Update alacritty config to generate theme dynamically

programs/desktop/alacritty/catppuccin-mocha.toml

@@ -1,75 +0,0 @@
-[colors.primary]
-background = "#1E1E2E"
-foreground = "#CDD6F4"
-dim_foreground = "#CDD6F4"
-bright_foreground = "#CDD6F4"
-
-[colors.cursor]
-text = "#1E1E2E"
-cursor = "#F5E0DC"
-
-[colors.vi_mode_cursor]
-text = "#1E1E2E"
-cursor = "#B4BEFE"
-
-[colors.search.matches]
-foreground = "#1E1E2E"
-background = "#A6ADC8"
-
-[colors.search.focused_match]
-foreground = "#1E1E2E"
-background = "#A6E3A1"
-
-[colors.footer_bar]
-foreground = "#1E1E2E"
-background = "#A6ADC8"
-
-[colors.hints.start]
-foreground = "#1E1E2E"
-background = "#F9E2AF"
-
-[colors.hints.end]
-foreground = "#1E1E2E"
-background = "#A6ADC8"
-
-[colors.selection]
-text = "#1E1E2E"
-background = "#F5E0DC"
-
-[colors.normal]
-black = "#45475A"
-red = "#F38BA8"
-green = "#A6E3A1"
-yellow = "#F9E2AF"
-blue = "#89B4FA"
-magenta = "#F5C2E7"
-cyan = "#94E2D5"
-white = "#BAC2DE"
-
-[colors.bright]
-black = "#585B70"
-red = "#F38BA8"
-green = "#A6E3A1"
-yellow = "#F9E2AF"
-blue = "#89B4FA"
-magenta = "#F5C2E7"
-cyan = "#94E2D5"
-white = "#A6ADC8"
-
-[colors.dim]
-black = "#45475A"
-red = "#F38BA8"
-green = "#A6E3A1"
-yellow = "#F9E2AF"
-blue = "#89B4FA"
-magenta = "#F5C2E7"
-cyan = "#94E2D5"
-white = "#BAC2DE"
-
-[[colors.indexed_colors]]
-index = 16
-color = "#FAB387"
-
-[[colors.indexed_colors]]
-index = 17
-color = "#F5E0DC"

programs/desktop/alacritty/default.nix

@@ -1,10 +1,11 @@
-{fonts, ...}: {
-  programs.alacritty = let
-    catppuccin-mocha = builtins.fromTOML (builtins.readFile ./catppuccin-mocha.toml);
-  in {
-    enable = true;
-    settings =
 {
+  config,
+  fonts,
+  ...
+}: {
+  programs.alacritty = {
+    enable = true;
+    settings = {
       font = {
         size = fonts.sizes.applications;
         normal = {
@@ -19,11 +20,52 @@
           y = 10;
         };
         decorations = "none";
+        opacity = 0.9;
       };
-        live_config_reload = false;
+      live_config_reload = true;
       selection.save_to_clipboard = true;
-        mouse.hide_when_typing = false;
+      mouse.hide_when_typing = true;
+      colors = let
+        mapColours = isBright: (builtins.listToAttrs (builtins.map (col: {
+            # Alacritty uses Yellow instead of Orange for BASE09
+            name =
+              if col == "orange"
+              then "yellow"
+              else col;
+            value = "0x${config
+              .scheme
+              .${
+                if isBright
+                then "bright-${col}"
+                else col
+              }}";
+          })
+          ["red" "orange" "green" "cyan" "blue" "magenta"]));
+        mapNamedColours = mapColours false;
+        mapNamedBrightColours = mapColours true;
+      in {
+        draw_bold_text_with_bright_colors = false;
+        primary = with config.scheme; {
+          background = "0x${base00}";
+          foreground = "0x${base05}";
+        };
+        cursor = with config.scheme; {
+          cursor = "0x${base05}";
+          text = "0x${base00}";
+        };
+        normal = with config.scheme;
+          {
+            black = "0x${base00-hex}";
+            white = "0x${base05-hex}";
           }
-      // catppuccin-mocha;
+          // mapNamedColours;
+        bright = with config.scheme;
+          {
+            black = "0x${base03-hex}";
+            white = "0x${base07-hex}";
+          }
+          // mapNamedBrightColours;
+      };
+    };
   };
 }