diff --git a/.local/bin/lock b/.local/bin/lock
index 70c74b1..8ba88c9 100755
--- a/.local/bin/lock
+++ b/.local/bin/lock
@@ -1 +1,3 @@
-#!/usr/bin/env -Si3lock -ftni "${XDG_CONFIG_HOME}/wallpapers/lock.png"
+#!/bin/bash
+
+i3lock -ftni "$XDG_CONFIG_HOME/wallpapers/lock.png"
diff --git a/.local/bin/mouse_360 b/.local/bin/mouse_360
index 8f6f01c..1d13fe2 100755
--- a/.local/bin/mouse_360
+++ b/.local/bin/mouse_360
@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/bin/bash
 
 # counts target = 8182 ~ 25cm
 
diff --git a/.local/bin/music b/.local/bin/music
new file mode 100755
index 0000000..31f016e
--- /dev/null
+++ b/.local/bin/music
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+org.mozilla.firefox -P music --kiosk
diff --git a/.local/bin/steam b/.local/bin/steam
index 19cc3dd..ff3f33f 100755
--- a/.local/bin/steam
+++ b/.local/bin/steam
@@ -1 +1,3 @@
-#!/usr/bin/env -Scom.valvesoftware.Steam -no-browser +open 'steam://open/minigameslist'
+#!/bin/bash -e
+
+com.valvesoftware.Steam -no-browser +open 'steam://open/minigameslist'
diff --git a/.var/app/org.mozilla.firefox/.mozilla/firefox/ange/user.js b/.var/app/org.mozilla.firefox/.mozilla/firefox/ange/user.js
index 6a2a663..b534632 100644
--- a/.var/app/org.mozilla.firefox/.mozilla/firefox/ange/user.js
+++ b/.var/app/org.mozilla.firefox/.mozilla/firefox/ange/user.js
@@ -9,7 +9,6 @@ user_pref("browser.newtabpage.activity-stream.improvesearch.topSiteSearchShortcu
 user_pref("browser.newtabpage.enabled", false);
 user_pref("browser.preferences.moreFromMozilla", false);
 user_pref("browser.privatebrowsing.vpnpromourl", "");
-user_pref("browser.startup.homepage", "chrome://browser/content/blanktab.html");
 user_pref("browser.tabs.tabmanager.enabled", false);
 user_pref("browser.topsites.contile.cachedTiles", "");
 user_pref("browser.urlbar.update2.engineAliasRefresh", true);
@@ -23,14 +22,15 @@ user_pref("findbar.highlightAll", true);
 user_pref("identity.fxaccounts.enabled", false);
 user_pref("media.videocontrols.picture-in-picture.video-toggle.enabled", false);
 user_pref("network.proxy.socks_remote_dns", true);
+user_pref("privacy.sanitize.sanitizeOnShutdown", true);
 user_pref("signon.rememberSignons", false);
-user_pref("startup.homepage_override_url", "");
 user_pref("startup.homepage_welcome_url", "");
 user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
 user_pref("toolkit.telemetry.archive.enabled", false);
 user_pref("toolkit.telemetry.pioneer-new-studies-available", false);
 
 // user preferences
+user_pref("browser.startup.homepage", "chrome://browser/content/blanktab.html");
 user_pref("browser.startup.page", 3);
 user_pref("browser.tabs.inTitlebar", 0);
 user_pref("browser.toolbars.bookmarks.visibility", "newtab");
@@ -38,3 +38,18 @@ user_pref("browser.translations.enable", false);
 user_pref("browser.uiCustomization.state", "{\"placements\":{\"widget-overflow-fixed-list\":[],\"unified-extensions-area\":[],\"nav-bar\":[\"back-button\",\"forward-button\",\"stop-reload-button\",\"urlbar-container\",\"downloads-button\",\"fxa-toolbar-menu-button\",\"unified-extensions-button\",\"ublock0_raymondhill_net-browser-action\"],\"toolbar-menubar\":[\"menubar-items\"],\"TabsToolbar\":[\"tabbrowser-tabs\",\"alltabs-button\"],\"PersonalToolbar\":[\"personal-bookmarks\"]},\"currentVersion\":20,\"newElementCount\":3}");
 user_pref("browser.zoom.siteSpecific", false);
 user_pref("media.autoplay.default", 5);
+
+user_pref("privacy.clearOnShutdown.cache", false);
+user_pref("privacy.clearOnShutdown.cookies", true);
+user_pref("privacy.clearOnShutdown.downloads", false);
+user_pref("privacy.clearOnShutdown.formdata", true);
+user_pref("privacy.clearOnShutdown.history", false);
+user_pref("privacy.clearOnShutdown.offlineApps", true);
+user_pref("privacy.clearOnShutdown.openWindows", false);
+user_pref("privacy.clearOnShutdown.sessions", true);
+user_pref("privacy.clearOnShutdown.siteSettings", false);
+
+//user_pref("privacy.clearOnShutdown_v2.cache", false);
+//user_pref("privacy.clearOnShutdown_v2.cookiesAndStorage", false);
+//user_pref("privacy.clearOnShutdown_v2.historyFormDataAndDownloads", false);
+//user_pref("privacy.clearOnShutdown_v2.siteSettings", false);
diff --git a/.var/app/org.mozilla.firefox/.mozilla/firefox/music/user.js b/.var/app/org.mozilla.firefox/.mozilla/firefox/music/user.js
new file mode 100644
index 0000000..135e6ac
--- /dev/null
+++ b/.var/app/org.mozilla.firefox/.mozilla/firefox/music/user.js
@@ -0,0 +1,51 @@
+user_pref("app.shield.optoutstudies.enabled", false);
+user_pref("browser.aboutConfig.showWarning", false);
+user_pref("browser.contentblocking.category", "strict");
+user_pref("browser.download.useDownloadDir", false);
+user_pref("browser.formfill.enable", false);
+user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false);
+user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false);
+user_pref("browser.newtabpage.activity-stream.improvesearch.topSiteSearchShortcuts.searchEngines", "");
+user_pref("browser.newtabpage.enabled", false);
+user_pref("browser.preferences.moreFromMozilla", false);
+user_pref("browser.privatebrowsing.vpnpromourl", "");
+user_pref("browser.tabs.tabmanager.enabled", false);
+user_pref("browser.topsites.contile.cachedTiles", "");
+user_pref("browser.urlbar.update2.engineAliasRefresh", true);
+user_pref("datareporting.healthreport.uploadEnabled", false);
+user_pref("datareporting.policy.dataSubmissionEnabled", false);
+user_pref("dom.security.https_only_mode", true);
+user_pref("extensions.formautofill.addresses.enabled", false);
+user_pref("extensions.formautofill.creditCards.enabled", false);
+user_pref("extensions.pocket.enabled", false);
+user_pref("findbar.highlightAll", true);
+user_pref("identity.fxaccounts.enabled", false);
+user_pref("media.videocontrols.picture-in-picture.video-toggle.enabled", false);
+user_pref("network.proxy.socks_remote_dns", true);
+user_pref("privacy.sanitize.sanitizeOnShutdown", true);
+user_pref("signon.rememberSignons", false);
+user_pref("startup.homepage_welcome_url", "");
+user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
+user_pref("toolkit.telemetry.archive.enabled", false);
+user_pref("toolkit.telemetry.pioneer-new-studies-available", false);
+
+// user preferences
+user_pref("browser.startup.homepage", "https://music.youtube.com");
+user_pref("browser.startup.page", 1);
+user_pref("browser.toolbars.bookmarks.visibility", "always");
+user_pref("browser.translations.enable", false);
+
+user_pref("privacy.clearOnShutdown.cache", false);
+user_pref("privacy.clearOnShutdown.cookies", false);
+user_pref("privacy.clearOnShutdown.downloads", true);
+user_pref("privacy.clearOnShutdown.formdata", true);
+user_pref("privacy.clearOnShutdown.history", true);
+user_pref("privacy.clearOnShutdown.offlineApps", true);
+user_pref("privacy.clearOnShutdown.openWindows", true);
+user_pref("privacy.clearOnShutdown.sessions", true);
+user_pref("privacy.clearOnShutdown.siteSettings", true);
+
+//user_pref("privacy.clearOnShutdown_v2.cache", false);
+//user_pref("privacy.clearOnShutdown_v2.cookiesAndStorage", false);
+//user_pref("privacy.clearOnShutdown_v2.historyFormDataAndDownloads", false);
+//user_pref("privacy.clearOnShutdown_v2.siteSettings", false);
diff --git a/.var/app/org.mozilla.firefox/.mozilla/firefox/profiles.ini b/.var/app/org.mozilla.firefox/.mozilla/firefox/profiles.ini
index d8e0051..1b91961 100644
--- a/.var/app/org.mozilla.firefox/.mozilla/firefox/profiles.ini
+++ b/.var/app/org.mozilla.firefox/.mozilla/firefox/profiles.ini
@@ -1,11 +1,18 @@
-[General]
-Version=2
-
 [InstallCF146F38BCAB2D21]
 Default=ange
 Locked=1
 
+[General]
+Version=2
+StartWithLastProfile=0
+
 [Profile0]
 Name=ange
 IsRelative=1
 Path=ange
+Default=1
+
+[Profile1]
+Name=music
+IsRelative=1
+Path=music