diff --git a/.config/nvim/ftplugin/python.lua b/.config/nvim/ftplugin/python.lua
index a7cb556..e437f58 100644
--- a/.config/nvim/ftplugin/python.lua
+++ b/.config/nvim/ftplugin/python.lua
@@ -1,5 +1,4 @@
 -- variables
-vim.g.black_linelength = 79
 
 -- keybindings
 vim.keymap.set("n", "<Leader>f", "<cmd>Black<CR>", {buffer=true})
diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
index 729c350..f839fdd 100644
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -2,43 +2,48 @@
 ----- variables -----
 ---------------------
 
-vim.g.mapleader      = " "
+vim.g.mapleader        = " "
 
-vim.o.expandtab      = true
-vim.o.smartindent    = true
-vim.o.shiftwidth     = 4
-vim.o.tabstop        = 4
+vim.o.expandtab        = true
+vim.o.smartindent      = true
+vim.o.shiftwidth       = 4
+vim.o.tabstop          = 4
+vim.o.cino             = "(s"
+vim.g.python_indent    = {
+    open_paren = "shiftwidth()"
+}
 
-vim.o.list           = true
-vim.o.listchars      = "tab:> ,trail:-,nbsp:+,leadmultispace:│   "
+vim.o.list             = true
+vim.o.listchars        = "tab:> ,trail:-,nbsp:+,leadmultispace:│   "
 
-vim.o.number         = true
-vim.o.relativenumber = true
-vim.o.laststatus     = 3
+vim.o.number           = true
+vim.o.relativenumber   = true
+vim.o.laststatus       = 3
 
-vim.o.ignorecase     = true
-vim.o.smartcase      = true
+vim.o.ignorecase       = true
+vim.o.smartcase        = true
 
-vim.o.guicursor      = ""
+vim.o.guicursor        = ""
 
-vim.o.path           = vim.o.path .. ",**"
-vim.o.suffixes       = vim.o.suffixes .. ",.pyc,.hi"
+vim.o.path             = vim.o.path .. ",**"
+vim.o.suffixes         = vim.o.suffixes .. ",.pyc,.hi"
 
-vim.o.foldmethod     = "indent"
-vim.o.foldlevel      = 99
+vim.o.foldmethod       = "indent"
+vim.o.foldlevel        = 99
 
-vim.o.grepprg        = "grep -rn"
+vim.o.grepprg          = "grep -rn"
 
-vim.o.scrolloff      = 2
-vim.wo.colorcolumn   = "80"
+vim.o.scrolloff        = 2
+vim.wo.colorcolumn     = "80"
+vim.g.black_linelength = 79
 
-vim.g.netrw_banner   = 0
+vim.g.netrw_banner     = 0
 
-vim.o.lazyredraw     = true
+vim.o.lazyredraw       = true
 
-vim.o.complete       = vim.o.complete .. ",i"
+vim.o.complete         = vim.o.complete .. ",i"
 
-vim.o.mousemodel     = extend
+vim.o.mousemodel       = extend
 
 --------------------
 ----- packages -----
diff --git a/.config/suckless b/.config/suckless
index d6372de..a259fb3 160000
--- a/.config/suckless
+++ b/.config/suckless
@@ -1 +1 @@
-Subproject commit d6372de826221674d1421ba3598aedc214183417
+Subproject commit a259fb34124799ff99e62e97a0905592c42a82b8
diff --git a/bin/crypto b/bin/crypto
index 6f59a33..c46ecf8 100755
Binary files a/bin/crypto and b/bin/crypto differ
diff --git a/bin/music b/bin/music
new file mode 100755
index 0000000..49acd41
--- /dev/null
+++ b/bin/music
@@ -0,0 +1,2 @@
+#!/bin/sh
+firefox -P music
diff --git a/bin/sbar b/bin/sbar
index ec0c73d..c44bfef 100755
--- a/bin/sbar
+++ b/bin/sbar
@@ -17,7 +17,8 @@ update_memory() {
 }
 
 update_bat() {
-    local dir="$(echo /sys/class/power_supply/BAT* | sort -n | tail -n1)"
+    local dir; dir="$(echo /sys/class/power_supply/BAT*/ | sort -n | tail -n1)"
+
     bat="$(grep -q Charging "$dir/status" && printf '' || printf '')"
     bat="$bat $(cat "$dir/capacity")%"
 }
@@ -41,6 +42,21 @@ update_backlight() {
     backlight=" $((actual_brightness * 100 / max_brightness))%"
 }
 
+update_wlp() {
+    local sig; sig="$(grep wlp /proc/net/wireless | awk '{print $3 * 100}')"
+    local ssid; ssid="$(nmcli -t -f name,device connection show --active | grep wlp | cut -d: -f1)"
+
+    [ -z "$ssid" ] && wlp='⚠' && return
+
+    echo "$sig"
+    # https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/blob/main/src/libnmc-base/nm-client-utils.c#L628
+    { [ "$sig" -gt 5600 ] && wlp="▂▄▆█ $ssid"; } ||
+    { [ "$sig" -gt 3850 ] && wlp="▂▄▆_ $ssid"; } ||
+    { [ "$sig" -gt 1650 ] && wlp="▂▄__ $ssid"; } ||
+    { [ "$sig" -gt  275 ] && wlp="▂___ $ssid"; } ||
+    {                      wlp="____ $ssid"; }
+}
+
 update_time() {
     time="$(date "+%a %m/%d %R")"
 }
@@ -57,30 +73,36 @@ while [ -z "$(wpctl get-volume '@DEFAULT_AUDIO_SINK@')" ]; do
     sleep 1
 done
 update_vol
+update_backlight
+
+reload_bar() {
+    sec=0
+}
 
 display() {
     xsetroot -name "$crypto | $cpu | $memory | $vol | $time"
 }
 
 # SIGNALING
-# trap  "<function>;display"        "RTMIN+n"
-trap    "update_vol;display"        "RTMIN"
-trap    "update_backlight;display"  "RTMIN+1"
-trap    "update_bat;display"        "RTMIN+2"
+# trap  '<function>;display'       'RTMIN+n'
+trap    'reload_bar;display'       'RTMIN'
+trap    'update_vol;display'       'RTMIN+1'
+trap    'update_crypto;display'    'RTMIN+3'
 # to update it from external commands
 ## kill -m "$(cat ~/.cache/pidofbar)"
 # where m = 34 + n
 
 sec=0
 while true; do
-    sleep 1 & wait && {
-        [ $((sec % 3600)) -eq 0 ] && update_crypto
-        [ $((sec % 5   )) -eq 0 ] && update_time
-        [ $((sec % 5   )) -eq 0 ] && update_cpu
-        [ $((sec % 5   )) -eq 0 ] && update_memory
-        #[ $((sec % 5   )) -eq 0 ] && update_bat
-        [ $((sec % 5   )) -eq 0 ] && display
-
-        sec="$((sec + 1))"
+    [ "$((sec % 3600))" = 0 ] && update_crypto
+    [ "$((sec % 5   ))" = 0 ] && {
+        update_time
+        update_cpu
+        update_memory
+        update_bat
+        display
     }
+
+    sleep 1 & wait
+    sec="$((sec + 1))"
 done
diff --git a/bin/set-light b/bin/set-light
deleted file mode 100755
index db379a0..0000000
--- a/bin/set-light
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/bash -e
-shopt -s extglob nullglob
-
-set_brightness() {
-    local max; max="$(cat "$1"/max_brightness)"
-    local file="$1"/brightness
-    local val="$(($2 * max / 100 + 1))"
-
-    [ "$val" -lt 0      ] && val=0
-    [ "$val" -gt "$max" ] && val="$max"
-    echo "$val" > "$file"
-}
-
-CUR_FILE="${XDG_CACHE_HOME:-$HOME/.cache}/current_brightness"
-CUR="$(cat "$CUR_FILE" 2> /dev/null || echo 50)"
-
-case "${1:0:1}" in
-    '')      echo "$CUR"; exit              ;;
-    '+'|'-') NEW="$((CUR - CUR % $1 + $1))" ;;
-    *)       NEW="$1"                       ;;
-esac
-
-for dev in /sys/class/backlight/*; do
-    set_brightness "$dev" "$NEW"
-done
-
-echo "$NEW" > "$CUR_FILE"
-
-kill -35 "$(cat "$HOME/.cache/pidofbar")"
diff --git a/bin/set-vol b/bin/set-vol
index a94ca99..f039786 100755
--- a/bin/set-vol
+++ b/bin/set-vol
@@ -18,4 +18,4 @@ else
 fi
 
 # update sbar
-kill -34 "$(cat "$HOME/.cache/pidofbar")"
+kill -35 "$(cat "$HOME/.cache/pidofbar")"
diff --git a/bin/set-wlp b/bin/set-wlp
new file mode 100755
index 0000000..430443b
--- /dev/null
+++ b/bin/set-wlp
@@ -0,0 +1,16 @@
+#!/bin/bash -e
+
+if [ -n "$1" ]; then
+    nmcli device wifi con "$1"
+else
+    readarray -t NET <<<                                              \
+        "$(nmcli -f SSID,CHAN,RATE,SIGNAL,BARS,SECURITY dev wifi list \
+            | awk '!seen[$1]++')"
+
+    COLUMNS=1
+    select net in "${NET[@]}"; do
+        nmcli device wifi con "$(awk '{print $1}' <<< "$net")" && break
+    done
+fi
+
+kill -37 "$(cat "$HOME/.cache/pidofbar")"