diff --git a/README.md b/README.md
index 19259dc..f222cc3 100644
--- a/README.md
+++ b/README.md
@@ -125,6 +125,10 @@ Use the GitHub Releases tab to obtain the tarball/zipfile appropriate for your p
 
     $ brew install watchexec
 
+#### Nix
+
+    $ nix-env -iA nixpkgs.watchexec
+
 #### Webi
 
     $ curl -sS https://webinstall.dev/watchexec | bash
@@ -143,6 +147,10 @@ Available in the **community** repository:
 
     $ pacman -S watchexec
 
+#### NixOS
+
+    $ nix-env -iA nixos.watchexec
+
 #### Webi
 
     $ curl -sS https://webinstall.dev/watchexec/ | bash