Merge pull request #469 from mulkieran/nix-0.31.1

Increase nix dependency lower bound to 0.31.1

Author: mulkieran

Cargo.toml

@@ -38,7 +38,7 @@ semver = "1.0.0"
 base64 = "0.22.0"
 env_logger = "0.11.0"
 loopdev-3 = "0.5.0"
-nix = {version="0.30.1", features=["user"]}
+nix = {version="0.31.1", features=["user"]}
 rand = "0.9.0"
 
 [features]