pinwheel: Replace purple color scheme with grayscale and amber

Terminals, tmux and Emacs share a grayscale palette with amber
accents instead of Dracula, and the desktop bars and menus use a
matching gray background.

hosts/pinwheel/modules/foot/default.nix

@@ -8,6 +8,9 @@ let
   enabled = config.mod.foot.enable;
 
   hyprlandEnabled = config.mod.hyprland.enable;
+
+  colors = config.lib.colors.terminal;
+  indexed = prefix: list: lib.listToAttrs (lib.imap0 (i: c: lib.nameValuePair "${prefix}${toString i}" c) list);
 in
 {
   options = {
@@ -25,8 +28,17 @@ in
           main = {
             term = "xterm-256color";
             font = "JetBrainsMono Nerd Font:size=15";
-            include = "${pkgs.foot.themes}/share/foot/themes/dracula";
           };
+
+          colors-dark = {
+            foreground = colors.foreground;
+            background = colors.background;
+            cursor = "${colors.background} ${colors.cursor}";
+            selection-foreground = colors.foreground;
+            selection-background = colors.selection;
+          }
+          // indexed "regular" colors.regular
+          // indexed "bright" colors.bright;
         };
       };