Services definition improvements (#2017)

- Don't enforce error log level
- Homebrew: define stdout, stderr and work paths

.goreleaser.yml

@@ -96,10 +96,14 @@ brews:
         <key>Program</key>
         <string>#{bin}/evcc</string>
         <key>WorkingDirectory</key>
-        <string>#{HOMEBREW_PREFIX}</string>
+        <string>#{var}</string>
         <key>RunAtLoad</key>
         <true/>
         <key>KeepAlive</key>
         <true/>
+        <key>StandardOutPath</key>
+        <string>#{var}/log/evcc.log</string>
+        <key>StandardErrorPath</key>
+        <string>#{var}/log/evcc.log</string>
       </dict>
     </plist>

packaging/init/evcc.service

@@ -10,7 +10,7 @@ StartLimitIntervalSec=10
 StartLimitBurst=10
 
 [Service]
-ExecStart=/usr/local/bin/evcc --log error
+ExecStart=/usr/local/bin/evcc
 Restart=always
 
 [Install]