diff --git a/Makefile b/Makefile
deleted file mode 100644
index f15f5dc..0000000
--- a/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-EXE_PATH=$(shell pwd)/fs/tabfs
-define NATIVE_MESSAGING_APP_MANIFEST
-{
-  "name": "com.rsnous.TabFS",
-  "description": "TabFS",
-  "path": "$(EXE_PATH)",
-  "type": "stdio",
-  "allowed_extensions": ["tabfs@rsnous.com"]
-}
-endef
-export NATIVE_MESSAGING_APP_MANIFEST
-
-#   "allowed_origins": [
-#    "chrome-extension://knldjmfmopnpolahpmmgbagdohdnhkik/"
-#  ]
-
-# ~/Library/Application Support/Google/Chrome/NativeMessagingHosts
-MANIFEST_LOCATION="$$HOME/Library/Application Support/Mozilla/NativeMessagingHosts"
-APP_NAME="com.rsnous.TabFS"
-install:
-# install native messaging json
-	mkdir -p $(MANIFEST_LOCATION)
-	echo "$$NATIVE_MESSAGING_APP_MANIFEST" > $(MANIFEST_LOCATION)/$(APP_NAME).json
diff --git a/extension/background.js b/extension/background.js
index 1e47b98..75520d9 100644
--- a/extension/background.js
+++ b/extension/background.js
@@ -365,7 +365,7 @@ async function onMessage(req) {
 };
 
 function tryConnect() {
-  port = chrome.runtime.connectNative('com.rsnous.TabFS');
+  port = chrome.runtime.connectNative('com.rsnous.tabfs');
   /* console.log('hello', port);*/
   /* updateToolbarIcon();*/
   port.onMessage.addListener(onMessage);
diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..aa13668
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,54 @@
+#!/bin/bash -eux
+
+OS="$(uname -s)"
+BROWSER="$(echo ${1:-chrome} | tr '[:upper:]' '[:lower:]')"
+
+# https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Native_manifests#Manifest_location
+# https://developer.chrome.com/extensions/nativeMessaging#native-messaging-host-location
+case "$OS $BROWSER" in
+    "Linux firefox")
+        MANIFEST_LOCATION="$HOME/.mozilla/native-messaging-hosts";;
+    "Darwin firefox")
+        MANIFEST_LOCATION="$HOME/Library/Application Support/Mozilla/NativeMessagingHosts";;
+    "Linux chrome")
+        MANIFEST_LOCATION="$HOME/.config/google-chrome/NativeMessagingHosts";;
+    "Linux chromium")
+        MANIFEST_LOCATION="$HOME/.config/chromium/NativeMessagingHosts";;
+    "Darwin chrome")
+        MANIFEST_LOCATION="$HOME/Library/Application Support/Google/Chrome/NativeMessagingHosts";;
+    "Darwin chromium")
+        MANIFEST_LOCATION="$HOME/Library/Application Support/Chromium/NativeMessagingHosts";;
+esac
+
+mkdir -p "$MANIFEST_LOCATION"
+
+APP_NAME="com.rsnous.tabfs"
+EXE_PATH=$(pwd)/fs/tabfs
+
+case "$BROWSER" in
+    chrome | chromium)
+        MANIFEST=$(cat <<EOF
+{
+  "name": "$APP_NAME",
+  "description": "TabFS",
+  "path": "$EXE_PATH",
+  "type": "stdio",
+  "allowed_extensions": ["tabfs@rsnous.com"],
+  "allowed_origins": ["chrome-extension://jimpolemfaeckpjijgapgkmolankohgj/"]
+}
+EOF
+        );;
+    firefox)
+        MANIFEST=$(cat <<EOF
+{
+  "name": "$APP_NAME",
+  "description": "TabFS",
+  "path": "$EXE_PATH",
+  "type": "stdio",
+  "allowed_extensions": ["tabfs@rsnous.com"]
+}
+EOF
+        );;
+esac
+
+echo "$MANIFEST" > "$MANIFEST_LOCATION/$APP_NAME.json"