diff --git a/community/linux-edge/APKBUILD b/community/linux-edge/APKBUILD
index 97c5dabef99..e2bae45ad29 100644
--- a/community/linux-edge/APKBUILD
+++ b/community/linux-edge/APKBUILD
@@ -2,7 +2,7 @@
 # Maintainer: Milan P. Stanić <mps@arvanta.net>
 
 _flavor=edge
-pkgname=linux-${_flavor}
+pkgname=linux-$_flavor
 # NOTE: this kernel is intended for testing
 # please resist urge to upgrade it blindly
 pkgver=6.13.3
@@ -26,7 +26,7 @@ makedepends="$_depends_dev
 	xz"
 
 options="!strip !check" # no tests
-_config=${config:-config-edge.${CARCH}}
+_config=${config:-config-edge.$CARCH}
 
 subpackages="$pkgname-dev:_dev:$CBUILD_ARCH $pkgname-doc:_doc"
 source="https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/linux-$_kernver.tar.xz"
@@ -45,7 +45,7 @@ source="$source
 	config-edge.riscv64
 	"
 
-builddir="$srcdir/linux-${_kernver}"
+builddir="$srcdir/linux-$_kernver"
 arch="armv7 aarch64 loongarch64 x86_64 riscv64"
 license="GPL-2.0-only"
 
@@ -55,15 +55,15 @@ for _i in $source; do
 	config-*.$CARCH)
 		_f=${_i%.$CARCH}
 		_f=${_f#config-}
-		_flavors="$_flavors ${_f}"
+		_flavors="$_flavors $_f"
 		if [ "linux-$_f" != "$pkgname" ]; then
-			subpackages="$subpackages linux-${_f}::$CBUILD_ARCH linux-${_f}-dev:_dev:$CBUILD_ARCH"
+			subpackages="$subpackages linux-$_f::$CBUILD_ARCH linux-$_f-dev:_dev:$CBUILD_ARCH"
 		fi
 		;;
 	esac
 done
 
-_carch=${CARCH}
+_carch=$CARCH
 case "$_carch" in
 aarch64*) _carch="arm64" ;;
 arm*) _carch="arm" ;;
@@ -81,7 +81,7 @@ prepare() {
 
 oldconfig() {
 	for i in $_flavors; do
-		local _config=config-$i.${CARCH}
+		local _config=config-$i.$CARCH
 		mkdir -p "$builddir"
 		echo "-$pkgrel-$i" > "$builddir"/localversion-alpine \
 			|| return 1
@@ -105,7 +105,7 @@ build() {
 
 _package() {
 	local _buildflavor="$1" _outdir="$2"
-	local _abi_release=${pkgver}-${pkgrel}-${_buildflavor}
+	local _abi_release=$pkgver-$pkgrel-$_buildflavor
 	export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
 
 	# modules_install seems to regenerate a defect Modules.symvers on s390x. Work
@@ -129,8 +129,8 @@ _package() {
 
 	cp Module.symvers.backup Module.symvers
 
-	rm -f "$_outdir"/lib/modules/${_abi_release}/build \
-		"$_outdir"/lib/modules/${_abi_release}/source
+	rm -f "$_outdir"/lib/modules/$_abi_release/build \
+		"$_outdir"/lib/modules/$_abi_release/source
 	rm -rf "$_outdir"/lib/firmware
 
 	install -D -m644 include/config/kernel.release \
@@ -159,7 +159,7 @@ package() {
 
 _dev() {
 	local _flavor=$(echo $subpkgname | sed -E 's/(^linux-|-dev$)//g')
-	local _abi_release=${pkgver}-${pkgrel}-$_flavor
+	local _abi_release=$pkgver-$pkgrel-$_flavor
 	# copy the only the parts that we really need for build 3rd party
 	# kernel modules and install those as /usr/src/linux-headers,
 	# simlar to what ubuntu does
@@ -169,13 +169,13 @@ _dev() {
 	#
 	pkgdesc="Headers and script for third party modules for $_flavor kernel"
 	depends="$_depends_dev"
-	local dir="$subpkgdir"/usr/src/linux-headers-${_abi_release}
+	local dir="$subpkgdir"/usr/src/linux-headers-$_abi_release
 	export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
 
 	# first we import config, run prepare to set up for building
 	# external modules, and create the scripts
 	mkdir -p "$dir"
-	install -m644 "$srcdir"/config-$_flavor.${CARCH} "$dir"/.config
+	install -m644 "$srcdir"/config-$_flavor.$CARCH "$dir"/.config
 	echo "-$pkgrel-$_flavor" > "$dir"/localversion-alpine
 	cd $builddir
 
@@ -183,19 +183,19 @@ _dev() {
 	case "$_carch" in
 	x86_64)
 		_carch="x86"
-		install -Dt "${dir}/tools/objtool" tools/objtool/objtool
+		install -Dt "$dir/tools/objtool" tools/objtool/objtool
 		;;
 	esac
 	cp -t "$dir" -a include
 
-	install -Dt "${dir}" -m644 Makefile
-	install -Dt "${dir}" -m644 Module.symvers
-	install -Dt "${dir}" -m644 System.map
+	install -Dt "$dir" -m644 Makefile
+	install -Dt "$dir" -m644 Module.symvers
+	install -Dt "$dir" -m644 System.map
 	cp -t "$dir" -a scripts
 
-	install -Dt "${dir}/arch/${_carch}" -m644 arch/${_carch}/Makefile
-	install -Dt "${dir}/arch/${_carch}/kernel" -m644 arch/${_carch}/kernel/asm-offsets.s
-	cp -t "${dir}/arch/${_carch}" -a arch/${_carch}/include
+	install -Dt "$dir/arch/$_carch" -m644 arch/$_carch/Makefile
+	install -Dt "$dir/arch/$_carch/kernel" -m644 arch/$_carch/kernel/asm-offsets.s
+	cp -t "$dir/arch/$_carch" -a arch/$_carch/include
 
 	install -Dt "$dir/drivers/md" -m644 drivers/md/*.h
 	install -Dt "$dir/net/mac80211" -m644 net/mac80211/*.h
@@ -247,9 +247,9 @@ _dev() {
 	strip -v $STRIP_STATIC "$builddir/vmlinux"
 
 	echo "Adding symlink..."
-	mkdir -p "$subpkgdir"/lib/modules/${_abi_release}
-	ln -sf /usr/src/linux-headers-${_abi_release} \
-		"$subpkgdir"/lib/modules/${_abi_release}/build
+	mkdir -p "$subpkgdir"/lib/modules/$_abi_release
+	ln -sf /usr/src/linux-headers-$_abi_release \
+		"$subpkgdir"/lib/modules/$_abi_release/build
 }
 
 _doc() {