Rewrite generate-wallpaper to be more resilient

homes/x86_64-linux/christopher@cobalt/config/wayland.nix

@@ -10,6 +10,7 @@ in {
     cliphist # Wayland clipboard
     hyprpicker # Color picker
     hyprpaper # Wallpaper utility
+    hyprlandPlugins.borders-plus-plus
   ];
 
   services.hyprpaper = {
@@ -46,13 +47,14 @@ in {
       # See https://wiki.hyprland.org/Configuring/Keywords/ for more
 
       exec-once = ibus-daemon -drxR
-      exec-once = hyprpaper & # Wallpaper util
+      # exec-once = hyprpaper & # Wallpaper util
       exec-once = swaync & # Notification center
       exec-once = udiskie # Automatic mounting of USBs
-      exec-once = sleep 2; ${pkgs._elements.generate-wallpaper}/bin/generate-wallpaper
       # exec-once = eval $(gnome-keyring-daemon --start --components=pkcs11,secrets,ssh) &
+      exec-once = ${pkgs._elements.generate-wallpaper}/bin/generate-wallpaper
       exec-once = eww daemon
       exec-once = eww open spraggins
+      exec-once = sleep 10; eww open spraggins # Open again after a while because the wallpaper will display on top once that is done
       exec-once = wl-paste --type text --watch cliphist store
       exec-once = wl-paste --type image --watch cliphist store
 
@@ -109,7 +111,7 @@ in {
       decoration {
         # See https://wiki.hyprland.org/Configuring/Variables/ for more
 
-        rounding = 2
+        rounding = 5
         blur {
           enabled = true
           xray = true
@@ -145,6 +147,20 @@ in {
         split-monitor-workspaces {
           count = 10
         }
+
+        borders-plus-plus {
+          add_borders = 3
+
+          col.border_1 = rgb(000000)
+          col.border_2 = rgba(5e81acaa)
+          col.border_3 = rgb(000000)
+
+          border_size_1 = 1
+          border_size_2 = 3
+          border_size_3 = 1
+
+          natural_rounding = yes
+        }
       }
 
       dwindle {

packages/scripts/generate-wallpaper/default.nix

@@ -1,5 +1,53 @@
-{pkgs, ...}:
+{
-pkgs.writeShellApplication {
+  pkgs,
+  stdenv,
+  ...
+}:
+with pkgs; let
+  themes = stdenv.mkDerivation {
+    name = "catppuccin-base16-json";
+
+    src = fetchFromGitHub {
+      owner = "catppuccin";
+      repo = "base16";
+      rev = "99aa911b29c9c7972f7e1d868b6242507efd508c";
+      hash = "sha256-HHodDRrlcBVWGE3MN0i6UvUn30zY/JFEbgeUpnZG5C0=";
+    };
+
+    buildInputs = [yq];
+
+    # Take all yaml files and convert them to json.
+    installPhase = ''
+      mkdir -p $out
+      ls $src/base16 | sed 's/\.yaml$//' | xargs -I {} sh -c "yq '.' $src/base16/{}.yaml > $out/{}.json"
+    '';
+  };
+in
+  writeShellApplication {
     name = "generate-wallpaper";
-  text = builtins.readFile ./generate-wallpaper;
+
-}
+    runtimeInputs = [
+      imagemagick
+      nodejs_24
+      jq
+    ];
+
+    text = ''
+      # TODO: Do we want this configurable via an argument?
+      THEME="macchiato"
+
+      THEME_JSON_PATH="${themes}/$THEME.json"
+      SCHEME_NAME=$(jq -r '.scheme' "$THEME_JSON_PATH")
+      SCHEME_NAME_LWR=$(echo "$SCHEME_NAME" | tr '[:upper:]' '[:lower:]' | tr ' ' '-')
+
+      WALLPAPER_ROOT="/tmp/wallpaper"
+      WALLPAPER_FILE="$WALLPAPER_ROOT/$SCHEME_NAME/Circuits wallpaper/themer-$SCHEME_NAME_LWR-dark"
+      WALLPAPER_DIR=$(dirname "$WALLPAPER_FILE")
+
+      npx themer -t wallpaper-circuits -o "$WALLPAPER_ROOT" --color-set "$THEME_JSON_PATH" -s 3840x1080 -s 1080x1920
+      find "$WALLPAPER_DIR" -type f -iname '*.svg' | sed 'p;s/\.svg/\.png/' | sed 's/.*/"&"/' | xargs -n2 magick
+
+      hyprctl hyprpaper reload DP-2,"$WALLPAPER_FILE-3840x1080.png"
+      hyprctl hyprpaper reload DP-4,"$WALLPAPER_FILE-1080x1920.png"
+    '';
+  }

packages/scripts/generate-wallpaper/generate-wallpaper

@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-THEME_FILE_YAML="/tmp/base16.yml"
-THEME_FILE_JSON="/tmp/base16.json"
-
-wget https://raw.githubusercontent.com/catppuccin/base16/refs/heads/main/base16/macchiato.yaml -O "$THEME_FILE_YAML"
-yq '.' "$THEME_FILE_YAML" > "$THEME_FILE_JSON"
-
-THEME_NAME=$(jq -r '.scheme' "$THEME_FILE_JSON")
-THEME_NAME_LWR=$(echo "$THEME_NAME" | tr '[:upper:]' '[:lower:]' | tr ' ' '-')
-
-WALLPAPER_BASE="/tmp/wallpaper"
-WALLPAPER_PATH="$WALLPAPER_BASE/$THEME_NAME/Circuits wallpaper/themer-$THEME_NAME_LWR-dark"
-WALLPAPER_DIR=$(dirname "$WALLPAPER_PATH")
-
-npx themer -t wallpaper-circuits -o "$WALLPAPER_BASE" --color-set "$THEME_FILE_JSON" -s 3840x1080 -s 1080x1920
-find "$WALLPAPER_DIR" -type f -iname '*.svg' | sed 'p;s/\.svg/\.png/' | sed 's/.*/"&"/' | xargs -n2 magick
-
-hyprctl hyprpaper reload DP-2,"$WALLPAPER_PATH-3840x1080.png"
-hyprctl hyprpaper reload DP-4,"$WALLPAPER_PATH-1080x1920.png"