diff --git a/config/fish/conf.d/alias.fish b/config/fish/conf.d/alias.fish
index d28b200..55518c6 100644
--- a/config/fish/conf.d/alias.fish
+++ b/config/fish/conf.d/alias.fish
@@ -5,7 +5,12 @@ alias py python
 alias d docker
 alias dcm "docker compose"
 alias g git
-alias s="kitty +kitten ssh"
+
+# kitty specific
+if test $TERM = "xterm-kitty"
+  alias ssh "kitty +kitten ssh"
+  alias icat "kitty +kitten icat"
+end
 
 # exa
 alias ls "exa -l"
@@ -32,7 +37,6 @@ alias ca cargo
 alias cabu "cargo build"
 alias caru "cargo run"
 alias cate "cargo test"
-alias cats "cargo nextest"
 
 # navigations
 alias ... "cd ../.."
diff --git a/config/fish/functions/kitty_reload.fish b/config/fish/functions/kitty_reload.fish
new file mode 100644
index 0000000..9a0ad06
--- /dev/null
+++ b/config/fish/functions/kitty_reload.fish
@@ -0,0 +1,3 @@
+function kitty_reload
+  kill -SIGUSR1 (pidof kitty | awk '{ print $1 }')
+end