replaced tmux.nvim with zellij alternative

nvim/.config/nvim/lua/plugins/init.lua

···
   },
 
   {
-  "christoomey/vim-tmux-navigator",
-    cmd = {
-      "TmuxNavigateLeft",
-      "TmuxNavigateDown",
-      "TmuxNavigateUp",
-      "TmuxNavigateRight",
-      "TmuxNavigatePrevious",
-      "TmuxNavigatorProcessList",
-    },
+    "swaits/zellij-nav.nvim",
+    lazy = true,
+    event = "VeryLazy",
     keys = {
-      { "<c-h>", "<cmd><C-U>TmuxNavigateLeft<cr>" },
-      { "<c-j>", "<cmd><C-U>TmuxNavigateDown<cr>" },
-      { "<c-k>", "<cmd><C-U>TmuxNavigateUp<cr>" },
-      { "<c-l>", "<cmd><C-U>TmuxNavigateRight<cr>" },
-      { "<c-\\>", "<cmd><C-U>TmuxNavigatePrevious<cr>" },
-    }
+      { "<M-h>", "<cmd>ZellijNavigateLeftTab<cr>",  { silent = true, desc = "navigate left or tab"  } },
+      { "<M-j>", "<cmd>ZellijNavigateDown<cr>",  { silent = true, desc = "navigate down"  } },
+      { "<M-k>", "<cmd>ZellijNavigateUp<cr>",    { silent = true, desc = "navigate up"    } },
+      { "<M-l>", "<cmd>ZellijNavigateRightTab<cr>", { silent = true, desc = "navigate right or tab" } },
+    },
+    opts = {},
   },
 
   {

zellij/.config/zellij/config.kdl

···
         bind "p" { GoToPreviousTab; SwitchToMode "normal"; }
         bind "z" { ToggleFocusFullscreen; SwitchToMode "normal"; }
     }
+
+    shared_except "scroll" {
+        bind "Alt left" { MoveFocusOrTab "left"; }
+        bind "Alt down" { MoveFocus "down"; }
+        bind "Alt up" { MoveFocus "up"; }
+        bind "Alt right" { MoveFocusOrTab "right"; }
+
+        bind "Alt h" { MessagePlugin { name "nvim_nav_left_tab"; payload "27,104"; }; }
+        bind "Alt j" { MessagePlugin { name "nvim_nav_down"; payload "27,106"; }; }
+        bind "Alt k" { MessagePlugin { name "nvim_nav_up"; payload "27,107"; }; }
+        bind "Alt l" { MessagePlugin { name "nvim_nav_right_tab"; payload "27,108"; }; }
+    }
 }
 
 // Plugin aliases - can be used to change the implementation of Zellij
···
     welcome-screen location="zellij:session-manager" {
         welcome_screen true
     }
+
+    zellij-nvim location="https://github.com/sharph/zellij-nvim-nav-plugin/releases/download/v1.0.0/zellij-nvim-nav-plugin.wasm" // TODO: make it local when relative paths arrive
 }
 
 // Plugins to load in the background when a new session starts
 // eg. "file:/path/to/my-plugin.wasm"
 // eg. "https://example.com/my-plugin.wasm"
 load_plugins {
+    zellij-nvim
 }
 web_client {
     font "monospace"