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-rw-r--r--pkgs/profpatsch/nman/nman.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/profpatsch/nman/nman.rs b/pkgs/profpatsch/nman/nman.rs
index 4886d125..23c43780 100644
--- a/pkgs/profpatsch/nman/nman.rs
+++ b/pkgs/profpatsch/nman/nman.rs
@@ -65,7 +65,7 @@ impl NmanError<'_> {
                         attr, pretty_exit_status(s)),
             NmanError::Build(drv_path, s) =>
                 format!("failed to build \"{}\", nix-store {}.",
-                        drv_path.to_str().unwrap_or("<invalid utf-8>"), pretty_exit_status(s)),
+                        drv_path.to_string_lossy(), pretty_exit_status(s)),
             NmanError::Man => String::from("man failed while opening while opening man page"),
             NmanError::NotFound(page, sec) => format!("man page {}({}) could not be found", page, sec.unwrap_or("?")),
             NmanError::ParseError(exec) => format!("could not parse output of {}", exec),