update nixvim and fix deprecations

home/work/programs/alacritty/default.nix

@@ -3,8 +3,7 @@
     enable = true;
 
     settings = {
-      live_config_reload = true;
-
+      general.live_config_reload = true;
       env.TERM = "xterm-256color";
       bell.duration = 0;
       cursor.style = "Block";

home/work/programs/hyprland/default.nix

@@ -63,10 +63,12 @@
 
       decoration = {
         rounding = 5;
-        drop_shadow = true;
-        shadow_range = 4;
-        shadow_render_power = 3;
-        "col.shadow" = "rgba(1a1a1aee)";
+        shadow = {
+          enabled = true;
+          range = 4;
+          render_power = 3;
+          color = "rgba(1a1a1aee)";
+        };
 
         blur = {
           enabled = true;

home/work/programs/tmate/.tmate.conf

@@ -1,8 +1,10 @@
 set -g history-limit 50000
-set -g default-terminal "screen-256color"
 set -g mouse on
 set -sg escape-time 50
 
+set -g default-terminal "xterm-256color"
+set -as terminal-overrides ",xterm-*:Tc"
+
 unbind C-b
 set-option -g prefix C-a
 bind-key C-a send-prefix