feat: consolidate Kanagawa theme and refine Walker and Limine styling

modules/capabilities/terminal.nix

@@ -6,8 +6,6 @@ in
   flake.modules.homeManager.terminal-kitty =
     { pkgs, ... }:
     let
-      theme = import ./_kanagawa.nix;
-      palette = theme.palette;
       kitty = pkgs.symlinkJoin {
         name = "kitty-single";
         paths = [ pkgs.kitty ];
@@ -24,13 +22,7 @@ in
       programs.kitty = {
         enable = true;
         package = kitty;
-        font = {
-          name = "JetBrains Mono";
-          size = 11;
-        };
         settings = {
-          bold_font = "postscript_name=JetBrainsMono-Bold";
-          bold_italic_font = "postscript_name=JetBrainsMono-BoldItalic";
           disable_ligatures = "always";
           scrollback_lines = 10000;
           enable_audio_bell = false;
@@ -39,48 +31,6 @@ in
           update_check_interval = 0;
         };
         keybindings."shift+enter" = "send_text all \\x0a";
-        extraConfig = ''
-          # Nerd Fonts v3.4.0
-          symbol_map U+e000-U+e00a,U+e0a0-U+e0a2,U+e0a3,U+e0b0-U+e0b3,U+e0b4-U+e0c8,U+e0ca,U+e0cc-U+e0d7,U+e200-U+e2a9,U+e300-U+e3e3,U+e5fa-U+e6b7,U+e700-U+e8ef,U+ea60-U+ec1e,U+ed00-U+efce,U+f000-U+f2ff,U+f300-U+f381,U+f400-U+f533,U+f0001-U+f1af0 Symbols Nerd Font Mono
-
-          ## name: ${theme.displayName}
-          ## license: MIT
-          ## author: Tommaso Laurenzi
-          ## upstream: https://github.com/rebelot/kanagawa.nvim/
-
-          background ${palette.background}
-          foreground ${palette.foreground}
-          selection_background ${palette.selectionBackground}
-          selection_foreground ${palette.selectionForeground}
-          url_color ${palette.url}
-          cursor ${palette.cursor}
-
-          active_tab_background ${palette.background}
-          active_tab_foreground ${palette.selectionForeground}
-          inactive_tab_background ${palette.background}
-          inactive_tab_foreground ${palette.muted}
-
-          color0 ${palette.terminal.color0}
-          color1 ${palette.terminal.color1}
-          color2 ${palette.terminal.color2}
-          color3 ${palette.terminal.color3}
-          color4 ${palette.terminal.color4}
-          color5 ${palette.terminal.color5}
-          color6 ${palette.terminal.color6}
-          color7 ${palette.terminal.color7}
-
-          color8 ${palette.terminal.color8}
-          color9 ${palette.terminal.color9}
-          color10 ${palette.terminal.color10}
-          color11 ${palette.terminal.color11}
-          color12 ${palette.terminal.color12}
-          color13 ${palette.terminal.color13}
-          color14 ${palette.terminal.color14}
-          color15 ${palette.terminal.color15}
-
-          color16 ${palette.terminal.color16}
-          color17 ${palette.terminal.color17}
-        '';
       };
       systemd.user.services.kitty-daemon = {
         Unit = {