diff --git a/Makefile b/Makefile
index 8255327..8a83190 100644
--- a/Makefile
+++ b/Makefile
@@ -84,6 +84,10 @@ initscript=/lib/systemd/system/smr.service
 config=$(conf_path)/smr.conf
 bin_path=$(shell pwd)
 
+APK_aarch64_HASH=0164d47954c8a52e8ed10db1633174974a3b1e4182a1993a5a8343e394ee1bbc
+APK_x86_64_HASH=d7506bb11327b337960910daffed75aa289d8bb350feab624c52965be82ceae8
+apk_hash := $(APK_$(arch)_HASH)
+
 help: ## Print this help
 	$(Q)$(GREP) -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | $(SORT) | $(AWK) 'BEGIN {FS = ":.*?## "}; {printf "%-10s %s\n", $$1, $$2}'
 
@@ -117,7 +121,7 @@ $(initscript) : packaging/systemd/smr.service
 	$(Q)$(COPY) $< $@
 
 cloc: ## calculate source lines of code in smr
-	cloc --force-lang="HTML",etlua.in src assets
+	cloc --force-lang="html",etlua.in --force-lang="html",etlua src assets Makefile
 
 $(chroot_dir):
 	$(Q)$(MKDIR) $(chroot_dir)
@@ -134,8 +138,8 @@ alpine-chroot-install:
 	$(Q)chmod +x alpine-chroot-install
 
 $(worker_chroot) $(kmgr_chroot) $(parent_chroot): alpine-chroot-install
-	$(Q)export APK_TOOLS_URI="https://gitlab.alpinelinux.org/api/v4/projects/5/packages/generic/v2.12.9/aarch64/apk.static"; \
-	export APK_TOOLS_SHA256="0164d47954c8a52e8ed10db1633174974a3b1e4182a1993a5a8343e394ee1bbc"; \
+	$(Q)export APK_TOOLS_URI="https://gitlab.alpinelinux.org/api/v4/projects/5/packages/generic/v2.12.9/$(arch)/apk.static"; \
+	export APK_TOOLS_SHA256="$(apk_hash)"; \
 	./alpine-chroot-install -d $@ -a $(arch) -$(chroot_packages)
 
 code : $(built_files)