fix systemd service wrong path

fix minor mistakes in log output

fand.py

@@ -107,7 +107,7 @@ def linlut(a, seq):
 	return smaller[1] + ratio * dy
 
 def printf(fmt, *args, stream=sys.stderr):
-	print(fmt % args, file=stream)
+	print(fmt % args, file=stream, flush=True)
 
 if __name__ == "__main__":
 	try:
@@ -125,7 +125,7 @@ if __name__ == "__main__":
 		
 		if cfg.control.verbose:
 			printf("%.01f °C -> %d %% (%d/%d µs)",
-				temperature,
+				temperature / 1000,
 				percentage,
 				p.duty_cycle // 1000,
 				p.period // 1000

fand.service

@@ -2,7 +2,7 @@
 Description=Fand fan controller
 
 [Service]
-ExecStart=/usr/bin/python3 /usr/lib/fand/fand.py
+ExecStart=/usr/bin/python3 /usr/share/fand/fand.py
 Restart=always
 RestartSec=25