diff --git a/lsd/dist/Makefile b/lsd/dist/Makefile
new file mode 100644
index 0000000..641ce33
--- /dev/null
+++ b/lsd/dist/Makefile
@@ -0,0 +1,112 @@
+include mk.conf
+
+all: fhs learn
+
+destroy:
+	cd "$(PREFIX)"
+	git clean -f -d
+
+fhs:
+	# Filesystem Hierarchy Standard 3.0, 2015
+	# https://refspecs.linuxfoundation.org/FHS_3.0/fhs-3.0.pdf
+
+	# section 3.2
+	mkdir -p	"$(PREFIX)/bin"
+	mkdir -p	"$(PREFIX)/boot"
+	mkdir -p	"$(PREFIX)/dev"
+	mkdir -p	"$(PREFIX)/etc"
+	mkdir -p	"$(PREFIX)/lib"
+	mkdir -p	"$(PREFIX)/media"
+	mkdir -p	"$(PREFIX)/mnt"
+	mkdir -p	"$(PREFIX)/opt"
+	mkdir -p	"$(PREFIX)/run"
+	mkdir -p	"$(PREFIX)/sbin"
+	mkdir -p	"$(PREFIX)/srv"
+	mkdir -p	"$(PREFIX)/tmp"
+	mkdir -p	"$(PREFIX)/usr"
+	mkdir -p	"$(PREFIX)/var"
+
+	# section 3.7.4
+	mkdir -p	"$(PREFIX)/etc/opt"
+
+	# section 4.2
+	mkdir -p	"$(PREFIX)/usr/bin"
+	mkdir -p	"$(PREFIX)/usr/lib"
+	mkdir -p	"$(PREFIX)/usr/local"
+	mkdir -p	"$(PREFIX)/usr/sbin"
+	mkdir -p	"$(PREFIX)/usr/share"
+
+	# section 4.3
+	mkdir -p	"$(PREFIX)/usr/include"
+	mkdir -p	"$(PREFIX)/var/spool"
+	mkdir -p	"$(PREFIX)/var/tmp"
+	mkdir -p	"$(PREFIX)/var/lock"
+	ln -s	"$(PREFIX)/usr/spool"	"$(PREFIX)/var/spool"
+	ln -s	"$(PREFIX)/usr/tmp"	"$(PREFIX)/var/tmp"
+	ln -s	"$(PREFIX)/usr/spool/locks"	"$(PREFIX)/var/lock"
+
+	# section 4.6
+	mkdir -p	"$(PREFIX)/usr/lib"
+
+	# section 4.9
+	mkdir -p	"$(PREFIX)/usr/local"
+
+	# section 4.9.2
+	mkdir -p	"$(PREFIX)/usr/local/bin"
+	#mkdir -p	"$(PREFIX)/usr/local/etc" # see section 4.9.3
+	mkdir -p	"$(PREFIX)/usr/local/games"
+	mkdir -p	"$(PREFIX)/usr/local/include"
+	mkdir -p	"$(PREFIX)/usr/local/lib"
+	mkdir -p	"$(PREFIX)/usr/local/man"
+	mkdir -p	"$(PREFIX)/usr/local/sbin"
+	mkdir -p	"$(PREFIX)/usr/local/share"
+	mkdir -p	"$(PREFIX)/usr/local/src"
+
+	# section 4.9.3
+	ln -s	"$(PREFIX)/usr/local/etc" "$(PREFIX)/etc/local"
+
+	# section 4.11.6
+	mkdir -p	"$(PREFIX)/usr/share/man"
+
+	# section 4.11.7
+	mkdir -p	"$(PREFIX)/usr/share/misc"
+
+	# section 4.12
+	mkdir -p	"$(PREFIX)/usr/src"
+
+	# section 5.2
+	mkdir -p	"$(PREFIX)/var/lib"
+	mkdir -p	"$(PREFIX)/var/local"
+	mkdir -p	"$(PREFIX)/var/log"
+	mkdir -p	"$(PREFIX)/var/opt"
+	#mkdir -p	"$(PREFIX)/var/run" # see section 5.13.2
+
+	# section 5.8.2
+	mkdir -p	"$(PREFIX)/var/lib/misc"
+
+	# section 5.13.2
+	ln -s	"$(PREFIX)/var/run" "$(PREFIX)/run"
+
+	# section 6.1.10
+	mkdir -p	"$(PREFIX)/var/spool/cron"
+
+learn: fhs
+	mkdir -p "$(PREFIX)/usr/man/man1"
+	cp "$(PREFIX)/dist/doc/*.1" "$(PREFIX)/usr/man/man1/"
+	mkdir -p "$(PREFIX)/usr/man/man7"
+	cp "$(PREFIX)/dist/doc/*.7" "$(PREFIX)/usr/man/man7/"
+
+musl_fetch:
+	git clone "$(MUSL_UPSTREAM)" "$(PREFIX)/usr/src/musl" || true
+
+musl: musl_fetch
+	cd "$(PREFIX)/usr/src/musl"
+	./configure --prefix="$(PREFIX)"
+	$(MAKE) install
+
+unrepo:
+	rm -rf	"$(PREFIX)/.git"
+	rm -f	"$(PREFIX)/LICENSE"
+	rm -f	"$(PREFIX)/README.md"
+
+.PHONY: all destroy
diff --git a/lsd/dist/config.sh b/lsd/dist/config.sh
deleted file mode 100644
index fdb6c9c..0000000
--- a/lsd/dist/config.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/false
-
-GCC_UPSTREAM="git://gcc.gnu.org/git/gcc.git"
-MUSL_UPSTREAM="git://git.musl-libc.org/musl"
-PKGSRC_UPSTREAM="https://cdn.netbsd.org/pub/pkgsrc/current/pkgsrc.tar.xz"
diff --git a/lsd/dist/destroy b/lsd/dist/destroy
deleted file mode 100644
index 953d2e0..0000000
--- a/lsd/dist/destroy
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/false
-
-cd "$PREFIX"
-git clean -f -d
diff --git a/lsd/dist/fhs b/lsd/dist/fhs
deleted file mode 100644
index c656dd0..0000000
--- a/lsd/dist/fhs
+++ /dev/null
@@ -1,85 +0,0 @@
-#!/bin/false
-
-# Filesystem Hierarchy Standard 3.0, 2015
-# https://refspecs.linuxfoundation.org/FHS_3.0/fhs-3.0.pdf
-
-# section 3.2
-mkdir -p	"$PREFIX/bin"
-mkdir -p	"$PREFIX/boot"
-mkdir -p	"$PREFIX/dev"
-mkdir -p	"$PREFIX/etc"
-mkdir -p	"$PREFIX/lib"
-mkdir -p	"$PREFIX/media"
-mkdir -p	"$PREFIX/mnt"
-mkdir -p	"$PREFIX/opt"
-mkdir -p	"$PREFIX/run"
-mkdir -p	"$PREFIX/sbin"
-mkdir -p	"$PREFIX/srv"
-mkdir -p	"$PREFIX/tmp"
-mkdir -p	"$PREFIX/usr"
-mkdir -p	"$PREFIX/var"
-
-# section 3.7.4
-mkdir -p	"$PREFIX/etc/opt"
-
-# section 4.2
-mkdir -p	"$PREFIX/usr/bin"
-mkdir -p	"$PREFIX/usr/lib"
-mkdir -p	"$PREFIX/usr/local"
-mkdir -p	"$PREFIX/usr/sbin"
-mkdir -p	"$PREFIX/usr/share"
-
-# section 4.3
-mkdir -p	"$PREFIX/usr/include"
-mkdir -p	"$PREFIX/var/spool"
-mkdir -p	"$PREFIX/var/tmp"
-mkdir -p	"$PREFIX/var/lock"
-ln -s	"$PREFIX/usr/spool"	"$PREFIX/var/spool"
-ln -s	"$PREFIX/usr/tmp"	"$PREFIX/var/tmp"
-ln -s	"$PREFIX/usr/spool/locks"	"$PREFIX/var/lock"
-
-# section 4.6
-mkdir -p	"$PREFIX/usr/lib"
-
-# section 4.9
-mkdir -p	"$PREFIX/usr/local"
-
-# section 4.9.2
-mkdir -p	"$PREFIX/usr/local/bin"
-#mkdir -p	"$PREFIX/usr/local/etc" # see section 4.9.3
-mkdir -p	"$PREFIX/usr/local/games"
-mkdir -p	"$PREFIX/usr/local/include"
-mkdir -p	"$PREFIX/usr/local/lib"
-mkdir -p	"$PREFIX/usr/local/man"
-mkdir -p	"$PREFIX/usr/local/sbin"
-mkdir -p	"$PREFIX/usr/local/share"
-mkdir -p	"$PREFIX/usr/local/src"
-
-# section 4.9.3
-ln -s	"$PREFIX/usr/local/etc" "$PREFIX/etc/local"
-
-# section 4.11.6
-mkdir -p	"$PREFIX/usr/share/man"
-
-# section 4.11.7
-mkdir -p	"$PREFIX/usr/share/misc"
-
-# section 4.12
-mkdir -p	"$PREFIX/usr/src"
-
-# section 5.2
-mkdir -p	"$PREFIX/var/cache"
-mkdir -p	"$PREFIX/var/lib"
-mkdir -p	"$PREFIX/var/local"
-mkdir -p	"$PREFIX/var/log"
-mkdir -p	"$PREFIX/var/opt"
-#mkdir -p	"$PREFIX/var/run" # see section 5.13.2
-
-# section 5.8.2
-mkdir -p	"$PREFIX/var/lib/misc"
-
-# section 5.13.2
-ln -s	"$PREFIX/var/run" "$PREFIX/run"
-
-# section 6.1.10
-mkdir -p	"$PREFIX/var/spool/cron"
diff --git a/lsd/dist/install b/lsd/dist/install
deleted file mode 100644
index 6c04a8d..0000000
--- a/lsd/dist/install
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/false
-set -e
-
-depend_on nonzero
-
-if ! nonzero "$PREFIX"; then
-	printf 'Please select a $PREFIX for installation.
-For example, "PREFIX=/ %s".\n' "$0" 1>&2
-	exit 1
-fi
-
-. "$PREFIX/dist/fhs"
-. "$PREFIX/dist/sync_musl"
-
-cd "$PREFIX/usr/src"
-if [ -d gcc ]; then
-	cd gcc
-	git pull
-else
-	fetch_upstream "$GCC_UPSTREAM"
-fi
diff --git a/lsd/dist/learn b/lsd/dist/learn
deleted file mode 100644
index c3fbd9c..0000000
--- a/lsd/dist/learn
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/false
-
-mkdir -p "$PREFIX/usr/man/man1"
-cp "$PREFIX/dist/doc/*.1" "$PREFIX/usr/man/man1/"
-mkdir -p "$PREFIX/usr/man/man7"
-cp "$PREFIX/dist/doc/*.7" "$PREFIX/usr/man/man7/"
diff --git a/lsd/dist/mk.conf b/lsd/dist/mk.conf
new file mode 100644
index 0000000..b7cd31a
--- /dev/null
+++ b/lsd/dist/mk.conf
@@ -0,0 +1,3 @@
+GCC_UPSTREAM=git://gcc.gnu.org/git/gcc.git
+MUSL_UPSTREAM=git://git.musl-libc.org/musl
+PKGSRC_UPSTREAM=https://cdn.netbsd.org/pub/pkgsrc/current/pkgsrc.tar.xz
diff --git a/lsd/dist/sync_musl b/lsd/dist/sync_musl
deleted file mode 100644
index 37f5a72..0000000
--- a/lsd/dist/sync_musl
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/false
-set -e
-
-depend_on cd
-depend_on make
-depend_on mkdir
-
-cd "$PREFIX/usr/src"
-
-if [ -d musl ]
-then cd musl; git pull
-else fetch_upstream "$MUSL_UPSTREAM"; fi
-
-cd "$PREFIX/usr/src/musl"
-./configure --prefix="$PREFIX"
-make install
diff --git a/lsd/dist/unrepo b/lsd/dist/unrepo
deleted file mode 100644
index ca9e9a6..0000000
--- a/lsd/dist/unrepo
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/false
-
-depend_on rm
-
-rm -rf	"$PREFIX/.git"
-rm -f	"$PREFIX/LICENSE"
-rm -f	"$PREFIX/README.md"