12 files changed, 133 insertions, 188 deletions
diff --git a/Makefile b/Makefile
index 6eeb052..ecdf89a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,22 @@
+SHELL = /bin/bash
+
 all: config.db
+.PHONY: all
+
+clean:
+	rm -f -- $(filter-out $(pkgfiles),$(wildcard *.pkg.tar.xz))
+.PHONY: clean
 
-pkgbuilds = $(wildcard *.PKGBUILD)
-$(foreach e,$(shell grep -e ^pkgver= -e ^pkgrel= -e ^pkgname= -- $(pkgbuilds)|sed 's/\.PKGBUILD:/./'),$(eval $e))
-$(foreach p,$(patsubst %.PKGBUILD,%,$(pkgbuilds)),                   \
-  $(eval pkgfiles += $($p.pkgname)-$($p.pkgver)-$($p.pkgrel)-any.pkg.tar.xz)  \
-  $(eval $($p.pkgname)-$($p.pkgver)-$($p.pkgrel)-any.pkg.tar.xz: $p.PKGBUILD) )
+pkgbuilds = $(sort $(wildcard *.PKGBUILD))
+$(foreach p,$(pkgbuilds), $(eval $(shell BUILDFILE=$(abspath $p); . "$$BUILDFILE"; echo $(patsubst %.PKGBUILD,%,$p).pkgfile=$$pkgname-$$pkgver-$$pkgrel-any.pkg.tar.xz)))
+$(foreach p,$(patsubst %.PKGBUILD,%,$(pkgbuilds)), \
+  $(eval pkgfiles += $($p.pkgfile))                \
+  $(eval $($p.pkgfile): $p.PKGBUILD)               )
 
-%.pkg.tar.xz:
-	makepkg -d -f -p $<
+%.pkg.tar.xz: common.sh
+	makepkg -d -p $(filter %.PKGBUILD,$^)
 
 %.db %.db.tar.gz %.files %.files.tar.gz: .var.pkgfiles $(pkgfiles)
-	find $^ -newer $*.db
 	rm -f $*.db $*.db.tar.gz $*.files $*.files.tar.gz
 	repo-add $*.db.tar.gz $(filter %.pkg.tar.xz,$^)
 	touch --no-create --no-dereference $*.db $*.db.tar.gz $*.files $*.files.tar.gz
diff --git a/common.sh b/common.sh
new file mode 100644
index 0000000..5c9efac
--- /dev/null
+++ b/common.sh
@@ -0,0 +1,55 @@
+pkgver=20160712
+pkgrel=1
+arch=(any)
+pkgname=$(basename "$BUILDFILE" .PKGBUILD)
+
+pkgver() {
+	local oldpkgver oldpkgver_date oldpkgver_rel
+	local newpkgver newpkgver_date
+	oldpkgver="$pkgver"
+	oldpkgver_date=${oldpkgver%%.*}
+	oldpkgver_rel=${oldpkgver#${oldpkgver_date}}; oldpkgver_rel=${oldpkgver_rel#.}; oldpkgver_rel=${oldpkgver_rel:-0}
+	newpkgver_date=$(date +%Y%m%d)
+	# Handle doing multiple versions in the same day
+	if [[ "$newpkgver_date" == "$oldpkgver_date" ]]; then
+		declare -i newpkgver_rel=${oldpkgver_rel}+1
+		newpkgver=${newpkgver_date}.${newpkgver_rel}
+	else
+		newpkgver=${newpkgver_date}
+	fi
+	echo $newpkgver
+}
+
+netctl-enable() (
+	. "etc/netctl/$1"
+	unit=netctl@"$(systemd-escape -- "$1")".service
+	install -Dm644 /dev/stdin etc/systemd/system/"${unit}" <<EOF
+.include /usr/lib/systemd/system/netctl@.service
+
+[Unit]
+Description=${Description}
+BindsTo=sys-subsystem-net-devices-${Interface}.device
+After=sys-subsystem-net-devices-${Interface}.device
+EOF
+	add-unit etc/systemd/system/multi-user.target.wants/"$unit"
+)
+
+add-unit() (
+	install -dm755 "${1%/*}"
+	base="$(sed 's/@[^.]\./@./' <<<"${1##*/}")"
+	srcs=(
+		"etc/systemd/system/${1##*/}"
+		"etc/systemd/system/$base"
+		"usr/lib/systemd/system/$base"
+	)
+	for src in "${srcs[@]}"; do
+		if test -f "$src"; then
+			break
+		fi
+	done
+	ln -s "$src" "$1"
+)
+
+add-file() {
+	install -Dm644 /dev/stdin "$@"
+}
diff --git a/config-etckeeper.PKGBUILD b/config-etckeeper.PKGBUILD
index 0bf09a5..1cbd779 100644
--- a/config-etckeeper.PKGBUILD
+++ b/config-etckeeper.PKGBUILD
@@ -1,32 +1,36 @@
-pkgver=1
-pkgrel=1
-arch=(any)
+. ${BUILDFILE%/*}/common.sh
+pkgver=20160712.2
 
-pkgname=config-etckeeper
 depends=(etckeeper pristine-etc-keeper)
 
 package() {
 cd "$pkgdir"
 
-install -dm755 etc/systemd/system/multi-user.target.wants
-# etckeeper is configured to use git (the default) to keep track of
-# changes in /etc. The systemd unit etckeeper.timer is enabled, which
-# makes a commit (if necessary) daily.  It will also run before and
-# after pacman via libalpm hooks.
-ln -s /usr/lib/systemd/system/etckeeper.timer           etc/systemd/system/multi-user.target.wants/etckeeper.timer
+# [https://www.parabola.nu/packages/community/any/etckeeper/
+# etckeeper] is configured to use git (the default) to keep track of
+# changes in `/etc`. The systemd unit etckeeper.timer is enabled,
+# which makes a commit (if necessary) daily.  It will also run before
+# and after pacman via libalpm hooks.
+add-unit etc/systemd/system/multi-user.target.wants/etckeeper.timer
 
 # In addition to etckeeper keeping track of the current configuration,
-# lukeshu's pristine-etc-keeper maintains a branch of what /etc would
-# be like if we never made any changes from the default files. The
-# clean version of etc is available as the clean remote's master
+# lukeshu's
+# [https://www.parabola.nu/packages/pcr/any/pristine-etc-keeper-git/
+# pristine-etc-keeper] maintains a branch of what `/etc` would be like
+# if we never made any changes from the default files. The clean
+# version of etc is available as the clean remote's master
 # branch. Doing a git diff clean/master master should be helpful in
 # investigating how things have been configured.
-ln -s /usr/lib/systemd/system/pristine-etc-keeper.timer etc/systemd/system/multi-user.target.wants/pristine-etc-keeper.timer
+add-unit etc/systemd/system/multi-user.target.wants/pristine-etc-keeper.timer
 
-# Add a stub to customize /etc/.gitignrore a bit
-install -Dm755 /dev/stdin etc/etckeeper/update-ignore.d/02custom <<_EOF_
+# The etckeeper update-ignore hook is customized to ignore a couple
+# more files in `/etc` (and avoid ignoring `/etc/mtab`).  We ignore
+# `resolv.conf` because it is managed by
+# [https://www.parabola.nu/packages/core/any/openresolv/
+# openresolv/resolvconf].
+add-file -m755 etc/etckeeper/update-ignore.d/02custom <<_EOF_
 #!/bin/bash
-sed -i '/^# end section managed by etckeeper$/,$d' .gitignore
+sed -i '/^# end section managed by etckeeper\$/,\$d' .gitignore
 cat >> .gitignore <<EOF
 # end section managed by etckeeper
 !/mtab
@@ -38,23 +42,24 @@ cat >> .gitignore <<EOF
 EOF
 _EOF_
 
-# Add some other .gitignore files scattered around
-install -Dm644 /dev/stdin etc/ca-certificates/.gitignore <<EOF
+# For files in subdirectories of `/etc`, we use separate `.gitignore`
+# files in each directory:
+add-file etc/ca-certificates/.gitignore <<EOF
 /trust-source/blacklist/
 /trust-source/anchors/
 /extracted/
 EOF
-install -Dm644 /dev/stdin etc/ssl/.gitignore <<EOF
+add-file etc/ssl/.gitignore <<EOF
 /certs/*.0
 /certs/*.1
 /certs/*.pem
 /certs/java/cacerts
 /.ssh/
 EOF
-install -Dm644 /dev/stdin etc/udev/.gitignore <<EOF
+add-file etc/udev/.gitignore <<EOF
 /hwdb.bin
 EOF
-install -Dm644 /dev/stdin etc/pacman.d/.gitignore <<EOF
+add-file etc/pacman.d/.gitignore <<EOF
 /gnupg/
 EOF
 
diff --git a/config-pacman-mirrorlist-repo.PKGBUILD b/config-pacman-mirrorlist-repo.PKGBUILD
index 875a888..d395dc3 100644
--- a/config-pacman-mirrorlist-repo.PKGBUILD
+++ b/config-pacman-mirrorlist-repo.PKGBUILD
@@ -1,16 +1,14 @@
-pkgver=1
-pkgrel=1
-arch=(any)
+. ${BUILDFILE%/*}/common.sh
+pkgver=20160712.1
 
-pkgname=config-pacman-mirrorlist-repo
 provides=(pacman-mirrorlist)
 conflicts=(pacman-mirrorlist)
 
 package() {
 cd "$pkgdir"
 
-install -Dm644 /dev/stdin etc/pacman.d/mirrorlist <<EOF
-Server = https://repo.parabola.nu/$repo/os/$arch
+add-file etc/pacman.d/mirrorlist <<EOF
+Server = https://repo.parabola.nu/\$repo/os/\$arch
 EOF
 
 }
diff --git a/config-pacman-mirrorlist-repomirror.PKGBUILD b/config-pacman-mirrorlist-repomirror.PKGBUILD
index fccddf0..35b1f74 100644
--- a/config-pacman-mirrorlist-repomirror.PKGBUILD
+++ b/config-pacman-mirrorlist-repomirror.PKGBUILD
@@ -1,16 +1,14 @@
-pkgver=1
-pkgrel=1
-arch=(any)
+. ${BUILDFILE%/*}/common.sh
+pkgver=20160712.1
 
-pkgname=config-pacman-mirrorlist-repomirror
 provides=(pacman-mirrorlist)
 conflicts=(pacman-mirrorlist)
 
 package() {
 cd "$pkgdir"
 
-install -Dm644 /dev/stdin etc/pacman.d/mirrorlist <<EOF
-Server = https://repomirror.parabola.nu/$repo/os/$arch
+add-file etc/pacman.d/mirrorlist <<EOF
+Server = https://repomirror.parabola.nu/\$repo/os/\$arch
 EOF
 
 }
diff --git a/config-pacman.PKGBUILD.sh b/config-pacman.PKGBUILD.sh
deleted file mode 100644
index a1d543b..0000000
--- a/config-pacman.PKGBUILD.sh
+++ /dev/null
@@ -1,39 +0,0 @@
-pkgver=1
-pkgrel=1
-arch=(any)
-install=${BUILDFILE#${PWD}/}
-
-pkgname=config-pacman
-
-package() {
-cd "$pkgdir"
-
-install -Dm644 /dev/stdin etc/pacman.d/repo-pcr.conf <<EOF
-[pcr]
-Include = /etc/pacman.d/mirrorlist
-EOF
-
-install -Dm644 /dev/stdin etc/pacman.d/repo-config.conf <<EOF
-[config]
-Server = https://config.parabola.nu/repo
-EOF
-
-}
-
-trim() {
-	while [[ -z "$(sed -n '$p' < etc/pacman.conf)" ]]; do
-		sed -i '$/^$/d' etc/pacman.conf
-	done
-}
-
-post_install() {
-	if ! grep -Fxq 'Include = /etc/pacman.d/*.conf' etc/pacman.conf; then
-		trim
-		printf '%s\n' '' 'Include = /etc/pacman.d/*.conf' >> etc/pacman.conf
-	fi
-}
-
-pre_remove() {
-	sed -i '/^Include = \/etc\/pacman\.d\/*\.conf$/d' etc/pacman.conf
-	trim
-}
diff --git a/config-timedate-utc.PKGBUILD b/config-timedate-utc.PKGBUILD
new file mode 100644
index 0000000..62ac92b
--- /dev/null
+++ b/config-timedate-utc.PKGBUILD
@@ -0,0 +1,15 @@
+. ${BUILDFILE%/*}/common.sh
+pkgver=20160712.1
+
+package() {
+cd "$pkgdir"
+
+# Consider UTC to be the timezone, since we have admins all
+# over the place.
+install -d etc
+ln -s ../usr/share/zoneinfo/UTC etc/localtime
+
+# Use timesyncd NTP client daemon.
+add-unit etc/systemd/system/sysinit.target.wants/systemd-timesyncd.service
+
+}
diff --git a/config-timedate.PKGBUILD b/config-timedate.PKGBUILD
deleted file mode 100644
index 8c8cf19..0000000
--- a/config-timedate.PKGBUILD
+++ /dev/null
@@ -1,18 +0,0 @@
-pkgver=1
-pkgrel=1
-arch=(any)
-
-pkgname=config-timedate
-
-package() {
-	cd "$pkgdir"
-
-	install -dm755 etc/systemd/system/sysinit.target.wants
-
-	# Consider UTC to be the timezone, since we have admins all
-	# over the place.
-	ln -s ../usr/share/zoneinfo/UTC etc/localtime
-
-	# Use timesyncd NTP client daemon.
-	ln -s /usr/lib/systemd/system/systemd-timesyncd.service etc/systemd/system/sysinit.target.wants/systemd-timesyncd.service
-}
diff --git a/config-users-base.PKGBUILD b/config-users-base.PKGBUILD
index 72ffc35..036d834 100644
--- a/config-users-base.PKGBUILD
+++ b/config-users-base.PKGBUILD
@@ -1,19 +1,16 @@
-pkgver=1
-pkgrel=1
-arch=(any)
-
-pkgname=config-users-base
+. ${BUILDFILE%/*}/common.sh
+pkgver=20160712.1
 
 package() {
 cd "$pkgdir"
 
 install -dm755 etc
 install -dm750 etc/sudoers.d
-install -m644 /dev/stdin etc/sudoers.d/00-wheel <<EOF
+add-file etc/sudoers.d/00-wheel <<EOF
 %wheel ALL=(ALL) ALL
 EOF
 
-install -Dm644 /dev/stdin etc/systemd/system/shadow.service.d/sort.conf <<EOF
+add-file etc/systemd/system/shadow.service.d/sort.conf <<EOF
 [Service]
 ExecStart=/bin/bash -c '/usr/bin/pwck -r && /usr/bin/pwck -s'
 ExecStart=/bin/bash -c '/usr/bin/grpck -r && /usr/bin/grpck -s'
diff --git a/config-winston-base.PKGBUILD b/config-winston-base.PKGBUILD
index a8beb86..73f57f1 100644
--- a/config-winston-base.PKGBUILD
+++ b/config-winston-base.PKGBUILD
@@ -1,8 +1,6 @@
-pkgver=1
-pkgrel=1
-arch=(any)
+. ${BUILDFILE%/*}/common.sh
+pkgver=20160712.1
 
-pkgname=config-winston-base
 depends=(linux-libre-lts grub haveged irqbalance netctl)
 conflicts=(linux-libre)
 
@@ -11,29 +9,28 @@ cd "$pkgdir"
 
 ## Base setup ##
 
-install -Dm644 /dev/stdin etc/hostname <<EOF
+add-file etc/hostname <<EOF
 winston.parabola.nu
 EOF
 
-install -Dm644 /dev/stdin etc/machine-info <<EOF
+add-file etc/machine-info <<EOF
 LOCATION=1984 Hosting Company, Iceland
 EOF
 
-install -Dm644 /dev/stdin etc/vconsole.conf <<EOF
+add-file etc/vconsole.conf <<EOF
 KEYMAP=us
 CONSOLEMAP=8859-1
 FONT_MAP=8859-1_to_uni
 EOF
 
-install -Dm644 /dev/stdin etc/locale.conf <<EOF
+add-file etc/locale.conf <<EOF
 LANG=en_US.UTF-8
 LC_COLLATE=C
 EOF
 
-install -dm755 etc/systemd/system/multi-user.target.wants
-ln -s /usr/lib/systemd/system/getty@.service     etc/systemd/system/multi-user.target.wants/getty@tty1.service
-ln -s /usr/lib/systemd/system/haveged.service    etc/systemd/system/multi-user.target.wants/haveged.service
-ln -s /usr/lib/systemd/system/irqbalance.service etc/systemd/system/multi-user.target.wants/irqbalance.service
+add-unit etc/systemd/system/multi-user.target.wants/getty@tty1.service
+add-unit etc/systemd/system/multi-user.target.wants/haveged.service
+add-unit etc/systemd/system/multi-user.target.wants/irqbalance.service
 
 ## Networking ##
 
@@ -58,16 +55,6 @@ Gateway='93.95.226.129'
 DNS=('93.95.224.28' '93.95.224.29')
 EOF
 
-# This is just `netctl enable eth0-static`
-install -Dm644 /dev/stdin 'etc/systemd/system/netctl@eth0\x2dstatic.service' <<EOF
-.include /usr/lib/systemd/system/netctl@.service
-
-[Unit]
-Description=A basic static ethernet connection
-BindsTo=sys-subsystem-net-devices-eth0.device
-After=sys-subsystem-net-devices-eth0.device
-EOF
-install -dm755 etc/systemd/system/multi-user.target.wants
-ln -s 'etc/systemd/system/netctl@eth0\x2dstatic.service' 'etc/systemd/system/multi-user.target.wants/netctl@eth0\x2dstatic.service'
+netctl-enable eth0-static
 
 }
diff --git a/config-winston-bootloader.PKGBUILD.sh b/config-winston-bootloader.PKGBUILD.sh
deleted file mode 100644
index 166545f..0000000
--- a/config-winston-bootloader.PKGBUILD.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-pkgver=1
-pkgrel=1
-arch=(any)
-install=${BUILDFILE#${PWD}/}
-
-pkgname=config-winston-bootloader
-depends=(grub linux-libre-lts)
-
-post_install() {
-	printf '%s\n' >> etc/default/grub \
-	       'GRUB_CMDLINE_LINUX_DEFAULT=""' \
-	       'GRUB_TERMINAL_OUTPUT=console'
-}
-
-pre_remove() {
-	sed -i \
-	    -e '/^GRUB_CMDLINE_LINUX_DEFAULT=""$/d' \
-	    -e '/^GRUB_TERMINAL_OUTPUT=console$/d' \
-	    etc/default/grub
-}
diff --git a/config-winston-fstab.PKGBUILD.wip b/config-winston-fstab.PKGBUILD.wip
deleted file mode 100644
index 1996ee3..0000000
--- a/config-winston-fstab.PKGBUILD.wip
+++ /dev/null
@@ -1,39 +0,0 @@
-pkgver=1
-pkgrel=1
-arch=(any)
-install=${BUILDFILE#${PWD}/}
-
-pkgname=config-winston-fstab
-depends=(systemd-swap)
-
-package() {
-	cd "$pkgdir"
-
-	ln -s /usr/lib/systemd/system/systemd-swap.service etc/systemd/system/local-fs.target.wants/systemd-swap.service
-	ln -s /usr/lib/systemd/system/remote-fs.target     etc/systemd/system/multi-user.target.wants/remote-fs.target
-}
-
-post_install() {
-	TODO
-	
-cat >> etc/systemd-swap.conf <<EOF
-
-swapd[parse]=1
-swapf[Poff]=1
-swapf[fstab]=1
-sys[cpu_count]=8
-sys[ram_size]=4460544K
-zram[alg]=lz4
-zram[size]=4460544K
-zram[streams]=8
-zswap[enabled]=0
-zswap[compressor]=lz4
-zswap[max_pool_percent]=20
-zswap[zpool]=zbud
-EOF
-
-}
-
-pre_remove() {
-	TODO
-}