Index: makefile
==================================================================
--- makefile
+++ makefile
@@ -1,8 +1,9 @@
 all: asset-sync doc-sync
 
 repo-uri = https://c.hale.su/starlit
+cpio ?= cpio
 
 starlit.html: starlit.ct
 	cortav -y html:fossil-uv "$<" -o "$@"
 
 .PHONY: doc-sync
@@ -9,16 +10,16 @@
 doc-sync: starlit.html
 	fossil uv add "$<"
 	fossil uv sync
 
 asset.cpxz: asset.list $(shell cat asset.list)
-	cpio -o <"$<" | xz >"$@"
+	$(cpio) -o <"$<" | xz >"$@"
 
 .PHONY: asset-sync
 asset-sync: asset.cpxz
 	fossil uv add "$<"
 	fossil uv sync
 
 .PHONY: unpack
 unpack:
 	fossil uv ex asset.cpxz asset.cpxz || curl $(repo-uri)/uv/asset.cpxz -o asset.cpxz
-	xzcat asset.cpxz | cpio -i
+	xzcat asset.cpxz | $(cpio) -id