main: Sigh

Signed-off-by: Hector Martin <[email protected]>

Author: marcan

src/main.py

@@ -806,7 +806,7 @@ def main_loop(self):
         p_error("Interrupted")
     except subprocess.CalledProcessError as e:
         cmd = shlex.join(e.cmd)
-        p_error("Failed to run process: {cmd}")
+        p_error(f"Failed to run process: {cmd}")
         if e.output is not None:
             p_error(f"Output: {e.output}")
         logging.exception("Process execution failed")