Index: libsystemd/Cargo.toml
===================================================================
--- libsystemd.orig/Cargo.toml
+++ libsystemd/Cargo.toml
@@ -42,7 +42,8 @@ version = "^0.2"
 version = "^0.4"
 
 [dependencies.nix]
-version = "0.24"
+version = ">= 0.24, < 0.30"
+features = ["fs", "process", "socket", "uio"]
 
 [dependencies.nom]
 version = "7"