diff --git a/all.do b/all.do
index 11ca569..8a661d3 100644
--- a/all.do
+++ b/all.do
@@ -1 +1 @@
-for p in packages/*; do [ -f $p/all.do ] && echo $p/all; done | xargs redo-ifchange
+for p in packages/*/; do echo $p/all; done | xargs redo-ifchange
diff --git a/clean.do b/clean.do
index a6e376d..50a2ff2 100644
--- a/clean.do
+++ b/clean.do
@@ -1 +1 @@
-for p in packages/*; do [ -f $p/clean.do ] && echo $p/clean; done | xargs redo
+for p in packages/*/; do echo $p/clean; done | xargs redo
diff --git a/packages/core/all.do b/packages/core/all.do
new file mode 100644
index 0000000..e69de29
diff --git a/packages/default.do b/packages/default.do
new file mode 100644
index 0000000..6fde4c9
--- /dev/null
+++ b/packages/default.do
@@ -0,0 +1,12 @@
+cd "$(dirname "$1")"
+case "$1" in
+    */all)
+        for d in src/*.js; do echo lib/$(basename $d); done | xargs redo-ifchange
+        [ -f webpack.config.js ] && redo-ifchange dist/main.js
+        [ -f _all.do ] && redo-ifchange _all || true
+        ;;
+    */clean)
+        rm -rf lib
+        rm -rf dist
+        ;;
+esac
diff --git a/packages/default.js.do b/packages/default.js.do
new file mode 100644
index 0000000..803d72f
--- /dev/null
+++ b/packages/default.js.do
@@ -0,0 +1,30 @@
+# To be invoked with PACKAGENAME/lib/FOO.js or PACKAGENAME/dist/main.js
+targettempfile="$(pwd)/$3"
+mkdir -p "$(dirname "$1")"
+cd "$(dirname "$1")"/..
+case "$1" in
+    syntax/lib/babel_parser.js)
+        src=node_modules/@babel/parser/lib/index.js
+        [ -f "$src" ] || npm -i .
+        redo-ifchange "$src" babel_parser_suffix.js
+        cat "$src" babel_parser_suffix.js
+        ;;
+    syntax/lib/*)
+        file=$(basename "$1")
+        redo-ifchange "src/$file"
+        npx babel "src/$file"
+        ;;
+    */lib/*)
+        redo-ifchange ../syntax/all
+        file=$(basename "$1")
+        redo-ifchange "src/$file"
+        npx syndicate-babel "src/$file"
+        ;;
+    */dist/*)
+        for d in src/*.js; do echo lib/$(basename $d); done | xargs redo-ifchange
+        for maybedep in $(npx webpack --json -o "$targettempfile" | jq -r '.modules[].identifier')
+        do
+            [ -f "$maybedep" ] && echo "$maybedep"
+        done | xargs redo-ifchange
+        ;;
+esac
diff --git a/packages/driver-browser-ui/all.do b/packages/driver-browser-ui/all.do
deleted file mode 100644
index 785671b..0000000
--- a/packages/driver-browser-ui/all.do
+++ /dev/null
@@ -1 +0,0 @@
-for d in src/*.js; do echo lib/$(basename $d); done | xargs redo-ifchange
diff --git a/packages/driver-browser-ui/clean.do b/packages/driver-browser-ui/clean.do
deleted file mode 100644
index 9fafe3f..0000000
--- a/packages/driver-browser-ui/clean.do
+++ /dev/null
@@ -1 +0,0 @@
-rm -rf lib
diff --git a/packages/driver-browser-ui/default.js.do b/packages/driver-browser-ui/default.js.do
deleted file mode 100644
index 530131a..0000000
--- a/packages/driver-browser-ui/default.js.do
+++ /dev/null
@@ -1,5 +0,0 @@
-src=$(echo "$1" | sed -e 's:^lib/:src/:')
-[ -f ../syntax/all.do ] && redo-ifchange ../syntax/all
-redo-ifchange "$src"
-mkdir -p $(dirname "$1")
-npx syndicate-babel "$src"
diff --git a/packages/driver-http-node/all.do b/packages/driver-http-node/all.do
deleted file mode 100644
index 785671b..0000000
--- a/packages/driver-http-node/all.do
+++ /dev/null
@@ -1 +0,0 @@
-for d in src/*.js; do echo lib/$(basename $d); done | xargs redo-ifchange
diff --git a/packages/driver-http-node/clean.do b/packages/driver-http-node/clean.do
deleted file mode 100644
index 9fafe3f..0000000
--- a/packages/driver-http-node/clean.do
+++ /dev/null
@@ -1 +0,0 @@
-rm -rf lib
diff --git a/packages/driver-http-node/default.js.do b/packages/driver-http-node/default.js.do
deleted file mode 100644
index 530131a..0000000
--- a/packages/driver-http-node/default.js.do
+++ /dev/null
@@ -1,5 +0,0 @@
-src=$(echo "$1" | sed -e 's:^lib/:src/:')
-[ -f ../syntax/all.do ] && redo-ifchange ../syntax/all
-redo-ifchange "$src"
-mkdir -p $(dirname "$1")
-npx syndicate-babel "$src"
diff --git a/packages/driver-timer/all.do b/packages/driver-timer/all.do
deleted file mode 100644
index 785671b..0000000
--- a/packages/driver-timer/all.do
+++ /dev/null
@@ -1 +0,0 @@
-for d in src/*.js; do echo lib/$(basename $d); done | xargs redo-ifchange
diff --git a/packages/driver-timer/clean.do b/packages/driver-timer/clean.do
deleted file mode 100644
index 9fafe3f..0000000
--- a/packages/driver-timer/clean.do
+++ /dev/null
@@ -1 +0,0 @@
-rm -rf lib
diff --git a/packages/driver-timer/default.js.do b/packages/driver-timer/default.js.do
deleted file mode 100644
index 530131a..0000000
--- a/packages/driver-timer/default.js.do
+++ /dev/null
@@ -1,5 +0,0 @@
-src=$(echo "$1" | sed -e 's:^lib/:src/:')
-[ -f ../syntax/all.do ] && redo-ifchange ../syntax/all
-redo-ifchange "$src"
-mkdir -p $(dirname "$1")
-npx syndicate-babel "$src"
diff --git a/packages/driver-udp-node/all.do b/packages/driver-udp-node/all.do
deleted file mode 100644
index 785671b..0000000
--- a/packages/driver-udp-node/all.do
+++ /dev/null
@@ -1 +0,0 @@
-for d in src/*.js; do echo lib/$(basename $d); done | xargs redo-ifchange
diff --git a/packages/driver-udp-node/clean.do b/packages/driver-udp-node/clean.do
deleted file mode 100644
index 9fafe3f..0000000
--- a/packages/driver-udp-node/clean.do
+++ /dev/null
@@ -1 +0,0 @@
-rm -rf lib
diff --git a/packages/driver-udp-node/default.js.do b/packages/driver-udp-node/default.js.do
deleted file mode 100644
index 530131a..0000000
--- a/packages/driver-udp-node/default.js.do
+++ /dev/null
@@ -1,5 +0,0 @@
-src=$(echo "$1" | sed -e 's:^lib/:src/:')
-[ -f ../syntax/all.do ] && redo-ifchange ../syntax/all
-redo-ifchange "$src"
-mkdir -p $(dirname "$1")
-npx syndicate-babel "$src"
diff --git a/packages/driver-websocket/all.do b/packages/driver-websocket/all.do
deleted file mode 100644
index 785671b..0000000
--- a/packages/driver-websocket/all.do
+++ /dev/null
@@ -1 +0,0 @@
-for d in src/*.js; do echo lib/$(basename $d); done | xargs redo-ifchange
diff --git a/packages/driver-websocket/clean.do b/packages/driver-websocket/clean.do
deleted file mode 100644
index 9fafe3f..0000000
--- a/packages/driver-websocket/clean.do
+++ /dev/null
@@ -1 +0,0 @@
-rm -rf lib
diff --git a/packages/driver-websocket/default.js.do b/packages/driver-websocket/default.js.do
deleted file mode 100644
index 530131a..0000000
--- a/packages/driver-websocket/default.js.do
+++ /dev/null
@@ -1,5 +0,0 @@
-src=$(echo "$1" | sed -e 's:^lib/:src/:')
-[ -f ../syntax/all.do ] && redo-ifchange ../syntax/all
-redo-ifchange "$src"
-mkdir -p $(dirname "$1")
-npx syndicate-babel "$src"
diff --git a/packages/syntax-playground/all.do b/packages/syntax-playground/all.do
deleted file mode 100644
index 9dad159..0000000
--- a/packages/syntax-playground/all.do
+++ /dev/null
@@ -1,2 +0,0 @@
-for d in src/*.js; do echo lib/$(basename $d); done | xargs redo-ifchange
-redo-ifchange dist/main.js
diff --git a/packages/syntax-playground/clean.do b/packages/syntax-playground/clean.do
deleted file mode 100644
index 63a0f50..0000000
--- a/packages/syntax-playground/clean.do
+++ /dev/null
@@ -1,2 +0,0 @@
-rm -rf lib
-rm -rf dist
diff --git a/packages/syntax-playground/default.js.do b/packages/syntax-playground/default.js.do
deleted file mode 100644
index ee66827..0000000
--- a/packages/syntax-playground/default.js.do
+++ /dev/null
@@ -1,16 +0,0 @@
-mkdir -p $(dirname "$1")
-case "$1" in
-    lib/*)
-        src=$(echo "$1" | sed -e 's:^lib/:src/:')
-        [ -f ../syntax/all.do ] && redo-ifchange ../syntax/all
-        redo-ifchange "$src"
-        mkdir -p $(dirname "$1")
-        npx syndicate-babel "$src"
-        ;;
-    dist/*)
-        for maybedep in $(npx webpack --json -o "$3" | jq -r '.modules[].identifier')
-        do
-            [ -f "$maybedep" ] && echo "$maybedep"
-        done | xargs redo-ifchange
-        ;;
-esac
diff --git a/packages/syntax/_all.do b/packages/syntax/_all.do
new file mode 100644
index 0000000..0582df8
--- /dev/null
+++ b/packages/syntax/_all.do
@@ -0,0 +1 @@
+redo-ifchange lib/babel_parser.js
diff --git a/packages/syntax/all.do b/packages/syntax/all.do
deleted file mode 100644
index ef223c1..0000000
--- a/packages/syntax/all.do
+++ /dev/null
@@ -1,3 +0,0 @@
-exec >&2
-redo-ifchange lib/babel_parser.js
-for d in src/*.js; do echo lib/$(basename $d); done | xargs redo-ifchange
diff --git a/packages/syntax/clean.do b/packages/syntax/clean.do
deleted file mode 100644
index 9fafe3f..0000000
--- a/packages/syntax/clean.do
+++ /dev/null
@@ -1 +0,0 @@
-rm -rf lib
diff --git a/packages/syntax/default.js.do b/packages/syntax/default.js.do
deleted file mode 100644
index 4408f77..0000000
--- a/packages/syntax/default.js.do
+++ /dev/null
@@ -1,14 +0,0 @@
-mkdir -p $(dirname "$1")
-case "$1" in
-    lib/babel_parser.js)
-        src=node_modules/@babel/parser/lib/index.js
-        [ -f "$src" ] || npm -i .
-        redo-ifchange "$src" babel_parser_suffix.js
-        cat "$src" babel_parser_suffix.js
-        ;;
-    *)
-        src=$(echo "$1" | sed -e 's:^lib/:src/:')
-        redo-ifchange "$src"
-        npx babel "$src"
-        ;;
-esac