scripts: fix shebangs

dotfiles/scripts/_color_toggle

@@ -1,4 +1,4 @@
-#!/bin/fish
+#!/usr/bin/env fish
 
 dotdrop install -f
 

dotfiles/scripts/_notify-mail

@@ -1,4 +1,4 @@
-#!/bin/fish
+#!/usr/bin/env fish
 
 set NEW_MAIL_PATH ~/.local/share/mail/*/*/new/
 set ICON "/usr/share/icons/{{@@ icon_theme @@}}/symbolic/status/mail-unread-symbolic.svg"

dotfiles/scripts/bmenu

@@ -1,4 +1,4 @@
-#!/bin/fish
+#!/usr/bin/env fish
 
 # wrapper around bemenu
 # bmenu *       - use as dmenu, -p for custom prompt (man bemenu)

dotfiles/scripts/diffr

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-/usr/bin/diffr \
+/usr/bin/env diffr \
     --colors 'refine-added:foreground:green:underline' \
     --colors 'refine-added:background:none' \
     --colors 'refine-removed:foreground:red:underline' \

dotfiles/scripts/kak-pager

@@ -1,4 +1,4 @@
-#!/bin/fish
+#!/usr/bin/env fish
 
 if test (count $argv) -ne 0
     for i in $argv

dotfiles/scripts/memegen

@@ -1,4 +1,4 @@
-#!/bin/fish
+#!/usr/bin/env fish
 
 set fish_trace 1
 

dotfiles/scripts/pulse-sink

@@ -1,4 +1,4 @@
-#!/bin/fish
+#!/usr/bin/env fish
 
 set opts "Fone\nSpeaker\nHDMI\nPhone"
 set out (printf $opts | wdmenu -p "Output: ")