diff --git a/docs/Makefile b/docs/Makefile
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -3,7 +3,7 @@
 SOURCEDIR = .
 BUILDDIR = _build
 HTMLDIR = $(BUILDDIR)/html
-SWHPKGDIR = sources/swh/
+SWHPKGDIR ?= sources/swh/
 
 INSTALL_HOST = pergamon.internal.softwareheritage.org
 INSTALL_DIR = /srv/softwareheritage/docs/webroot/devel
@@ -21,14 +21,10 @@
 
 html: sphinx/html
 
-sphinx/html: links-stamp apidoc-stamp images-stamp rec-build-stamp
-
-links-stamp:
-	bin/ln-sphinx-subprojects
-	touch $@
+sphinx/html: apidoc-stamp images-stamp rec-build-stamp
 
 apidoc: apidoc-stamp
-apidoc-stamp: links-stamp images-stamp
+apidoc-stamp: images-stamp
 	$(SPHINXAPIDOC) --implicit-namespaces $(APIDOC_OPTS) -o $(APIDOC_DIR) $(SWHPKGDIR) $(APIDOC_SWH_EXCLUDES)
 	touch $@
 
diff --git a/docs/bin/ln-sphinx-subprojects b/docs/bin/ln-sphinx-subprojects
deleted file mode 100755
--- a/docs/bin/ln-sphinx-subprojects
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-set -e
-
-create_links () {
-    mkdir -p sources
-    for pymodule in $(cd ../../ && bin/ls-py-modules) ; do
-        if [ "$pymodule" = 'swh-docs' ] ; then
-            continue
-        fi
-        if [ ! -e "$pymodule" -a -d "../../${pymodule}/docs" ] ; then
-            ln -s "../../${pymodule}/docs" "$pymodule"
-        fi
-        if [ -d "../../${pymodule}/swh" ] ; then
-            rsync -a --include='*.py' --include='*/' --exclude='*' --prune-empty-dirs "../../${pymodule}/swh" "sources/"
-        fi
-    done
-}
-
-remove_links () {
-    for pymodule in $(cd ../../ && bin/ls-py-modules) ; do
-        if [ "$pymodule" = 'swh-docs' ] ; then
-            continue
-        fi
-        if [ -L "$pymodule" ] ; then
-            rm "$pymodule"
-        fi
-    done
-    rm -rf sources
-}
-
-if [ "$1" = "--remove" ] ; then
-    remove_links
-else
-    create_links
-fi
diff --git a/requirements-swh-dev.txt b/requirements-swh-dev.txt
--- a/requirements-swh-dev.txt
+++ b/requirements-swh-dev.txt
@@ -1,23 +1,23 @@
 # Add here internal Software Heritage dependencies, one per line.
 # Dependencies need to be ordered in a way that ensure only
 # development versions will be used (not the release ones hosted on PyPI).
--e ../swh-core[http,db,logging]
--e ../swh-model
--e ../swh-objstorage[testing]
--e ../swh-storage[schemata]
--e ../swh-journal
--e ../swh-scheduler
--e ../swh-deposit
--e ../swh-graph
--e ../swh-icinga-plugins
--e ../swh-indexer
--e ../swh-lister
--e ../swh-loader-core
--e ../swh-loader-git
--e ../swh-loader-mercurial
--e ../swh-loader-svn
--e ../swh-search
--e ../swh-vault
--e ../swh-web
--e ../swh-web-client
--e ../swh-scanner
+../swh-core[http,db,logging]
+../swh-model
+../swh-journal
+../swh-objstorage[testing]
+../swh-storage[schemata]
+../swh-scheduler
+../swh-deposit
+../swh-graph
+../swh-icinga-plugins
+../swh-indexer
+../swh-lister
+../swh-loader-core
+../swh-loader-git
+../swh-loader-mercurial
+../swh-loader-svn
+../swh-search
+../swh-vault
+../swh-web
+../swh-web-client
+../swh-scanner
diff --git a/tox.ini b/tox.ini
--- a/tox.ini
+++ b/tox.ini
@@ -15,6 +15,8 @@
   {envpython} -m pifpaf run postgresql -- make -C docs {posargs:html}
 
 [testenv:sphinx-dev]
+setenv =
+  SWHPKGDIR = {envsitepackagesdir}/swh
 deps =
   django < 2
   -rrequirements-swh-dev.txt