chore: support nnn

data/zsh/extra-zshrc

@@ -46,17 +46,19 @@ export GOPRIVATE=github.com/make-go-great,github.com/haunt98
 
 # fzf
 # https://github.com/junegunn/fzf#environment-variables
-if command -v fd &>/dev/null; then
-	export FZF_DEFAULT_COMMAND="fd --type file"
-	export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
-	export FZF_ALT_C_COMMAND="fd --type directory"
-fi
+if command -v fzf &>/dev/null; then
+	if command -v fd &>/dev/null; then
+		export FZF_DEFAULT_COMMAND="fd --type file"
+		export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
+		export FZF_ALT_C_COMMAND="fd --type directory"
+	fi
 
-# https://github.com/catppuccin/fzf
-export FZF_DEFAULT_OPTS=" \
---color=bg+:#313244,bg:#1e1e2e,spinner:#f5e0dc,hl:#f38ba8 \
---color=fg:#cdd6f4,header:#f38ba8,info:#cba6f7,pointer:#f5e0dc \
---color=marker:#f5e0dc,fg+:#cdd6f4,prompt:#cba6f7,hl+:#f38ba8"
+	# https://github.com/catppuccin/fzf
+	export FZF_DEFAULT_OPTS=" \
+    --color=bg+:#313244,bg:#1e1e2e,spinner:#f5e0dc,hl:#f38ba8 \
+    --color=fg:#cdd6f4,header:#f38ba8,info:#cba6f7,pointer:#f5e0dc \
+    --color=marker:#f5e0dc,fg+:#cdd6f4,prompt:#cba6f7,hl+:#f38ba8"
+fi
 
 # Alias
 alias g="git"
@@ -68,16 +70,25 @@ if command -v zellij &>/dev/null; then
 fi
 
 # https://sw.kovidgoyal.net/kitty/faq/
-alias kssh="kitty +kitten ssh"
+if command -v kitty &>/dev/null; then
+	alias kssh="kitty +kitten ssh"
+fi
 
 # https://restic.readthedocs.io/en/latest/manual_rest.html
-export RESTIC_PASSWORD_FILE=$HOME/.restic_password_file
+if command -v restic &>/dev/null; then
+	export RESTIC_PASSWORD_FILE=$HOME/.restic_password_file
+fi
 
 # https://github.com/sharkdp/vivid
 if command -v vivid &>/dev/null; then
 	export LS_COLORS="$(vivid generate catppuccin-mocha)"
 fi
 
+# https://github.com/jarun/nnn
+if command -v nnn &>/dev/null; then
+	export NNN_FIFO=/tmp/nnn.fifo
+fi
+
 # https://github.com/dylanaraps/pfetch
 if command -v pfetch &>/dev/null; then
 	pfetch