diff --git a/flake.lock b/flake.lock
index 337bdfdc..e537bb1d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -67,11 +67,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1728901530,
-        "narHash": "sha256-I9Qd0LnAsEGHtKE9+uVR0iDFmsijWSy7GT0g3jihG4Q=",
+        "lastModified": 1731032247,
+        "narHash": "sha256-OjLft7fwkmiRLXQsGAudGFZxEYXOT0nHwrQ9GbsBqJ4=",
         "owner": "LnL7",
         "repo": "nix-darwin",
-        "rev": "a60ac02f9466f85f092e576fd8364dfc4406b5a6",
+        "rev": "2fbf4a8417c28cf45bae6e6e97248cbbd9b78632",
         "type": "github"
       },
       "original": {
@@ -88,11 +88,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1728922573,
-        "narHash": "sha256-FegyBabjV4868aJUbvFtqH0zKDEtUpeCAfnB1vWXeBg=",
+        "lastModified": 1731051511,
+        "narHash": "sha256-INZxHLoqy7uTLuMhEEnYkyMgouXvJtBupup2pOpcM+s=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "3b778f10eb275573da9f5c8a7a49e774200b87e5",
+        "rev": "a8bdb16b473f457609eb76d0dabb2fcb4e1f64b8",
         "type": "github"
       },
       "original": {
@@ -145,11 +145,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1728903686,
-        "narHash": "sha256-ZHFrGNWDDriZ4m8CA/5kDa250SG1LiiLPApv1p/JF0o=",
+        "lastModified": 1730837930,
+        "narHash": "sha256-0kZL4m+bKBJUBQse0HanewWO0g8hDdCvBhudzxgehqc=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "e1aec543f5caf643ca0d94b6a633101942fd065f",
+        "rev": "2f607e07f3ac7e53541120536708e824acccfaa8",
         "type": "github"
       },
       "original": {
@@ -161,11 +161,11 @@
     "homebrew-bundle": {
       "flake": false,
       "locked": {
-        "lastModified": 1728638697,
-        "narHash": "sha256-wut6dMdgveQpIKBQiOoq898AmMPFXEMCLvaxGYdqn3k=",
+        "lastModified": 1731028300,
+        "narHash": "sha256-k0iyDC/J5YeIjxVAYYBMT8lvCD1Ny1TsN0eoYrixs9g=",
         "owner": "homebrew",
         "repo": "homebrew-bundle",
-        "rev": "836b67f84a21deec9016253f41f994c2a98cea15",
+        "rev": "bb8ff046665f91ff4d55d11bcc4cf317a5d47d27",
         "type": "github"
       },
       "original": {
@@ -177,11 +177,11 @@
     "homebrew-cask": {
       "flake": false,
       "locked": {
-        "lastModified": 1728961997,
-        "narHash": "sha256-KYjiVtOFQiZe3rbdvL2OfZLkXSWDGKbo0EKGy3W32os=",
+        "lastModified": 1731059399,
+        "narHash": "sha256-TTkztxt6DKzlZ0D//vdjnW6ZRH4eUnuqwBku9jWe5qQ=",
         "owner": "homebrew",
         "repo": "homebrew-cask",
-        "rev": "cb02e539e445ec5b74eb95050752bb5cefe11ca8",
+        "rev": "3380944480acab37ae674199d24f497778c2eca5",
         "type": "github"
       },
       "original": {
@@ -193,11 +193,11 @@
     "homebrew-core": {
       "flake": false,
       "locked": {
-        "lastModified": 1728959695,
-        "narHash": "sha256-LFyNymLbsfcPEKxRIJRai++zvj0Lf5ob3j0tQvt1D+s=",
+        "lastModified": 1731055593,
+        "narHash": "sha256-Thf7XaM1Wwcwc2uyPXPGp7hRrA2wQn8u77GCupwTR1Y=",
         "owner": "homebrew",
         "repo": "homebrew-core",
-        "rev": "d6064466be72a798099d1dd6876e813861afb73f",
+        "rev": "27299b152a601cf296f1500918a35fa6cec664bd",
         "type": "github"
       },
       "original": {
@@ -263,11 +263,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1728492678,
-        "narHash": "sha256-9UTxR8eukdg+XZeHgxW5hQA9fIKHsKCdOIUycTryeVw=",
+        "lastModified": 1730200266,
+        "narHash": "sha256-l253w0XMT8nWHGXuXqyiIC/bMvh1VRszGXgdpQlfhvU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5633bcff0c6162b9e4b5f1264264611e950c8ec7",
+        "rev": "807e9154dcb16384b1b765ebe9cd2bba2ac287fd",
         "type": "github"
       },
       "original": {
@@ -308,11 +308,11 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1728492678,
-        "narHash": "sha256-9UTxR8eukdg+XZeHgxW5hQA9fIKHsKCdOIUycTryeVw=",
+        "lastModified": 1730785428,
+        "narHash": "sha256-Zwl8YgTVJTEum+L+0zVAWvXAGbWAuXHax3KzuejaDyo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "5633bcff0c6162b9e4b5f1264264611e950c8ec7",
+        "rev": "4aa36568d413aca0ea84a1684d2d46f55dbabad7",
         "type": "github"
       },
       "original": {
diff --git a/modules/shared/home-manager.nix b/modules/shared/home-manager.nix
index 3b5f6eb0..878c3ad1 100644
--- a/modules/shared/home-manager.nix
+++ b/modules/shared/home-manager.nix
@@ -67,9 +67,6 @@ let name = "Dustin Lyons";
       # PHP Deployer
       alias deploy='dep deploy'
 
-      alias watch="tmux new-session -d -s watch-session 'bash ./bin/watch.sh'"
-      alias unwatch='tmux kill-session -t watch-session'
-
       # Use difftastic, syntax-aware diffing
       alias diff=difft
 
@@ -330,6 +327,9 @@ let name = "Dustin Lyons";
     escapeTime = 10;
     historyLimit = 50000;
     extraConfig = ''
+      # Default shell
+      set-option -g default-shell /run/current-system/sw/bin/zsh
+
       # Remove Vim mode delays
       set -g focus-events on
 
diff --git a/modules/shared/packages.nix b/modules/shared/packages.nix
index 8c01cda0..8350f30d 100644
--- a/modules/shared/packages.nix
+++ b/modules/shared/packages.nix
@@ -94,6 +94,6 @@ with pkgs; [
 
   # Python packages
   black
-  python39
-  python39Packages.virtualenv
+  python3
+  virtualenv
 ]