diff --git a/flake.lock b/flake.lock
index 2eff24a..6db188a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -136,11 +136,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742771635,
-        "narHash": "sha256-HQHzQPrg+g22tb3/K/4tgJjPzM+/5jbaujCZd8s2Mls=",
+        "lastModified": 1741955947,
+        "narHash": "sha256-2lbURKclgKqBNm7hVRtWh0A7NrdsibD0EaWhahUVhhY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "ad0614a1ec9cce3b13169e20ceb7e55dfaf2a818",
+        "rev": "4e12151c9e014e2449e0beca2c0e9534b96a26b4",
         "type": "github"
       },
       "original": {
@@ -152,11 +152,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1742669843,
-        "narHash": "sha256-G5n+FOXLXcRx+3hCJ6Rt6ZQyF1zqQ0DL0sWAMn2Nk0w=",
+        "lastModified": 1742069588,
+        "narHash": "sha256-C7jVfohcGzdZRF6DO+ybyG/sqpo1h6bZi9T56sxLy+k=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1e5b653dff12029333a6546c11e108ede13052eb",
+        "rev": "c80f6a7e10b39afcc1894e02ef785b1ad0b0d7e5",
         "type": "github"
       },
       "original": {
@@ -200,11 +200,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742649964,
-        "narHash": "sha256-DwOTp7nvfi8mRfuL1escHDXabVXFGT1VlPD1JHrtrco=",
+        "lastModified": 1742058297,
+        "narHash": "sha256-b4SZc6TkKw8WQQssbN5O2DaCEzmFfvSTPYHlx/SFW9Y=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "dcf5072734cb576d2b0c59b2ac44f5050b5eac82",
+        "rev": "59f17850021620cd348ad2e9c0c64f4e6325ce2a",
         "type": "github"
       },
       "original": {
diff --git a/modules/home/zsh/default.nix b/modules/home/zsh/default.nix
index f4092d8..11b6cb2 100644
--- a/modules/home/zsh/default.nix
+++ b/modules/home/zsh/default.nix
@@ -87,26 +87,28 @@ in
         # Modal editing is life, but CLI benefits from emacs gymnastics
         defaultKeymap = "emacs";
 
-        initContent = lib.mkMerge [
-          # Make those happen early to avoid doing double the work
-          (lib.mkBefore (lib.optionalString cfg.launchTmux ''
-            # Launch tmux unless already inside one
-            if [ -z "$TMUX" ]; then
-              exec tmux new-session
-            fi
-          ''))
+        # Make those happen early to avoid doing double the work
+        initExtraFirst = lib.mkBefore ''
+          ${
+            lib.optionalString cfg.launchTmux ''
+              # Launch tmux unless already inside one
+              if [ -z "$TMUX" ]; then
+                exec tmux new-session
+              fi
+            ''
+          }
+        '';
 
-          (lib.mkAfter ''
-            source ${./completion-styles.zsh}
-            source ${./extra-mappings.zsh}
-            source ${./options.zsh}
+        initExtra = lib.mkAfter ''
+          source ${./completion-styles.zsh}
+          source ${./extra-mappings.zsh}
+          source ${./options.zsh}
 
-            # Source local configuration
-            if [ -f "$ZDOTDIR/zshrc.local" ]; then
-              source "$ZDOTDIR/zshrc.local"
-            fi
-          '')
-        ];
+          # Source local configuration
+          if [ -f "$ZDOTDIR/zshrc.local" ]; then
+            source "$ZDOTDIR/zshrc.local"
+          fi
+        '';
 
         localVariables = {
           # I like having the full path
@@ -149,7 +151,7 @@ in
         };
 
         # Use OSC-777 to send the notification through SSH
-        initContent = lib.mkIf cfg.notify.ssh.useOsc777 ''
+        initExtra = lib.mkIf cfg.notify.ssh.useOsc777 ''
           done_send_notification() {
             local exit_status="$1"
             local title="$2"