"
+                                        ]
+                                    }
+                                },
+                                "to": [
+                                    {
+                                        "key_code": "left_control"
+                                    }
+                                ],
+                                "to_if_alone": [
+                                    {
+                                        "key_code": "escape"
+                                    }
+                                ],
+                                "type": "basic"
+                            }
+                        ]
+                    }
+                ]
+            },
+            "devices": [
+                {
+                    "disable_built_in_keyboard_if_exists": false,
+                    "fn_function_keys": [],
+                    "identifiers": {
+                        "is_keyboard": true,
+                        "is_pointing_device": false,
+                        "product_id": 632,
+                        "vendor_id": 1452
+                    },
+                    "ignore": false,
+                    "manipulate_caps_lock_led": true,
+                    "simple_modifications": [],
+                    "treat_as_built_in_keyboard": false
+                },
+                {
+                    "disable_built_in_keyboard_if_exists": false,
+                    "fn_function_keys": [],
+                    "identifiers": {
+                        "is_keyboard": false,
+                        "is_pointing_device": true,
+                        "product_id": 632,
+                        "vendor_id": 1452
+                    },
+                    "ignore": true,
+                    "manipulate_caps_lock_led": false,
+                    "simple_modifications": [],
+                    "treat_as_built_in_keyboard": false
+                },
+                {
+                    "disable_built_in_keyboard_if_exists": false,
+                    "fn_function_keys": [],
+                    "identifiers": {
+                        "is_keyboard": true,
+                        "is_pointing_device": false,
+                        "product_id": 34304,
+                        "vendor_id": 1452
+                    },
+                    "ignore": false,
+                    "manipulate_caps_lock_led": true,
+                    "simple_modifications": [],
+                    "treat_as_built_in_keyboard": false
+                }
+            ],
+            "fn_function_keys": [
+                {
+                    "from": {
+                        "key_code": "f1"
+                    },
+                    "to": [
+                        {
+                            "consumer_key_code": "display_brightness_decrement"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f2"
+                    },
+                    "to": [
+                        {
+                            "consumer_key_code": "display_brightness_increment"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f3"
+                    },
+                    "to": [
+                        {
+                            "apple_vendor_keyboard_key_code": "mission_control"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f4"
+                    },
+                    "to": [
+                        {
+                            "apple_vendor_keyboard_key_code": "spotlight"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f5"
+                    },
+                    "to": [
+                        {
+                            "consumer_key_code": "dictation"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f6"
+                    },
+                    "to": [
+                        {
+                            "key_code": "f6"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f7"
+                    },
+                    "to": [
+                        {
+                            "consumer_key_code": "rewind"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f8"
+                    },
+                    "to": [
+                        {
+                            "consumer_key_code": "play_or_pause"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f9"
+                    },
+                    "to": [
+                        {
+                            "consumer_key_code": "fast_forward"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f10"
+                    },
+                    "to": [
+                        {
+                            "consumer_key_code": "mute"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f11"
+                    },
+                    "to": [
+                        {
+                            "consumer_key_code": "volume_decrement"
+                        }
+                    ]
+                },
+                {
+                    "from": {
+                        "key_code": "f12"
+                    },
+                    "to": [
+                        {
+                            "consumer_key_code": "volume_increment"
+                        }
+                    ]
+                }
+            ],
+            "name": "Default profile",
+            "parameters": {
+                "delay_milliseconds_before_open_device": 1000
+            },
+            "selected": true,
+            "simple_modifications": [],
+            "virtual_hid_keyboard": {
+                "country_code": 0,
+                "indicate_sticky_modifier_keys_state": true,
+                "mouse_key_xy_scale": 100
+            }
+        }
+    ]
+}
\ No newline at end of file
diff --git a/hosts/ts-tl-mbp/brew.nix b/hosts/ts-tl-mbp/brew.nix
index 96573e4..06b5fa1 100644
--- a/hosts/ts-tl-mbp/brew.nix
+++ b/hosts/ts-tl-mbp/brew.nix
@@ -7,6 +7,7 @@
       "discord"
       "divvy"
       "firefox"
+      "jetbrains-toolbox"
       "karabiner-elements"
       "slack"
       "thunderbird"
diff --git a/hosts/ts-tl-mbp/home-manager.nix b/hosts/ts-tl-mbp/home-manager.nix
index 41c2335..b490ff2 100644
--- a/hosts/ts-tl-mbp/home-manager.nix
+++ b/hosts/ts-tl-mbp/home-manager.nix
@@ -69,6 +69,17 @@
     #  };
     #};
 
+
+
+
+    # Brew's XDG CONFIGS
+    xdg.configFile = {
+      "karabiner" = {
+        source = ../../config/karabiner;
+        recursive = true;
+      };
+    };
+
   }; # -- HomeManager
  
 }