diff --git a/pkg.info b/pkg.info
index 0af791f..5b01131 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,9 +1,23 @@
 name: gtk4-layer-shell
 description: A library to create panels and other desktop components for Wayland using the Layer Shell protocol and GTK4
-version: 1.2.0
+version: 1.3.0
+revision: 1
 url: https://github.com/wmww/gtk4-layer-shell
 license: MIT
 architecture: any
-depends: ["gtk4","wayland"]
-make_depends: ["gobject-introspection","luajit","meson","python3","valabind","wayland-protocols"]
 type: source
+depends:
+  - gtk4
+  - wayland
+make_depends:
+  - gobject-introspection
+  - luajit
+  - meson
+  - python3
+  - valabind
+  - wayland-protocols
+downloads:
+  - url: https://github.com/wmww/gtk4-layer-shell/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: 1ebb01ab14e98afd1727f68f64981c37bd23305b1f131f5667c02b94cf593192
diff --git a/source.sh b/source.sh
index a67ed59..8575ff2 100644
--- a/source.sh
+++ b/source.sh
@@ -2,38 +2,23 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://github.com/wmww/gtk4-layer-shell/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
-# The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
-prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
-}
-
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  mkdir build
-  cd build
-
   meson setup --prefix=/usr \
               --wrap-mode=nofallback \
               --buildtype=plain \
               -Dintrospection=true \
               -Dvapi=true \
               -Dexamples=true \
-              -Dsmoke-tests=false ..
-  meson compile
+              -Dsmoke-tests=false build
+  meson compile -C build
 }
 
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
 package() {
-  cd build
-
-  meson install --destdir="$BPM_OUTPUT"
+  meson install -C build --destdir="$BPM_OUTPUT"
 
   # Install package license
   install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/gtk4-layer-shell/LICENSE