improve readme steps

README.md

@@ -18,6 +18,14 @@ you also have the option to define your mpris bus name, which will instead wait
 
 *if you're on a setup that uses nix, you can just use `nix build` or the provided devshell to build the application.*
 
+1. the nix way
+
+    ```sh
+    nix run git+https://git.reidlab.pink/reidlab/lastfmpris.git
+    ```
+
+2. the normal way
+
     first, clone repository:
 
     ```sh