diff --git a/Library/LaunchAgents/com.github.erikw.restic-automatic-backup.plist b/Library/LaunchAgents/com.github.erikw.restic-automatic-backup.plist
index 92f12f5..e4021a5 100644
--- a/Library/LaunchAgents/com.github.erikw.restic-automatic-backup.plist
+++ b/Library/LaunchAgents/com.github.erikw.restic-automatic-backup.plist
@@ -8,9 +8,9 @@
 		<string>com.github.erikw.restic-automatic-backup</string>
 		<key>ProgramArguments</key>
 		<array>
-			<string>/bin/sh</string>
+			<string>/bin/bash</string>
 			<string>-c</string>
-			<string>. /usr/local/etc/restic/erikw.env.sh &amp;&amp; /usr/local/bin/restic_backup.sh</string>
+			<string>source /usr/local/etc/restic/erikw.env.sh &amp;&amp; /usr/local/bin/restic_backup.sh</string>
 		</array>
 		<key>RunAtLoad</key>
 		<true/>
@@ -24,5 +24,15 @@
 				<integer>0</integer>
 			</dict>
 		</array>
+        <key>EnvironmentVariables</key>
+		<dict>
+			<key>PATH</key>
+			<string>/usr/local/bin:/usr/bin:/bin</string>
+		</dict>
+		<!-- how use $HOME? -->
+		<key>StandardOutPath</key>
+		<string>/Users/erikw/Library/Logs/restic/restic_stdout.txt</string>
+		<key>StandardErrorPath</key>
+		<string>/Users/erikw/Library/Logs/restic/restic_stderr.txt</string>
 	</dict>
 </plist>
diff --git a/Makefile b/Makefile
index 182cc77..62b80d0 100644
--- a/Makefile
+++ b/Makefile
@@ -74,6 +74,7 @@ DEST_DIR_CONF		= $(PREFIX)/$(DIR_CONF)
 DEST_DIR_SYSTEMD	= $(PREFIX)/$(DIR_SYSTEMD)
 DEST_DIR_CRON		= $(PREFIX)/$(DIR_CRON)
 DEST_DIR_LAUNCHAGENT= $(HOME)/$(DIR_LAUNCHAGENT)
+DEST_DIR_MAC_LOG	= $(HOME)/Library/Logs/restic
 
 # Destination file targets.
 DEST_TARGS_SCRIPT		= $(addprefix $(PREFIX)/, $(SRCS_SCRIPT))
@@ -124,7 +125,8 @@ install-targets-script: $(DEST_TARGS_SCRIPT) $(BUILD_SRCS_SCRIPT)
 install-targets-conf: $(DEST_TARGS_CONF) $(BUILD_SRCS_CONF)
 install-targets-systemd: $(DEST_TARGS_SYSTEMD) $(BUILD_SRCS_SYSTEMD)
 install-targets-cron: $(DEST_TARGS_CRON) $(BUILD_SRCS_CRON)
-install-targets-launchagent: $(DEST_TARGS_LAUNCHAGENT) $(BUILD_SRCS_LAUNCHAGENT)
+install-targets-launchagent: $(DEST_TARGS_LAUNCHAGENT) \
+	$(BUILD_SRCS_LAUNCHAGENT) $(DEST_DIR_MAC_LOG)
 
 # Copies sources to build directory & replace "$INSTALL_PREFIX".
 $(BUILD_DIR)/% : %
@@ -156,3 +158,7 @@ $(DEST_DIR_CRON)/%: $(BUILD_DIR_CRON)/%
 $(DEST_DIR_LAUNCHAGENT)/%: $(BUILD_DIR_LAUNCHAGENT)/%
 	@${MKDIR_PARENTS} $@
 	install -m 0444 $< $@
+
+# Install destination mac log dir.
+$(DEST_DIR_MAC_LOG):
+	mkdir -p $@
diff --git a/README.md b/README.md
index 9b65bbd..758fe8c 100644
--- a/README.md
+++ b/README.md
@@ -268,8 +268,8 @@ LaunchAgent is the modern service schedulerin in macOS that uses [Launchd](https
 ```console
 $ PREFIX=/usr/local make install-launchagent
 $ vim ~/Library/LaunchAgents/com.github.erikw.restic-automatic-backup.plist  # Edit schedule if needed.
-$ launchctl load -w ~/Library/LaunchAgents/com.github.erikw.restic-automatic-backup.plist
-$ launchctl kickstart gui/501/com.github.erikw.restic-automatic-backup
+$ launchctl enable gui/$UID/com.github.erikw.restic-automatic-backup
+$ launchctl kickstart -p gui/$UID/com.github.erikw.restic-automatic-backup
 ```