From 18f2002cf0a514f5fcbadb77e9318bcca7c49506 Mon Sep 17 00:00:00 2001
From: Erik Arvstedt <erik.arvstedt@gmail.com>
Date: Mon, 1 Feb 2021 22:53:20 +0100
Subject: [PATCH] joinmarket-yieldgenerator: improve systemd journal output

Journal entries now look like
`joinmarket-yieldgenerator[9795]: User data location: /var/lib/joinmarket`
instead of
`bash[9795]: User data location: /var/lib/joinmarket`
---
 modules/joinmarket.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/joinmarket.nix b/modules/joinmarket.nix
index 1b7ca42..53e1ea8 100644
--- a/modules/joinmarket.nix
+++ b/modules/joinmarket.nix
@@ -244,6 +244,10 @@ in {
         RuntimeDirectoryMode = "700";
         WorkingDirectory = cfg.dataDir; # The service creates dir 'logs' in the working dir
         ExecStart = "${pkgs.bash}/bin/bash /run/${RuntimeDirectory}/start";
+        # Show "joinmarket-yieldgenerator" instead of "bash" in the journal.
+        # The parent bash start process has to run alongside the main process
+        # because it provides the wallet password via stdin to the main process
+        SyslogIdentifier = "joinmarket-yieldgenerator";
         User = cfg.user;
         ReadWritePaths = cfg.dataDir;
       } // nbLib.allowTor;