diff --git a/aliases/zsh_aliases b/aliases/zsh_aliases
index e59f533..59acb49 100644
--- a/aliases/zsh_aliases
+++ b/aliases/zsh_aliases
@@ -200,6 +200,7 @@ alias gstr="git config credential.helper store"
 #  add {{{ # 
 alias ga="git add -A . && gs"
 alias gac="git add -A . && git commit -S"
+alias gacu="git add -A . && git commit"
 #  }}} add # 
 
 #  diff/log {{{ # 
@@ -222,13 +223,14 @@ alias gheadm1="git reset --hard HEAD~1"
 alias gls="git ls-tree -r HEAD --name-only"
 
 #  push {{{ # 
-alias vgc="ni commit-msg.txt"
+alias vcm="ni commit-msg.txt"
 alias gst="git stash"
 alias gstp="git stash pop"
 
 alias gc="git commit -S"
-alias gcam="ga && git commit --amend --no-edit"
-alias gcamp="ga && git commit --amend --no-edit && gpsf"
+alias gcu="git commit"
+alias gcam="ga && git commit --amend --no-edit -S"
+alias gcamp="ga && git commit --amend --no-edit -S && gpsf"
 # todo: fix
 function gcm(){ echo git commit -m \""$1"\" ; }
 
diff --git a/configs/i3/config b/configs/i3/config
index 13a6b55..af30824 100644
--- a/configs/i3/config
+++ b/configs/i3/config
@@ -34,12 +34,13 @@ bindsym Mod4+c exec $browser
 bindsym Mod4+f exec firefox
 bindsym Mod4+o exec okular
 bindsym Mod4+m exec okular $sch_dir/calc-textbook.pdf
-bindsym Mod4+n exec nemo
+bindsym Mod4+n exec urxvt -e nvim
 bindsym Mod4+p workspace $ws4; exec pgadmin3
 # bindsym Mod4+p exec pycharm
 bindsym Mod4+q exec qdirstat
 bindsym Mod4+r exec urxvt -e ranger
-bindsym control+$mod+s exec systemctl suspend
+# bindsym control+$mod+s exec systemctl suspend
+bindsym control+$mod+p exec systemctl suspend
 bindsym Mod4+t exec st
 bindsym Mod4+x exec $swex
 bindsym Print exec gscreenshot
@@ -128,9 +129,10 @@ bindsym control+Shift+x kill
 
 #  container display {{{ # 
 # backgrounds
-bindsym $mod+q exec wal -i "$HOME/Pictures/Backgrounds/vibrant"
-bindsym $mod+w exec wal -i "$HOME/Pictures/Backgrounds/dim"
-bindsym $mod+r exec wal -i "$HOME/Pictures/Backgrounds/"
+# set $colors_sh "~/.cache/wal/colors.sh"
+bindsym $mod+q exec wal -i "$HOME/Pictures/Backgrounds/vibrant"; exec ~/.cache/wal/colors.sh
+bindsym $mod+w exec wal -i "$HOME/Pictures/Backgrounds/dim"; exec ~/.cache/wal/colors.sh
+bindsym $mod+r exec wal -i "$HOME/Pictures/Backgrounds/"; exec ~/.cache/wal/colors.sh
 bindsym $mod+z exec feh --bg-fill ~/Pictures/Backgrounds/dim/black.jpg
 
 # enter fullscreen mode for the focused container
@@ -198,8 +200,8 @@ set $ws4 "4 "
 workspace $ws4 output $samsung
 bindsym $mod+F4 workspace $ws4; exec $def_term
 
-# set $ws5 "5 "
-set $ws5 "5 🎥"
+set $ws5 "5 "
+# set $ws5 "5 🎥"
 workspace $ws5 output $samsung
 bindsym $mod+F5 workspace $ws5; exec $browser
 bindsym Mod4+g workspace $ws5; layout stacking; exec steam
@@ -210,24 +212,24 @@ assign [class="Slack"] $ws6
 bindsym Mod4+d workspace $ws6; exec discord
 bindsym Mod4+k workspace $ws6; exec slack
 
-# set $ws7 "7 "
-set $ws7 "7 📤"
+set $ws7 "7 "
+# set $ws7 "7 📤"
 workspace $ws7 output $samsung
 bindsym $mod+F7 workspace $ws7; exec $def_term
 
-# set $ws8 "8 "
-set $ws8 "8 📊"
+set $ws8 "8 "
+# set $ws8 "8 📊"
 # assign [class="jetbrains-"] $ws8
 workspace $ws8 output $samsung
 bindsym $mod+F8 workspace $ws8; exec urxvt -e htop -s PERCENT_MEM 
 
-# set $ws9 "9 "
-set $ws9 "9 🔧"
+set $ws9 "9 "
+# set $ws9 "9 🔧"
 workspace $ws9 output $samsung
 bindsym $mod+F9 workspace $ws9; exec $def_term
 
-# set $ws10 "10 "
-set $ws10 "10 🎵"
+set $ws10 "10 "
+# set $ws10 "10 🎵"
 assign [class="spotify"] $ws10
 workspace $ws10 output $samsung
 set $hp 2
@@ -298,7 +300,9 @@ bindsym $mod+Shift+5 move container to workspace $ws15; workspace $ws15
 
 bindsym $mod+Shift+s exec systemctl suspend
 # restart i3 inplace (preserves your layout/session, can be used to upgrade i3)
-bindsym $mod+control+r restart
+# bindsym $mod+control+r exec ~/.cache/wal/colors.sh; restart
+bindsym $mod+control+r exec restart
+# bindsym $mod+control+r exec $colors_sh && i3-msg restart
 
 # reload the configuration file
 bindsym $mod+Shift+c reload
@@ -324,11 +328,11 @@ for_window [class="^.*"] border pixel 3
 set $inner_gaps 35
 set $outer_gaps 0
 
-gaps inner $inner_gaps
-gaps outer $outer_gaps
-gaps bottom 0
-# gaps inner 0
-# gaps outer 0
+# gaps inner $inner_gaps
+# gaps outer $outer_gaps
+# gaps bottom 0
+gaps inner 0
+gaps outer 0
 
 #  other gaps {{{ # 
 
@@ -391,7 +395,8 @@ set $bar_trans 00
 set $benq_ws_trans aa
 bar {
 	i3bar_command i3bar -t 
-	font pango:$sb_font 21
+	# font pango:$sb_font 21
+	font pango:$sb_font 14
 	colors {
 		# 0 (transparent) -> 255 (opaque) in hex
 		background $black$bar_trans
@@ -415,7 +420,8 @@ bar {
 
 bar {
 	output $samsung
-	font pango:$sb_font 25
+	# font pango:$sb_font 25
+	font pango:$sb_font 15
 	# output $benq
 	i3bar_command i3bar -t
 	colors {
@@ -454,7 +460,8 @@ set $mod Mod1
 
 # Font for window titles. Will also be used by the bar unless a different font
 # is used in the bar {} block below.
-font pango:Hack 11
+# font pango:Hack 11
+font pango:$sb_font 8
 # This font is widely installed, provides lots of unicode glyphs, right-to-left
 # text rendering and scalability on retina/hidpi displays (thanks to pango).
 #font pango:DejaVu Sans Mono 8
diff --git a/configs/i3blocks-scripts/cpu_usage b/configs/i3blocks-scripts/cpu_usage
index 6809953..194b9f3 100755
--- a/configs/i3blocks-scripts/cpu_usage
+++ b/configs/i3blocks-scripts/cpu_usage
@@ -10,6 +10,7 @@ use strict;
 use warnings;
 use utf8;
 use Getopt::Long;
+# use Env::Modify qw(:ksh source);
 
 # default values
 my $t_warn = 50;
@@ -44,6 +45,10 @@ $cpu_usage eq -1 and die 'Can\'t find CPU information';
 printf "%.0f%%\n", $cpu_usage;
 printf "%.0f%%\n", $cpu_usage;
 
+system("source \"/home/kevin/.cache/wal/colors.sh\"");
+# printf "%s", $ENV{'SHELL'};
+printf "%s", $ENV{'color2'};
+# printf "%s", $ENV{'bg'};
 # Print color, if needed
 if ($cpu_usage >= $t_crit) {
     print "#FF0000\n";
diff --git a/configs/i3blocks-scripts/memory b/configs/i3blocks-scripts/memory
index b9d7310..1d92d7c 100755
--- a/configs/i3blocks-scripts/memory
+++ b/configs/i3blocks-scripts/memory
@@ -15,6 +15,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 TYPE="${BLOCK_INSTANCE:-mem}"
+. "/home/kevin/.cache/wal/colors.sh"
 
 awk -v type=$TYPE '
 /^MemTotal:/ {
@@ -47,3 +48,4 @@ END {
 	# TODO: color (if less than X%)
 }
 ' /proc/meminfo
+printf "\n%s\n" "$color7"
diff --git a/configs/i3blocks-scripts/name b/configs/i3blocks-scripts/name
index 176a414..022fa0c 100755
--- a/configs/i3blocks-scripts/name
+++ b/configs/i3blocks-scripts/name
@@ -2,6 +2,7 @@
 
 . "/home/kevin/.cache/wal/colors.sh"
 
-echo "Kevin"
+# echo "Kevin"
+printf "Kevin\n\n%s\n" "$color7"
 # echo "<span foreground=\"$foreground\">Kevin</span>"
 # echo "<span foreground=\"$color2\">Kevin</span>"
diff --git a/configs/i3blocks-scripts/time b/configs/i3blocks-scripts/time
index 089e568..bd5b1f9 100755
--- a/configs/i3blocks-scripts/time
+++ b/configs/i3blocks-scripts/time
@@ -1,7 +1,6 @@
 #!/bin/bash
 
 . "/home/kevin/.cache/wal/colors.sh"
-printf "$(date '+%H:%M.%a-%m-%d')\n\n%s" "$color2"
+printf "$(date '+%H:%M.%a-%m-%d')\n\n%s\n" "$color7"
+# echo "<span foreground=\"%s\">$(date '+%H:%M.%a-%m-%d')%s</span>" "$color2"
 # printf "%s" "$color2"
-# printf ""
-
diff --git a/configs/i3blocks/i3blocks.conf b/configs/i3blocks/i3blocks.conf
index 62bdb74..b6214cc 100644
--- a/configs/i3blocks/i3blocks.conf
+++ b/configs/i3blocks/i3blocks.conf
@@ -14,7 +14,8 @@ color=#cbe4ff
 # color="$(echo $foreground)"
 
 [time]
-label=🕓 
+label= 
+# label=🕓
 # command=date '+%H:%M.%a-%m-%d'
 interval=30
 # color=#acc0cd
@@ -42,11 +43,13 @@ label=
 interval=5
 
 [name]
-label=🎅 
+# label=🎅
+label= 
 # color=#ba50a9
 # color=#1e5b99
 # color="$foreground"
-interval=6000
+# interval=6000
+interval=30
 
 #  unused blocks {{{ # 
 # Volume indicator
diff --git a/configs/sam-i3blocks/sam-i3blocks.conf b/configs/sam-i3blocks/sam-i3blocks.conf
index cdf13c2..0925afc 100644
--- a/configs/sam-i3blocks/sam-i3blocks.conf
+++ b/configs/sam-i3blocks/sam-i3blocks.conf
@@ -10,8 +10,8 @@ color=#cbe4ff
 
 [spotify]
 command=python ~/linux-config/configs/i3blocks-scripts/spotify.py
-# label=
-label=🎧 
+label= 
+# label=🎧
 # green
 # color=#198c19
 # aqua
@@ -19,7 +19,7 @@ label=🎧
 interval=10
 
 [time]
-label=🕓 
+# label=🕓
 command=echo "$(date '+%H:%M')" 
 interval=30
 # color=#acc0cd
diff --git a/dotfiles/.Xresources b/dotfiles/.Xresources
index 381b757..0a46ef3 100644
--- a/dotfiles/.Xresources
+++ b/dotfiles/.Xresources
@@ -1,4 +1,6 @@
-URxvt.font: xft:DejaVuSansMono Nerd Font Mono:size=14
+! URxvt.font: xft:DejaVuSansMono Nerd Font Mono:size=14
+URxvt.font: xft:DejaVuSansMono Nerd Font Mono:size=9
+
 ! URxvt.font: xft:Hack Nerd Font:size=14
 ! URxvt.font: xft:Hack NF:size=18
 ! URxvt.font: xft:Hack:size=18
diff --git a/dotfiles/.gitconfig b/dotfiles/.gitconfig
index 78f5e50..2541162 100644
--- a/dotfiles/.gitconfig
+++ b/dotfiles/.gitconfig
@@ -15,5 +15,5 @@
 	prompt = false
 [diff]
 	tool = vimdiff
-[commit]
-	gpgsign = true
+; [commit]
+	; gpgsign = true
diff --git a/dotfiles/.vimrc b/dotfiles/.vimrc
index 7680262..2c8377c 100644
--- a/dotfiles/.vimrc
+++ b/dotfiles/.vimrc
@@ -151,6 +151,9 @@ Plug 'jiangmiao/auto-pairs'
 
 Plug 'henrik/vim-indexed-search'
 Plug 'PotatoesMaster/i3-vim-syntax'
+" vim file explorer
+Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' }
+Plug 'terryma/vim-multiple-cursors'
 
 call plug#end()
 
@@ -165,9 +168,8 @@ colorscheme wal
 " map <F3> :wa<CR>
 map <F4> :wqa<CR>
 map <F5> :qa!<CR>
-map <F6> :make -C ~/Documents/resume cv<CR>
-map <F7> :AutoSaveToggle<CR>
-" map <F9> :LLPStartPreview<CR>
+" map <F6> :make -C ~/Documents/resume cv<CR>
+" map <F7> :AutoSaveToggle<CR>
 map <F9> :VimtexCompile<CR>:VimtexView<CR>
 " map <F9> :VimtexCompile<CR>
 nnoremap <F10> :set paste<CR>"+p:set nopaste<CR>
diff --git a/dotfiles/.zshrc b/dotfiles/.zshrc
index 25a6b61..f83a504 100644
--- a/dotfiles/.zshrc
+++ b/dotfiles/.zshrc
@@ -81,8 +81,9 @@ source ~/linux-config/aliases/zsh_aliases
 # export MANPATH="/usr/local/man:$MANPATH"
 
 # You may need to manually set your language environment
-export LANG=en_US.UTF-8
-export LC_MESSAGES="C"
+# export LANG="en_US.UTF-8"
+# export LC_MESSAGES="en_US.UTF-8"
+# export LC_ALL="en_US.UTF-8"
 
 # Preferred editor for local and remote sessions
 # if [[ -n $SSH_CONNECTION ]]; then
@@ -163,3 +164,13 @@ source /home/kevin/.shortcuts
 add-zsh-hook -Uz chpwd (){ ls -a; }
 
 export GPG_TTY=$(tty)
+
+#  perl {{{ # 
+
+PATH="/home/kevin/perl5/bin${PATH:+:${PATH}}"; export PATH;
+PERL5LIB="/home/kevin/perl5/lib/perl5${PERL5LIB:+:${PERL5LIB}}"; export PERL5LIB;
+PERL_LOCAL_LIB_ROOT="/home/kevin/perl5${PERL_LOCAL_LIB_ROOT:+:${PERL_LOCAL_LIB_ROOT}}"; export PERL_LOCAL_LIB_ROOT;
+PERL_MB_OPT="--install_base \"/home/kevin/perl5\""; export PERL_MB_OPT;
+PERL_MM_OPT="INSTALL_BASE=/home/kevin/perl5"; export PERL_MM_OPT;
+
+#  }}} perl # 
diff --git a/scripts/change-sink b/scripts/change-sink
index 06b5f77..b6a23cc 100755
--- a/scripts/change-sink
+++ b/scripts/change-sink
@@ -2,7 +2,8 @@
 
 #Device name variable
 if [ "$1" = "dac" ]; then
-	devicename="alsa_output.usb-1852_DigiHug_USB_Audio-01.analog-stereo"
+	# devicename="alsa_output.usb-1852_DigiHug_USB_Audio-01.analog-stereo"
+	devicename="alsa_output.usb-FiiO_DigiHug_USB_Audio-01.analog-stereo"
 elif [ "$1" = "line-out" ]; then
 	devicename="alsa_output.pci-0000_00_14.2.analog-stereo"
 fi