diff --git a/frontend/packages b/frontend/packages
deleted file mode 120000
index d28716578a9abe0a53ac1bb5b2775b58ea37ae94..0000000000000000000000000000000000000000
--- a/frontend/packages
+++ /dev/null
@@ -1 +0,0 @@
-lego/packages/
\ No newline at end of file
diff --git a/frontend/packages/envvars b/frontend/packages/envvars
new file mode 120000
index 0000000000000000000000000000000000000000..35abbe2d95fefc9428d9f973dc9d92c0aecb6360
--- /dev/null
+++ b/frontend/packages/envvars
@@ -0,0 +1 @@
+../lego/packages/envvars/
\ No newline at end of file
diff --git a/frontend/packages/i18n b/frontend/packages/i18n
new file mode 120000
index 0000000000000000000000000000000000000000..073427b0bcf33df0d7c9557209397713ad5c31f0
--- /dev/null
+++ b/frontend/packages/i18n
@@ -0,0 +1 @@
+../lego/packages/i18n/
\ No newline at end of file
diff --git a/frontend/packages/lektor-md-tag b/frontend/packages/lektor-md-tag
new file mode 120000
index 0000000000000000000000000000000000000000..5b7e6e47981fe9b3c8bf40d1901577bc1682eb8d
--- /dev/null
+++ b/frontend/packages/lektor-md-tag
@@ -0,0 +1 @@
+../lego/packages/lektor-md-tag/
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index b569975c257e7ab37037798c4ac92b9cac9fa793..f8015ba9dac186cbb882292aee3e6be2e0e7008e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,6 +18,7 @@ numpy==1.20.3
 certifi==2021.10.8
 charset-normalizer==2.0.12
 click==8.1.0
+environs==9.5.0
 exifread==2.3.2
 filetype==1.0.10
 flask==2.1.0