diff --git a/home/-shrc b/home/-shrc
index e11313b..94b4086 100644
--- a/home/-shrc
+++ b/home/-shrc
@@ -83,6 +83,23 @@ alias gd='git diff -U2'
 alias gds='git --no-pager diff --stat'
 alias gl='git log --oneline'
 
+whoa=(
+    -fdiagnostics-color=always
+    -Wall
+    -Wextra
+    -Werror=implicit-function-declaration
+    -Winline
+    -Wshadow
+
+    -Wno-unused
+    -Wno-padded
+    -Wno-missing-field-initializers
+    -Wno-misleading-indentation # gcc 6
+    -Wno-disabled-macro-expansion # clang
+    -Wno-language-extension-token # clang
+    -Wno-unknown-warning-option # clang
+)
+
 # being specific
 alias pip="sudo -H pip3"
 alias irc="screen -dR irc irssi"
diff --git a/home/zshrc b/home/zshrc
index d545e21..3eee358 100644
--- a/home/zshrc
+++ b/home/zshrc
@@ -123,6 +123,7 @@ bindkey '^Xe' edit-command-line # ctrl+x -> e
 
 alias -g OMFG="1>/dev/null"
 alias -g STFU="2>/dev/null"
+alias -g WHOA='${whoa[@]}'
 
 for x in ack cd cp ebuild gcc gist grep ln man mkdir mv rm
     alias $x="nocorrect $x"
diff --git a/mpv/input.conf b/mpv/input.conf
index b01cb0b..4fbce10 100644
--- a/mpv/input.conf
+++ b/mpv/input.conf
@@ -10,3 +10,5 @@ alt+8 set window-scale 4.0
 / add volume -3
 0 add volume 3
 * add volume 3
+alt+9 set contrast 0; set brightness 0; set gamma 0
+alt+0 set contrast 12; set brightness -2; set gamma 10