Update package version to 0.4.1

pkg.info

@@ -1,9 +1,17 @@
 name: impala
 description: TUI for managing wifi on Linux
-version: 0.3.0
+version: 0.4.1
+revision: 1
 url: https://github.com/pythops/impala
 license: GPL3-only
 architecture: any
-depends: ["iwd"]
-make_depends: ["rustc"]
 type: source
+depends:
+  - iwd
+make_depends:
+  - rustc
+downloads:
+  - url: https://github.com/pythops/impala/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: cada25ce7f56762f76be232968b878a16dd046939a138d2bd32976b714033fda

source.sh

@@ -2,16 +2,6 @@
 # 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/pythops/impala/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() {