diff --git a/shell.nix b/shell.nix
index 389b07c..7f9e443 100644
--- a/shell.nix
+++ b/shell.nix
@@ -12,7 +12,8 @@
       llvmPackages.libclang
       llvmPackages.clang
 
-      # Systemi
+      # System
+      btrfs-progs
       e2fsprogs
       openssl
       pkg-config