diff --git a/entrypoint.sh b/entrypoint.sh
index 5b7455e..0016eb7 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -4,4 +4,6 @@ WORKING_DIRECTORY=$1
 
 git config --global --add safe.directory "$WORKING_DIRECTORY"
 
+dotnet tool restore
+
 /bin/zsh
\ No newline at end of file
diff --git a/readme.md b/readme.md
index 524d670..f5c872a 100644
--- a/readme.md
+++ b/readme.md
@@ -43,4 +43,19 @@ minimal f# development environment
 
 ## markdown
 
-`./render-docs.sh`
\ No newline at end of file
+`./render-docs.sh`
+
+## customisation
+
+### `ARG`
+
+| name | description|
+| --- | --- |
+| `$USER_NAME` | controls the name of the default non-root account controlling the development environment |
+
+### volumes
+
+| identifier | description|
+| --- | --- |
+| `$(pwd)` | current host directory which becomes container's working directory |
+| `$CERTIFICATE_DIRECTORY` | host's `.ssh` directory |
\ No newline at end of file