diff --git a/flake.lock b/flake.lock
index 5e23f7f..16d78bd 100644
--- a/flake.lock
+++ b/flake.lock
@@ -94,11 +94,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1675471726,
-        "narHash": "sha256-526iHwidfdtZZ7aAU9od1/zbyfSFBEailBTet+Gvfqg=",
+        "lastModified": 1676854489,
+        "narHash": "sha256-hWmx3JFLNPGMtflyjgEn5GZydbLW3msjXvarS1NsBDM=",
         "owner": "bandithedoge",
         "repo": "nixpkgs-firefox-darwin",
-        "rev": "813d55a3e3b3c0423eb5d1fcb4bf82197c9f7796",
+        "rev": "6a5cca0ea8dfab4718e1e43e243c80ba110c2364",
         "type": "github"
       },
       "original": {
@@ -176,11 +176,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1675935446,
-        "narHash": "sha256-WajulTn7QdwC7QuXRBavrANuIXE5z+08EdxdRw1qsNs=",
+        "lastModified": 1678271387,
+        "narHash": "sha256-H2dv/i1LRlunRtrESirELzfPWdlG/6ElDB1ksO529H4=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "2dce7f1a55e785a22d61668516df62899278c9e4",
+        "rev": "36999b8d19eb6eebb41983ef017d7e0095316af2",
         "type": "github"
       },
       "original": {
@@ -301,11 +301,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1676973346,
-        "narHash": "sha256-rft8oGMocTAhUVqG3LW6I8K/Fo9ICGmNjRqaWTJwav0=",
+        "lastModified": 1676885936,
+        "narHash": "sha256-ZRKb6zBfTvdCOXI7nGC1L9UWSU5ay2ltxg+f5UIzBOU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d0d55259081f0b97c828f38559cad899d351cad1",
+        "rev": "b69883faca9542d135fa6bab7928ff1b233c167f",
         "type": "github"
       },
       "original": {
@@ -510,11 +510,11 @@
     },
     "utils": {
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1676283394,
+        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
         "type": "github"
       },
       "original": {
diff --git a/hosts/lookingglass/default.nix b/hosts/lookingglass/default.nix
index 30c7e35..505f65d 100644
--- a/hosts/lookingglass/default.nix
+++ b/hosts/lookingglass/default.nix
@@ -44,6 +44,7 @@ darwin.lib.darwinSystem {
       lua.enable = true;
       kubernetes.enable = true;
       _1password.enable = true;
+      slack.enable = true;
     }
   ];
 }
diff --git a/modules/common/applications/default.nix b/modules/common/applications/default.nix
index 942f8d4..77682e3 100644
--- a/modules/common/applications/default.nix
+++ b/modules/common/applications/default.nix
@@ -7,9 +7,10 @@
     ./firefox.nix
     ./kitty.nix
     ./media.nix
+    ./nautilus.nix
     ./obsidian.nix
     ./qbittorrent.nix
-    ./nautilus.nix
+    ./slack.nix
     ./yt-dlp.nix
   ];
 
diff --git a/modules/common/applications/slack.nix b/modules/common/applications/slack.nix
new file mode 100644
index 0000000..4bd866f
--- /dev/null
+++ b/modules/common/applications/slack.nix
@@ -0,0 +1,19 @@
+{ config, pkgs, lib, ... }: {
+
+  options = {
+    slack = {
+      enable = lib.mkEnableOption {
+        description = "Enable Slack.";
+        default = false;
+      };
+    };
+  };
+
+  config = lib.mkIf (config.gui.enable && config.slack.enable) {
+    unfreePackages = [ "slack" ];
+    home-manager.users.${config.user} = {
+      home.packages = with pkgs; [ slack ];
+    };
+  };
+
+}
diff --git a/modules/darwin/hammerspoon.nix b/modules/darwin/hammerspoon.nix
index ebfc5e6..d4f5f87 100644
--- a/modules/darwin/hammerspoon.nix
+++ b/modules/darwin/hammerspoon.nix
@@ -16,6 +16,7 @@
           firefox = "${pkgs.firefox-bin}/Applications/Firefox.app";
           discord = "${pkgs.discord}/Applications/Discord.app";
           kitty = "${pkgs.kitty}/Applications/kitty.app";
+          slack = "${pkgs.slack}/Applications/Slack.app";
         };
       xdg.configFile."hammerspoon/Spoons/MoveWindow.spoon".source =
         ./hammerspoon/Spoons/MoveWindow.spoon;
diff --git a/modules/darwin/hammerspoon/Spoons/Launcher.spoon/init.lua b/modules/darwin/hammerspoon/Spoons/Launcher.spoon/init.lua
index 0e6e988..57eb477 100644
--- a/modules/darwin/hammerspoon/Spoons/Launcher.spoon/init.lua
+++ b/modules/darwin/hammerspoon/Spoons/Launcher.spoon/init.lua
@@ -93,7 +93,7 @@ function obj:init()
         hs.reload()
     end)
     self.launcher:bind("", "S", function()
-        self:switch("Slack.app")
+        self:switch("@slack@")
     end)
     self.launcher:bind("", "Z", function()
         self:switch("zoom.us.app")
diff --git a/modules/darwin/system.nix b/modules/darwin/system.nix
index 2212c04..6361485 100644
--- a/modules/darwin/system.nix
+++ b/modules/darwin/system.nix
@@ -166,7 +166,7 @@
         echo "Choose and order dock icons"
         defaults write com.apple.dock persistent-apps -array \
             "$(__dock_item /Applications/1Password.app)" \
-            "$(__dock_item /Applications/Slack.app)" \
+            "$(__dock_item ${pkgs.slack}/Applications/Slack.app)" \
             "$(__dock_item /System/Applications/Calendar.app)" \
             "$(__dock_item ${pkgs.firefox-bin}/Applications/Firefox.app)" \
             "$(__dock_item /System/Applications/Messages.app)" \