diff --git a/README.md b/README.md
index ca16389..8097795 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ My personal configurations, managed with the 'dotdrop' submodule.
 ## Requirements
 + (`i3`, `xterm`, `zsh`)
 + Bar: `polybar`
-+ Browser: `chromium`
++ Browser: `firefox`
 + Mail: `Thunderbird`
 + Transparency: `compton`
 + Backlight: `light`
diff --git a/dotfiles/scripts/lock-laptop b/dotfiles/scripts/lock-laptop
index 2b5786f..8eeee2d 100755
--- a/dotfiles/scripts/lock-laptop
+++ b/dotfiles/scripts/lock-laptop
@@ -13,13 +13,13 @@ i3lock \
     \
     --insidevercolor=ebcb8b7F \
     --ringvercolor=ebcb8b6f \
-    --verifcolor=ebcb8b6f \
+    --verifcolor=ebcb8bff \
     \
     --insidewrongcolor=BF616A7F \
     --ringwrongcolor=bf616a7f \
     --wrongcolor=bf616aff \
     \
-    --layoutcolor=ECEFF47f \
+    --layoutcolor=ECEFF4ff \
     --timecolor=ECEFF4ff \
     --datecolor=ECEFF4ff \
     \
diff --git a/dotfiles/zsh/zshrc b/dotfiles/zsh/zshrc
index 755ec16..a95db17 100644
--- a/dotfiles/zsh/zshrc
+++ b/dotfiles/zsh/zshrc
@@ -38,6 +38,10 @@ alias c="clear"
 alias v="vim"
 alias w="vim ~/vimwiki/index.md"
 
+
+# fzf
+export FZF_DEFAULT_OPTS='--height 40% --preview="head {}" --layout=reverse --bind "enter:execute(vim {})" --bind "tab:down" --bind "btab:up"'
+
 # Allow local aliases
 if [ -f ~/.zshrc_local ]; then
     source ~/.zshrc_local