fixed inconsistent zsh behaviour

modules/features/zsh/default.nix

@@ -45,12 +45,32 @@
 					nsh = "nix-shell -p";
 				};
 				zshrc.content = ''
+					if (( ''${+terminfo[smkx]} )) && (( ''${+terminfo[rmkx]} )); then
+						function zle-line-init() { echoti smkx }
+				function zle-line-finish() { echoti rmkx }
+				zle -N zle-line-init
+					zle -N zle-line-finish
+					fi
 					autoload -U compinit && compinit
 					export CARAPACE_BRIDGES='zsh,fish,bash,inshellisense' # optional
 					zstyle ':completion:*' format $'\e[2;37mCompleting %d\e[m'
 					source <(${lib.getExe pkgs.carapace} _carapace)
 					zstyle ':completion:*' matcher-list 'm:{[:lower:]}={[:upper:]}' 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
 
+					autoload -U select-word-style
+					select-word-style bash
+
+					autoload -U up-line-or-beginning-search down-line-or-beginning-search
+					zle -N up-line-or-beginning-search
+					zle -N down-line-or-beginning-search
+					bindkey "^[OA" up-line-or-beginning-search
+					bindkey "^[OB" down-line-or-beginning-search
+
+					bindkey "^[[1;5C" forward-word
+					bindkey "^[[1;5D" backward-word
+					bindkey "^[[3;5~" kill-word
+					bindkey "^H" backward-kill-word
+
 					source <(${lib.getExe pkgs.fzf} --zsh)
 
 					setopt NO_CASE_GLOB