Merge #90

90: Update nix requirement from 0.25 to 0.26 r=matthiasbeyer a=dependabot[bot]

Updates the requirements on [nix](https://github.com/nix-rust/nix) to permit the latest version.


Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: bors[bot]

Cargo.toml

@@ -14,7 +14,7 @@ rust-version = "1.60"
 
 [dependencies]
 comma = "1.0"
-nix = "0.25"
+nix = "0.26"
 regex = "1"
 tempfile = "3"
 thiserror = "1.0.34"