Remove now unneeded oh-my-zsh lib, set some options it set

.config/zsh/.zprofile

@@ -61,10 +61,11 @@ if command -v antibody > /dev/null; then
     else
         mkdir -p ${plugin_cache_dir}
         antibody bundle --parallelism=$(nproc --ignore=1) <<EOF > ${ZSH_PLUGIN_SOURCE}
-robbyrussell/oh-my-zsh path:lib
-robbyrussell/oh-my-zsh path:plugins/history-substring-search
+# robbyrussell/oh-my-zsh path:lib
+# robbyrussell/oh-my-zsh path:plugins/history-substring-search
 ${depends_on_fzf}
 zsh-users/zsh-autosuggestions
+zsh-users/zsh-history-substring-search
 mafredri/zsh-async
 zsh-users/zsh-syntax-highlighting
 EOF

.config/zsh/.zshrc

@@ -5,6 +5,12 @@ function()                      # Keep local variables in here.
 autoload -Uz compinit
 compinit -d "${ZSH_CACHE_DIR}/.zcompdump"
 
+# Directory options
+setopt AUTO_CD AUTO_PUSHD PUSHD_IGNORE_DUPS PUSHD_MINUS
+
+# Various options
+setopt CORRECT_ALL FLOW_CONTROL INTERACTIVE_COMMENTS LONG_LIST_JOBS
+
 ############################## Plugins #########################################
 
 # Hyphen-insensitive completion. Case sensitive completion must be off. _ and -
@@ -64,6 +70,8 @@ HIST_STAMPS="yyyy-mm-dd"
 # Write command to history file after it is finished, with time and duration.
 # setopt NO_SHARE_HISTORY EXTENDED_HISTORY INC_APPEND_HISTORY_TIME
 setopt EXTENDED_HISTORY SHARE_HISTORY
+setopt HIST_EXPIRE_DUPS_FIRST HIST_IGNORE_DUPS HIST_IGNORE_SPACE
+setopt HIST_VERIFY
 
 # Import new commands from the history file.
 function precmd_history
@@ -74,6 +82,8 @@ function precmd_history
 
 ############################## Completion ######################################
 
+setopt ALWAYS_TO_END COMPLETE_IN_WORD
+
 # Configure completions.
 zstyle ':completion::complete:*' cache-path "${ZSH_CACHE_DIR}/.zcompcache"
 zstyle ':completion:*' completer _complete _ignored _approximate
@@ -156,7 +166,7 @@ case ${TERM} in
         fi
         ;;
     (dumb)                      # Emacs shells and TRAMP.
-        unsetopt zle
+        unsetopt ZLE
 
         if [[ "${INSIDE_EMACS}" =~ "tramp" ]]; then
             HISTFILE="/dev/null"

.config/zsh/themes/prompt.zsh

@@ -80,7 +80,7 @@ else
     add-zsh-hook precmd vcs_info
 fi
 
-setopt prompt_subst
+setopt PROMPT_SUBST
 
 PROMPT="%B%F{${zsh_theme_colours[prompt]}}${showuser}%b"'${vcs_info_msg_0_}'"%B%F{${zsh_theme_colours[prompt]}}%#%f%b "
 RPROMPT="%F{${zsh_theme_colours[minor]}}%(?..[%B%F{${zsh_theme_colours[highlight]}}%?%b%F{${zsh_theme_colours[minor]}}] )%4~%f"

.config/zsh/zkeys

@@ -51,6 +51,8 @@ bindkey '^[[1;5B' history-substring-search-down
 
 bindkey '^H'      backward-delete-word # C-BackSpace
 bindkey '^[[3;5~' delete-word          # C-Del
+bindkey '^[[1;5D' backward-word        # C-Left
+bindkey '^[[1;5C' forward-word         # C-Right
 
 
 if [[ "${TERM}" =~ "^rxvt" ]]; then