diff --git a/plugins/autojump/autojump.plugin.zsh b/plugins/autojump/autojump.plugin.zsh
index 5a52e3067..e385a2de8 100644
--- a/plugins/autojump/autojump.plugin.zsh
+++ b/plugins/autojump/autojump.plugin.zsh
@@ -15,6 +15,7 @@ autojump_paths=(
   /opt/homebrew/etc/profile.d/autojump.sh                  # macOS with Homebrew (default on M1 macs)
   /opt/pkg/share/autojump/autojump.zsh                     # macOS with pkgsrc
   /etc/profiles/per-user/$USER/etc/profile.d/autojump.sh   # macOS Nix, Home Manager and flakes
+  /nix/var/nix/gcroots/current-system/sw/share/zsh/site-functions/autojump.zsh  # macOS Nix, nix-darwin
 )
 
 for file in $autojump_paths; do
diff --git a/plugins/copybuffer/copybuffer.plugin.zsh b/plugins/copybuffer/copybuffer.plugin.zsh
index 88bda32a0..e636d9730 100644
--- a/plugins/copybuffer/copybuffer.plugin.zsh
+++ b/plugins/copybuffer/copybuffer.plugin.zsh
@@ -2,7 +2,7 @@
 # onto the system clipboard
 
 copybuffer () {
-  if which clipcopy &>/dev/null; then
+  if builtin which clipcopy &>/dev/null; then
     printf "%s" "$BUFFER" | clipcopy
   else
     zle -M "clipcopy not found. Please make sure you have Oh My Zsh installed correctly."
diff --git a/plugins/fzf/fzf.plugin.zsh b/plugins/fzf/fzf.plugin.zsh
index ac4370596..3d29f1762 100644
--- a/plugins/fzf/fzf.plugin.zsh
+++ b/plugins/fzf/fzf.plugin.zsh
@@ -1,8 +1,10 @@
 function fzf_setup_using_fzf() {
   (( ${+commands[fzf]} )) || return 1
 
-  local fzf_ver=${$(fzf --version)[1]}
-  is-at-least 0.48.0 $fzf_ver || return 1
+  # we remove "fzf " prefix, this fixes really old fzf versions behaviour
+  # see https://github.com/ohmyzsh/ohmyzsh/issues/12387
+  local fzf_ver=${"$(fzf --version)"#fzf }
+  is-at-least 0.48.0 ${${(s: :)fzf_ver}[1]} || return 1
 
   eval "$(fzf --zsh)"
 }
diff --git a/plugins/poetry-env/poetry-env.plugin.zsh b/plugins/poetry-env/poetry-env.plugin.zsh
index f98c177b4..be46717d8 100644
--- a/plugins/poetry-env/poetry-env.plugin.zsh
+++ b/plugins/poetry-env/poetry-env.plugin.zsh
@@ -6,7 +6,7 @@ _togglePoetryShell() {
   fi
 
   # Deactivate the current environment if moving out of a Poetry directory or into a different Poetry directory
-  if [[ $poetry_active -eq 1 ]] && { [[ $in_poetry_dir -eq 0 ]] || [[ "$PWD" != "$poetry_dir"* ]]; }; then
+  if [[ $poetry_active -eq 1 ]] && { [[ $in_poetry_dir -eq 0 ]] && [[ "$PWD" != "$poetry_dir"* ]]; }; then
     export poetry_active=0
     unset poetry_dir
     deactivate
diff --git a/themes/fishy.zsh-theme b/themes/fishy.zsh-theme
index 2b8d559e5..3b975c8f4 100644
--- a/themes/fishy.zsh-theme
+++ b/themes/fishy.zsh-theme
@@ -16,7 +16,8 @@ _fishy_collapsed_wd() {
 }
 
 local user_color='green'; [ $UID -eq 0 ] && user_color='red'
-PROMPT='%n@%m %{$fg[$user_color]%}$(_fishy_collapsed_wd)%{$reset_color%}%(!.#.>) '
+local host_color='white'; [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ] && host_color='yellow'
+PROMPT='%{$fg[$user_color]%}%n%{$reset_color%}@%{$fg[$host_color]%}%m %{$fg[$user_color]%}$(_fishy_collapsed_wd)%{$reset_color%}%(!.#.>) '
 PROMPT2='%{$fg[red]%}\ %{$reset_color%}'
 
 local return_status="%{$fg_bold[red]%}%(?..%?)%{$reset_color%}"