use title as db key

Still not rebuilding on changes to $dir/$dir/$file.md.

Makefile

@@ -4,6 +4,8 @@ EDITOR ?= vi
 FZF != command -v sk || command -v fzy || command -v fzf || \
 	{ echo install a fuzzy finder && exit 1 ;}
 
+spill_contents = sed -e '1,/---/d'
+
 help: ## Print the help message
 	@awk 'BEGIN {FS = ":.*?## "} /^[0-9a-zA-Z._-]+:.*?## / {printf "\033[36m%s\033[0m : %s\n", $$1, $$2}' $(MAKEFILE_LIST) | \
 		sort | \
@@ -11,13 +13,18 @@ help: ## Print the help message
 
 articles != find * -type f -name "*.md"
 
-categories != ls -d */
+dirs != ls -d */
+categories = $(patsubst %/, %, $(dirs))
 
-databases = $(patsubst %/, .dbs/%.rec, $(categories))
+databases = $(patsubst %, .dbs/%.rec, $(categories))
 
 default += $(databases)
 
-$(databases): .dbs/%.rec: %/ | .dbs/
+$(foreach dir, $(categories), \
+	$(eval .dbs/$(dir).rec: $(wildcard $(dir)/*)) \
+	)
+
+$(databases): .dbs/%.rec: %/
 	$(info making $(@F))
 	@mkdir -p $(@D)
 	for entry in $(shell find $< -type f -name "*.md") ; do \
@@ -29,13 +36,15 @@ $(databases): .dbs/%.rec: %/ | .dbs/
 	done > $@
 	for entry in $(shell find $< -type f -name "*.md"); do \
 		recset $@ -e "file = '$${entry}'" -f wordcount --set-add="$$(wc -w < $${entry})" ;\
+		recset $@ -e "file = '$${entry}'" -f content --set-add="$$($(spill_contents) $${entry})" ;\
 	done
 
 db.rec: $(databases)
 	printf '%s\n' '%rec: guide' > $@
+	printf '%s\n' '%key: title' >> $@
 	printf '%s\n' '%type: wordcount int' >> $@
 	printf '%s\n\n' '%sort: title' >> $@
-	cat $^ >> $@
+	recsel $^ >> $@
 	recsel $@ -e "requires != ''" -CR title,requires |\
 	while read title requires; do \
 		IFS=', ' && for provider in $$requires; do \

basics/kernel.md

@@ -1,34 +0,0 @@
----
-title: "kernel"
-tags: [ "Basics" ]
----
-## Living Space
-
-Kernel modules live in lib/modules/$(uname -r)
-
-## Change
-
-Load them with
-
-```bash
-sudo modprobe ath9k
-```
-
-Or remove one with
-
-```bash
-sudo modprove uvcvideo
-```
-
-The PC's irritating speaker beep can be really annoying. Disable it with:
-
-```bash
-sudo modprobe -r pcspeaker
-```
-
-Permanently disable a module by blacklisting it in `/etc/modprobe.d`:
-
-```bash
-echo 'blacklist pcspkr' > /etc/modprobe.d/*nobeep*.conf
-```
-

data/git/subtree.md

@@ -1,5 +1,5 @@
 ---
-title: "git"
+title: "git subtree"
 tags: [ "data", "git", "subtree" ]
 ---
 

data/gpg/extras.md

@@ -1,5 +1,5 @@
 ---
-title: "gpg"
+title: "gpg with vim"
 tags: [ "vim", "data", "GPG" ]
 requires: [ "GPG Basics", "vim basics" ]
 ---

distros/arch/gpu.md

@@ -1,6 +1,6 @@
 ---
-title: "fonts"
-tags: [ "distros" ]
+title: "Ach Linux GPU Setup"
+tags: [ "arch", "GPU" ]
 ---
 # Step 1: Multilib
 
@@ -60,4 +60,3 @@ You should see 'true' here.
 ```bash
 sudo pacman -S --needed lib32-mesa vulkan-radeon lib32-vulkan-radeon vulkan-icd-loader lib32-vulkan-icd-loader xf86-video-amdgpu
 ```
-

system/Makefiles/help.md

@@ -1,5 +1,5 @@
 ---
-title: "Makefiles"
+title: "make help target"
 tags: [ "system", "make", "help" ]
 ---
 

system/kernel.md

@@ -1,8 +1,36 @@
 ---
-title: "kernel"
+title: "kernel modules"
 tags: [ "system" ]
 ---
 
+Kernel modules live in lib/modules/$(uname -r)
+
+## Change
+
+Load them with
+
+```sh
+modprobe ath9k
+```
+
+Or remove one with
+
+```sh
+modprove uvcvideo
+```
+
+The PC's irritating speaker beep can be really annoying. Disable it with:
+
+```sh
+modprobe -r pcspeaker
+```
+
+Permanently disable a module by blacklisting it in `/etc/modprobe.d`:
+
+```sh
+echo 'blacklist pcspkr' > /etc/modprobe.d/*nobeep*.conf
+```
+
 Check which kernel modules are loaded into memory:
 
 ```sh