diff --git a/docs/installation.md b/docs/installation.md
index cfc6e31a..22db7bdb 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -56,7 +56,15 @@ conda install -c bkryza/label/clang-uml clang-uml
 
 #### Nix
 
+You can use the version packaged in nixpkgs like this:
 ```bash
+nix-shell -p clang-uml
+```
+
+Or you can build it by yourself
+
+```bash
+# To build it by yourself
 git clone https://github.com/bkryza/clang-uml
 
 # To build using nix flakes