diff --git a/.gitignore b/.gitignore
index 81b0c56..8500a4a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
-dev
-build/
-games/*
-!games/.gitkeep
+/.cache
+/dev/
+/build/
+/games/*
+!/games/.gitkeep
 
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..f06b433
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+echo General packaging
+rm -r build
+mkdir build
+cd build
+
+mv ../dev ../deva
+lua ~/proj/luapack/main.lua ../luapack.lua
+mv ../deva ../dev
+
+#cp -r lib skins ll-min.lua build/
+
+zip -9 -r ../game.love .
+rm *
+mv ../game.love .
+
+echo Windows packaging
+VER=11.4
+BITS=64
+ARCH=x86_64
+if [ ! -d ../.cache/love-$VER-win$BITS ]; then
+  mkdir -p ../.cache/love-$VER-win$BITS
+  cd ../.cache
+  wget https://github.com/love2d/love/releases/download/$VER/love-$VER-win$BITS.zip
+  unzip love-$VER-win$BITS.zip
+  cd -
+fi
+mkdir win && cd win
+cp -r ../../.cache/love-$VER-win$BITS/* .
+cat love.exe ../game.love > game.exe
+rm love.exe lovec.exe *.ico *.txt
+zip -r ../win.zip *
+cd ..
+rm -r win
+
+echo Linux packaging
+if [ ! -e ../.cache/love-$VER-$ARCH.AppImage ]; then
+  cd ../.cache
+  wget https://github.com/love2d/love/releases/download/$VER/love-$VER-$ARCH.AppImage
+  chmod a+x love-$VER-$ARCH.AppImage
+  cd -
+fi
+if [ ! -e ../.cache/appimagetool-$ARCH.AppImage ]; then
+  cd ../.cache
+  wget https://github.com/AppImage/AppImageKit/releases/download/13/appimagetool-$ARCH.AppImage
+  chmod a+x appimagetool-$ARCH.AppImage
+  cd -
+fi
+mkdir lin && cd lin
+../../.cache/love-$VER-$ARCH.AppImage --appimage-extract > /dev/null
+cd squashfs-root
+cat ../../game.love >> bin/love
+chmod a+x bin/love
+cd ..
+../../.cache/appimagetool-$ARCH.AppImage squashfs-root ../linux.AppImage > /dev/null
+rm -r squashfs-root
+chmod a+x ../linux.AppImage
+cd ..
+rm -r lin
+
diff --git a/lib/keyb.lua b/lib/keyb.lua
index bf7d9b6..84b2e52 100644
--- a/lib/keyb.lua
+++ b/lib/keyb.lua
@@ -1,13 +1,14 @@
 return function(ll)
 
 local mx, my, mb, mpb
-local dir, sc1, sc2, sclm
+local dir, sc1, sc2, sclm1, sclm2
 
--- d   - direction (h, v, x, y, *)
--- c1  - coordinate before card (mouse) (be left or top)
--- c2  - coordinate after  card (mouse) (be right or bottom)
--- clm - other coordinate limit (mouse) (set -1 to disable)
-function ll.kbInit(d, c1, c2, clim)
+-- d     - direction (h, v, x, y, *)
+-- c1    - coordinate before card        (mouse) (be left or top)
+-- c2    - coordinate after  card        (mouse) (be right or bottom)
+-- clim1 - other coordinate limit before (mouse) (set -1 to disable)
+-- clim2 - other coordinate limit after  (mouse) (set -1 to disable)
+function ll.kbInit(d, c1, c2, clim1, clim2)
   if d == 'h' or d == 'v' or d == '*'
   then dir = d
   elseif d == 'y'
@@ -17,19 +18,37 @@ function ll.kbInit(d, c1, c2, clim)
   else error 'Direction must be *, h (x) or v (y)'
   end
 
+  ll.kbSetCC(c1, c2)
+  ll.kbSetOC(clim1, clim2)
+end
+
+-- set card coordinate
+-- c1    - coordinate before card (mouse) (be left or top)
+-- c2    - coordinate after  card (mouse) (be right or bottom)
+function ll.kbSetCC(c1, c2)
   c1, c2 =
     tonumber(c1) or 0,
     tonumber(c2) or 0
-  sc1, sc2, sclm =
+
+  sc1, sc2 =
     math.min(c1, c2),
-    math.max(c1, c2),
-    tonumber(clim) or -1
+    math.max(c1, c2)
+end
+
+-- set other coordinate limit
+-- clim1 - other coordinate limit before (mouse) (set -1 to disable)
+-- clim2 - other coordinate limit after  (mouse) (set -1 to disable)
+function ll.kbSetOC(clim1, clim2)
+  sclm1, sclm2 =
+    tonumber(clim1) or -1,
+    tonumber(clim2) or -1
 end
 
 -- returns: <, >, o, m, nil
 -- ^ and v if dir is *
 function ll.kbGet()
-  assert(dir, 'Call ll.kbInit(dir, coord1, coord2, coordlimit) before')
+  assert(dir, 'Call ll.kbInit() before')
+  assert(love, 'Use it with LÖVE engine')
   mx, my = love.mouse.getPosition()
   mpb = mb
   if love.mouse.isDown(1) then mb = 1
@@ -56,7 +75,8 @@ function ll.kbGet()
 
   elseif mb == 0 and mpb == 1 then -- mouse unpressed
     if dir == 'h' then
-    if sclm < 0 or my <= sclm then
+    if  (sclm1 < 0 or my  > sclm1)
+    and (sclm2 < 0 or my <= sclm2) then
       if mx <= sc1
       then return '<'
       elseif mx >= sc2
@@ -65,7 +85,8 @@ function ll.kbGet()
       end
     end
     else
-    if sclm < 0 or mx <= sclm then
+    if  (sclm1 < 0 or mx  > sclm1)
+    and (sclm2 < 0 or mx <= sclm2) then
       if my <= sc1
       then return '<'
       elseif my >= sc2
diff --git a/lib/main.lua b/lib/main.lua
index 9859a1e..f119d65 100644
--- a/lib/main.lua
+++ b/lib/main.lua
@@ -4,19 +4,25 @@ ll.cfg = {
   root = 'games/',
 }
 
-require 'lib.fs'     (ll)
-require 'lib.game'   (ll)
-require 'lib.chroot' (ll)
-require 'lib.load'   (ll)
-require 'lib.keyb'   (ll)
+require 'lib.fs'       (ll)
+require 'lib.game'     (ll)
+if love then
+  require 'lib.chroot' (ll)
+  -- TODO: CLI interface?
+  require 'lib.load'   (ll)
+end
+require 'lib.keyb'     (ll) -- except ll.kbGet()
 
 function ll.home()
+  if not love then return end
   ll.umount()
   love.event.push('quit', 'restart')
 end
 
 ll.dt = false
 function ll.devtools()
+  if not love then return end
+
   if not ll.dt then
     ll.dt = true
     __LL = ll
@@ -27,3 +33,4 @@ function ll.devtools()
 end
 
 return ll
+
diff --git a/ll-min.lua b/ll-min.lua
index 86e6389..a47f01a 100644
--- a/ll-min.lua
+++ b/ll-min.lua
@@ -6,8 +6,11 @@
 if not llUsed then
 
 COLDIV = love.getVersion() == 0 and 1 or 255
-MOBILE = love.system.getOS() == 'Android'
+if love.system
+then MOBILE = love.system.getOS() == 'Android'
   or love.system.getOS() == 'iOS'
+else MOBILE = false
+end
 
 function llHome()
   love.event.push('quit', 'restart')
diff --git a/luapack.lua b/luapack.lua
index ab4dec7..b4787e4 100644
--- a/luapack.lua
+++ b/luapack.lua
@@ -1,6 +1,9 @@
 return {
-  entry = 'main.lua',
-  output = 'build/main.lua',
+  entry = {
+    'main.lua',
+    'll-min.lua',
+  },
+  output = 'build/$name.lua',
   plug = {
     require 'plug.minify' {
       extGlob = {
diff --git a/main.lua b/main.lua
index 2c84ede..6364fcd 100644
--- a/main.lua
+++ b/main.lua
@@ -1,7 +1,7 @@
 local ll = require 'lib.main'
 error = love.errhand or love.errorhandler
 
-ll.skin = require 'skins.psp' (ll)
+ll.skin = require 'skins.nx' (ll)
 
 function splash()
   if not ll.mgme then return end
diff --git a/skins/nx.lua b/skins/nx.lua
new file mode 100644
index 0000000..1bbf750
--- /dev/null
+++ b/skins/nx.lua
@@ -0,0 +1,71 @@
+return function(ll)
+
+-- Nintendo NX (AKA Switch) UI
+
+local r
+
+os.setlocale('', 'time')
+
+function resize()
+  r = math.min(W, H) / 30
+
+  f = love.graphics.setNewFont(math.min(W, H) / 30)
+  bf = love.graphics.newFont(math.min(W, H) / 20)
+
+  --ll.kbInit('h', H / 2 - ch, H / 2 + ch + cg, 0, cx + cw * 2)
+end
+
+local function update(dt)
+end
+
+local function roundRect(m, x, y, w, h, r)
+  if w < 1 or h < 1 then return end
+
+  love.graphics.rectangle(m, x, y, w, h, r)
+
+  if m == 'fill'
+  then roundRect('line', x, y, w, h, r)
+  end
+end
+
+local function draw()
+  love.graphics.setColor(0 / COLDIV, 50 / COLDIV, 75 / COLDIV)
+  love.graphics.rectangle('fill', 0, 0, W, H)
+  love.graphics.setColor(255, 255, 255)
+  -- Indicators
+  love.graphics.push()
+  love.graphics.translate(W - W / 16, H / 16)
+  love.graphics.setLineWidth(r / 8)
+  local pst, pper = love.system.getPowerInfo()
+  if pst ~= 'nobattery' then
+    pper = pper or 0
+    if pst == 'charging'
+    then pper = os.time() % 5 / 4 * 100
+    end
+    roundRect('line', -r * 2.2, 0, r * 2, r * 1.2, r / 4)
+    roundRect('fill', -r / 6, r * 0.3, r / 4, r / 2, r / 16)
+    roundRect('fill', -r * 1.95, r * 0.3, r * 1.5 * pper / 100, r * 0.6, r / 16)
+    love.graphics.translate(-r * 2.8, 0)
+  end
+  local time = os.date('%X'):gsub('^(%d+.+%d+).+%d+', '%1')
+  local w = f:getWidth(time)
+  love.graphics.print(time, -w, -2)
+  love.graphics.pop()
+end
+
+local function addGame(file, cont, x, y)
+  local msg, id = ll.addGame(file, cont)
+  love.graphics.print(msg, x, y)
+  if id then
+    sel = id
+  end
+end
+
+return {
+  update = update,
+  draw = draw,
+  addGame = addGame,
+}
+
+end
+
diff --git a/skins/psp.lua b/skins/psp.lua
index 7988d83..5a766c1 100644
--- a/skins/psp.lua
+++ b/skins/psp.lua
@@ -18,6 +18,8 @@ local pikchao = math.floor(1 / ll.cfg.pcht * 2 * 255 + 0.5)
 local logger = ''
 local chc = '<>><m><'
 
+os.setlocale('', 'time')
+
 function resize()
   r = math.min(W, H) / 30
 
@@ -30,11 +32,9 @@ function resize()
   f = love.graphics.setNewFont(math.min(W, H) / 30)
   bf = love.graphics.newFont(math.min(W, H) / 20)
 
-  ll.kbInit('v', H / 2 - ch, H / 2 + ch + cg, cx + cw * 2)
+  ll.kbInit('v', H / 2 - ch, H / 2 + ch + cg, 0, cx + cw * 2)
 end
 
-love.window.setMode(800, 600, {resizable = true})
-
 local sdir
 local function update(dt)
   local ty = H / 2 - (ch + cg) * sel
@@ -68,10 +68,6 @@ local function update(dt)
     if sel > #ll.games then sel = 1 end
   end
 
-  if logger:sub(-3) == 'mm'
-  then ll.skin = require 'skins.select' (ll)
-  end
-
   pikchv = pikchv + dt
   if pikchv >= ll.cfg.pcht / 100 then
     pikchv, pikcha = 0, 0
@@ -99,6 +95,16 @@ local function scrCard(gme, x, y, w, h, a)
   love.graphics.rectangle('fill', x, y, w, h)
 end
 
+local function roundRect(m, x, y, w, h, r)
+  if w < 1 or h < 1 then return end
+
+  love.graphics.rectangle(m, x, y, w, h, r)
+
+  if m == 'fill'
+  then roundRect('line', x, y, w, h, r)
+  end
+end
+
 local function draw()
   love.graphics.setColor(0 / COLDIV, 50 / COLDIV, 75 / COLDIV)
   love.graphics.rectangle('fill', 0, 0, W, H)
@@ -112,6 +118,28 @@ local function draw()
     sel = #ll.games
   end
   love.graphics.setFont(f)
+
+  -- battery indicators
+  love.graphics.setColor(255, 255, 255)
+  love.graphics.push()
+  love.graphics.translate(W - r * 1.5, r)
+  love.graphics.setLineWidth(r / 8)
+  local pst, pper = love.system.getPowerInfo()
+  if pst ~= 'nobattery' then
+    pper = pper or 0
+    if pst == 'charging'
+    then pper = os.time() % 5 / 4 * 100
+    end
+    roundRect('line', -r * 2.2, 0, r * 2, r * 1.2, r / 4)
+    roundRect('fill', -r / 6, r * 0.3, r / 4, r / 2, r / 16)
+    roundRect('fill', -r * 1.95, r * 0.3, r * 1.5 * pper / 100, r * 0.6, r / 16)
+    love.graphics.translate(-r * 2.8, 0)
+  end
+  local time = os.date('%X'):gsub('^(%d+.+%d+).+%d+', '%1')
+  local w = f:getWidth(time)
+  love.graphics.print(time, -w, -2)
+  love.graphics.pop()
+
   local oy = 0
   for k, v in pairs(ll.games) do
     local x, w, h, g = cx, cw, ch, cg
diff --git a/skins/select.lua b/skins/select.lua
deleted file mode 100644
index 277e7b1..0000000
--- a/skins/select.lua
+++ /dev/null
@@ -1,130 +0,0 @@
-return function(ll)
-
-local skins = {
-  require 'skins.psp',
-  require 'skins.gui',
-  require 'skins.base',
-  require 'skins.select',
-}
-
-local sel = 1
-local sk, ssel
-
-local cx, cw, ch
-
-local scx, scy = 1, 1
-local tscx, tscy
-local canv
-
-local resz, l
-
-function load(nunl)
-  l = true
-  resize = nil
-  assert(skins[sel], 'Skin does not exists')
-  sk = skins[sel](ll)
-  love.resize(love.graphics.getDimensions())
-  sk.update()
-  if not nunl then
-    if sk.lovecb then
-      for _, v in pairs(sk.lovecb)
-      do love[v] = nil
-      end
-    end
-    resize = resz
-    love.resize(love.graphics.getDimensions())
-
-    love.graphics.setCanvas(canv)
-    love.graphics.setColor(0, 0, 0)
-    love.graphics.rectangle('fill', 0, 0, W, H)
-    love.graphics.setColor(255, 255, 255)
-    sk.draw()
-    love.graphics.setCanvas()
-  else ll.skin = sk
-  end
-  l = false
-end
-
-function resize()
-  cx = math.min(W, H) / 8
-  cw, ch =
-    W - cx * 2.5,
-    H - cx * 1.5
-  tscx, tscy =
-    cw / W,
-    ch / H
-
-  canv = love.graphics.newCanvas(W, H)
-  if not l then load() end
-  ll.kbInit('h', cx, W - cx)
-end
-resz = resize
-
-local d
-local function update()
-  if not sk then load() end
-  scx = scx + (tscx - scx) * 0.1
-  scy = scy + (tscy - scy) * 0.1
-
-  if ssel
-  and scx > 0.99
-  and scy > 0.99
-  then load(true) end
-
-  local nd = ll.kbGet()
-
-  if nd ~= d then
-    d = nd
-
-    local ns = sel
-
-    if d == '<'
-    then ns = sel - 1
-    elseif d == '>'
-    then ns = sel + 1
-    elseif d == 'o'
-    then ssel = true
-      tscx, tscy = 1, 1
-    end
-
-    if ns < 1 then ns = #skins end
-    if ns > #skins then ns = 1 end
-
-    if sel ~= ns then
-      sel = ns
-      load()
-    end
-  end
-end
-
-local function draw()
-  local w, h = W * scx, H * scy
-  local x, y, r =
-    (W - w) / 2,
-    (H - h) / 2,
-    math.min(W - w, H - h) / 8
-  love.graphics.setColor(100 / COLDIV, 100 / COLDIV, 100 / COLDIV)
-  love.graphics.rectangle('fill', 0, 0, W, H)
-  love.graphics.setColor(255, 255, 255)
-  love.graphics.stencil(function()
-    love.graphics.rectangle('fill', x, y, w, h, r)
-  end)
-  love.graphics.setStencilTest('greater', 0)
-  love.graphics.draw(canv, x, y, 0, scx, scy)
-  love.graphics.setStencilTest()
-  love.graphics.rectangle('line', x, y, w, h, r)
-end
-
--- execute if loaded from other skin
-if ll.skin then
-  load()
-  resize()
-  update()
-end
-
-return {
-  draw = draw,
-  update = update,
-}
-
-end