Add zellij agent helpers

nixos/environment.nix

@@ -12,6 +12,7 @@ let
     ++ (map (machineName: "${machineName}.local") machineNames)
     ++ extraManagedSshHosts;
   managedSshHostCasePattern = lib.concatStringsSep "|" managedSshHostPatterns;
+  multiplexerAliases = import ../shared/multiplexer-aliases.nix;
 in
 with lib;
 {
@@ -81,9 +82,7 @@ with lib;
       shellAliases = {
         df_ssh = "TERM=xterm-256color ssh -o StrictHostKeyChecking=no";
         fix_nix = "LD_LIBRARY_PATH='' nix";
-        ta = "tmux attach";
-        za = "zellij attach";
-      };
+      } // multiplexerAliases;
       variables = {
         ROFI_SYSTEMD_TERM = "ghostty -e";
         NIXPKGS_GIT_REV = "${inputs.nixpkgs.rev}";

nixos/flake.lock

@@ -1548,8 +1548,8 @@
         ]
       },
       "locked": {
-        "lastModified": 1777078756,
-        "narHash": "sha256-514PXbaRust8FYqpArC2ar1Y2pyBrQOhWrL8EHbhJYs=",
+        "lastModified": 1777148012,
+        "narHash": "sha256-ExYOcgFOu8yTU00ZvZC0QLLuigaest/zhc3ecJsXnfs=",
         "path": "/home/imalison/Projects/keepbook",
         "type": "path"
       },

nixos/home-manager.nix

@@ -27,6 +27,10 @@ in {
       static_history = []
   '';
 
+  xdg.configFile."zellij/config.kdl".source =
+    config.lib.file.mkOutOfStoreSymlink
+    "${config.home.homeDirectory}/dotfiles/dotfiles/config/zellij/config.kdl";
+
   xdg.mimeApps = lib.mkIf nixos.config.myModules.desktop.enable (
     let
       browser = "google-chrome.desktop";