diff --git a/68-aliases.zsh b/68-aliases.zsh
index 73d2441..61eca37 100644
--- a/68-aliases.zsh
+++ b/68-aliases.zsh
@@ -13,6 +13,7 @@ alias mkdir='mkdir -pv'
 alias aptu='sudo apt-get update'
 alias aptn='sudo apt-get update && sudo apt-get dist-upgrade'
 alias apti='sudo apt-get install'
+alias aptif='sudo apt-get -f install'
 alias aptp='sudo apt-get purge'
 alias aptr='sudo apt-get remove'
 alias aptc='sudo apt-get --purge autoremove && sudo apt-get clean'
@@ -27,9 +28,18 @@ aptf() {
 	fi
 }
 
-alias lzg='lazygit'
-alias lzd='lazydocker'
-alias tldr='tealdeer'
+command -v lazygit > /dev/null 2>&1 && alias lzg='lazygit'
+command -v lazydocker > /dev/null 2>&1 && alias lzd='lazydocker'
+command -v tealdeer > /dev/null 2>&1 && alias tldr='tealdeer'
+
+# feh
+command -v feh > /dev/null 2>&1 && alias feh="feh --cache-size 256 --version-sort --sort filename --image-bg black"
+
+# ycal
+command -v ncal > /dev/null 2>&1 && alias ycal="ncal $(date +%Y)"
+
+# gdu вместо ncdu
+command -v gdu > /dev/null 2>&1 && alias ncdu=gdu
 
 # Youtube
 if command -v yt-dlp > /dev/null 2>&1; then
@@ -93,3 +103,4 @@ alias -g Z='| fzf'
 
 # shellcheck disable=SC1073,SC1064,SC1072
 audio-join() ffmpeg -i "concat:${(j:|:)@[2,-1]}" -acodec copy $1
+vob-join() ffmpeg -analyzeduration 300M -probesize 300M -i "concat:${(j:|:)@[2,-1]}" -f concat -c copy $1