diff --git a/nix/configurations/vanadium/home/firefox.nix b/nix/configurations/vanadium/home/firefox.nix
index af525054..87135e74 100644
--- a/nix/configurations/vanadium/home/firefox.nix
+++ b/nix/configurations/vanadium/home/firefox.nix
@@ -8,7 +8,7 @@ let
 in
 {
   programs.firefox = {
-    enable = false;
+    enable = true;
 
     policies.SearchEngines.Add = [
       # Forges
diff --git a/nix/configurations/vanadium/home/xmonad/xmonad.hs b/nix/configurations/vanadium/home/xmonad/xmonad.hs
index 32590777..2a11cb98 100644
--- a/nix/configurations/vanadium/home/xmonad/xmonad.hs
+++ b/nix/configurations/vanadium/home/xmonad/xmonad.hs
@@ -350,7 +350,7 @@ keybinds =
      )
 
   -- Launcher
-  ++ (let launchFirefox = "zen"
+  ++ (let launchFirefox = "firefox"
           launchDmenu = "dmenu_run -i -fn \"Iosevka-18\" -nb \"#36363a\" -nf \"#e2e2e4\" -sb \"#f7f7f8\" -sf \"#36363a\" -l 10"
           lock = "xscreensaver-command -lock"
       in  [ ((controlMask .|. altMask, xK_m), namedScratchpadAction myScratchpads "cmus"  )
diff --git a/nix/configurations/vanadium/home/zen-browser.nix b/nix/configurations/vanadium/home/zen-browser.nix
index c658d744..0e2ecd9f 100644
--- a/nix/configurations/vanadium/home/zen-browser.nix
+++ b/nix/configurations/vanadium/home/zen-browser.nix
@@ -8,7 +8,7 @@ let
 in
 {
   programs.zen-browser = {
-    enable = true;
+    enable = false;
 
     policies.SearchEngines.Add = [
       # Forges
diff --git a/nix/homeModules/common/zen-browser.nix b/nix/homeModules/common/zen-browser.nix
index a9cecff2..4a691331 100644
--- a/nix/homeModules/common/zen-browser.nix
+++ b/nix/homeModules/common/zen-browser.nix
@@ -32,6 +32,10 @@ in
           "zen.view.show-newtab-button-top" = false;
           "zen.view.use-single-toolbar" = false;
           "zen.tabs.ctrl-tab.ignore-pending-tabs" = true; # ctrl-tab ignore unloaded tabs
+
+          # https://github.com/zen-browser/desktop/discussions/12025
+          # This makes tabs sync across windows, which as annoying af
+          "zen.window-sync.enabled" = false;
         };
       }
     ];
diff --git a/nix/packages/by-name/manage/src/Main.hs b/nix/packages/by-name/manage/src/Main.hs
index dc112e47..52e2b7b5 100755
--- a/nix/packages/by-name/manage/src/Main.hs
+++ b/nix/packages/by-name/manage/src/Main.hs
@@ -23,14 +23,14 @@ main = do
       ) ->
         manageArgs `showHelpOr` do
           nixpkgs <- readNixpkgsPath
-          void $ readProcessFriendly "nixos-rebuild" (action : nixosRebuildArgs nixpkgs host <> extraArgs)
+          exitWith =<< transparentProcess "nixos-rebuild" (action : nixosRebuildArgs nixpkgs host <> extraArgs)
 
     ( "install" : host
       : (partitionArgs -> (manageArgs, extraArgs))
       ) ->
         manageArgs `showHelpOr` do
           nixpkgs <- readNixpkgsPath
-          void $ readProcessFriendly "nixos-install" (nixosInstallArgs nixpkgs host <> extraArgs)
+          exitWith =<< transparentProcess "nixos-install" (nixosInstallArgs nixpkgs host <> extraArgs)
 
     _ -> putStr help >> exitFailure
 
@@ -79,8 +79,10 @@ quote x = "\"" <> x <> "\""
 blueForeground :: String -> String
 blueForeground x = "\ESC[34m" <> x <> "\ESC[0m"
 
-readProcessFriendly :: String -> [String] -> IO String
-readProcessFriendly cmdName args = do
+-- |
+-- Run with a shared std{in,out,err}
+transparentProcess :: String -> [String] -> IO ExitCode
+transparentProcess cmdName args = do
   hPutStrLn stderr
     $ "Executing: " <> (quote . blueForeground) (showCommandForUser cmdName args)
   (_, _, _, pid) <- createProcess
@@ -89,8 +91,13 @@ readProcessFriendly cmdName args = do
         , std_out = UseHandle stdout
         , std_err = UseHandle stderr
         }
-  _ <- waitForProcess pid
-  pure ""
+  waitForProcess pid
+
+readProcessFriendly :: String -> [String] -> String -> IO String
+readProcessFriendly cmdName args inp = do
+  hPutStrLn stderr
+    $ "Executing: " <> (quote . blueForeground) (showCommandForUser cmdName args)
+  readProcess cmdName args inp
 
 readNixpkgsPath :: IO StorePath
 readNixpkgsPath =
@@ -100,5 +107,6 @@ readNixpkgsPath =
     , "-E"
     , "let sources = import ./npins; in sources.nixpkgs.outPath"
     ]
+    ""
   where
     clean = filter (\c -> c /= '\n' && c /= '"')