diff --git a/configuration.nix b/configuration.nix
index 71c6050..2adefa4 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -101,6 +101,10 @@
     sg3_utils
     nfs-utils
     fontconfig
+openssl
+openssl.dev
+openssl.out
+sbcl
     # cmake
     # harfbuzz
     # freetype