diff --git a/.config/zsh/completion/external.zsh b/.config/zsh/completion/external.zsh
index 48e9821..1a70433 100644
--- a/.config/zsh/completion/external.zsh
+++ b/.config/zsh/completion/external.zsh
@@ -5,24 +5,13 @@ typeset -A ZSHU_COMP_EXTERNAL
 for i ( kubectl podman skopeo docker ) ; do
     ZSHU_COMP_EXTERNAL[$i]="command $i completion zsh"
 done ; unset i
-# ZSHU_COMP_EXTERNAL[yq]='command yq shell-completion zsh'
+
 ## example of "automatic" shell completion generation
+# ZSHU_COMP_EXTERNAL[yq]='command yq shell-completion zsh'
 __z_comp_ext__yq() { command yq shell-completion zsh ; }
 
 ## example of more complex shell completion generation
 # __z_comp__shifty_nifty() { command shifty-nifty completion zsh | sed -E 's/shifty_nifty/shifty-nifty/g' ; }
 # ZSHU_COMP_EXTERNAL[shifty-nifty]='__z_comp__shifty_nifty'
 
-z-comp-auto() {
-    local c f
-
-    for c ( ${(k)ZSHU_COMP_EXTERNAL} ) ; do
-        __z_comp_external "$c" "${(@s: :)ZSHU_COMP_EXTERNAL[$c]}" && unset "ZSHU_COMP_EXTERNAL[$c]"
-    done
-
-    for f ( ${functions[(I)__z_comp_ext__*]} ) ; do
-        c=${f#__z_comp_ext__}
-        __z_comp_external $c $f && unset -f "$f"
-    done
-}
 z-comp-auto
diff --git a/.config/zsh/lib/completion.zsh b/.config/zsh/lib/completion.zsh
index f1e3d3e..164d5e2 100644
--- a/.config/zsh/lib/completion.zsh
+++ b/.config/zsh/lib/completion.zsh
@@ -1,5 +1,7 @@
 #!/bin/zsh
 
+typeset -gA ZSHU_COMP_FORCE
+
 ZSHU[f_compdump]="${ZSHU[d_cache]}/compdump"
 ZSHU[d_compcache]="${ZSHU[d_cache]}/compcache"
 [ -d "${ZSHU[d_compcache]}" ] || mkdir -p "${ZSHU[d_compcache]}"
@@ -111,3 +113,21 @@ z-comp-invalidate() {
     [ -f "$f" ] || return 2
     rm -f "$f" || return 3
 }
+
+## reload or new session are required to regenerate completions
+z-comp-flush() {
+    find "${ZSHU[d_cache]}/completion/" -xdev -type f '!' -name '.keep' -delete
+}
+
+z-comp-auto() {
+    local c f
+
+    for c ( ${(k)ZSHU_COMP_EXTERNAL} ) ; do
+        __z_comp_external "$c" "${(@s: :)ZSHU_COMP_EXTERNAL[$c]}" && unset "ZSHU_COMP_EXTERNAL[$c]"
+    done
+
+    for f ( ${functions[(I)__z_comp_ext__*]} ) ; do
+        c=${f#__z_comp_ext__}
+        __z_comp_external $c $f && unset -f "$f"
+    done
+}
\ No newline at end of file
diff --git a/.config/zsh/local.zsh.example b/.config/zsh/local.zsh.example
index 66f2e34..77383d4 100644
--- a/.config/zsh/local.zsh.example
+++ b/.config/zsh/local.zsh.example
@@ -1,4 +1,10 @@
 #!/bin/zsh
 
-typeset -gA ZSHU_COMP_FORCE
+## skip system-wide podman completion and produce own
 ZSHU_COMP_FORCE[podman]=1
+
+## systemctl status podman.socket
+export DOCKER_HOST=/run/podman/podman.sock
+
+## systemctl --user status podman.socket
+export DOCKER_HOST=${XDG_RUNTIME_DIR}/podman/podman.sock