diff --git a/after/after.nu b/after/after.nu
new file mode 100644
index 0000000..f3e964e
--- /dev/null
+++ b/after/after.nu
@@ -0,0 +1,9 @@
+def "nu-complete ps" [] {
+    ps | each {|x| { value: $x.pid, description: $x.name } }
+}
+
+# after <pid> { do something ... }
+export def after [pid: string@"nu-complete ps" action ] {
+    do -i { tail --pid $pid -f /dev/null }
+    do $action
+}
diff --git a/docker/docker.nu b/docker/docker.nu
index 0af7267..0eb688b 100644
--- a/docker/docker.nu
+++ b/docker/docker.nu
@@ -1,13 +1,15 @@
-export def has [name] {
-    $name in ($in | columns) and (not ($in | get $name | is-empty))
+export-env {
+    for c in [podman nerdctl docker] {
+        if not (whereis $c | parse -r '.+: (.+)' | is-empty) {
+            let-env docker-cli = $c
+            break
+        }
+    }
 }
 
-
-alias docker = podman
-
 export def dp [] {
-    # docker ps --all --no-trunc --format='{{json .}}' | jq
-    docker ps -a --format '{"id":"{{.ID}}", "image": "{{.Image}}", "name":"{{.Names}}", "cmd":"{{.Command}}", "port":"{{.Ports}}", "status":"{{.Status}}", "created":"{{.Created}}"}'
+    # ^$env.docker-cli ps --all --no-trunc --format='{{json .}}' | jq
+    ^$env.docker-cli ps -a --format '{"id":"{{.ID}}", "image": "{{.Image}}", "name":"{{.Names}}", "cmd":"{{.Command}}", "port":"{{.Ports}}", "status":"{{.Status}}", "created":"{{.Created}}"}'
     | lines
     | each {|x|
             let r = ($x | from json)
@@ -17,39 +19,52 @@ export def dp [] {
 }
 
 export def di [] {
-    docker images
+    ^$env.docker-cli images
     | from ssv -a
     | rename repo tag id created size
-    | upsert size { |i| $i.size | into filesize }
+    | each {|x|
+        let size = ($x.size | into filesize)
+        let path = ($x.repo | split row '/')
+        let image = ($path | last)
+        let repo = ($path | range ..(($path|length) - 2) | str join '/')
+        {
+            repo: $repo
+            image: $image
+            tag: $x.tag
+            id: $x.id
+            created: $x.created
+            size: $size
+        }
+    }
 }
 
 def "nu-complete docker ps" [] {
-    docker ps
+    ^$env.docker-cli ps
     | from ssv -a
     | each {|x| {description: $x.NAMES value: $x.'CONTAINER ID'}}
 }
 
 def "nu-complete docker container" [] {
-    docker ps
+    ^$env.docker-cli ps
     | from ssv -a
     | each {|x| {description: $x.'CONTAINER ID' value: $x.NAMES}}
 }
 
 def "nu-complete docker all container" [] {
-    docker ps -a
+    ^$env.docker-cli ps -a
     | from ssv -a
     | each {|x| {description: $x.'CONTAINER ID' value: $x.NAMES}}
 }
 
 def "nu-complete docker images" [] {
-    docker images
+    ^$env.docker-cli images
     | from ssv
     | each {|x| $"($x.REPOSITORY):($x.TAG)"}
 }
 
 export def dl [ctn: string@"nu-complete docker container" -n: int = 100] {
     let n = if $n == 0 { [] } else { [--tail $n] }
-    docker logs -f $n $ctn
+    ^$env.docker-cli logs -f $n $ctn
 }
 
 export def da [
@@ -57,9 +72,9 @@ export def da [
     ...args
 ] {
     if ($args|is-empty) {
-        docker exec -it $ctn /bin/sh -c "[ -e /bin/zsh ] && /bin/zsh || [ -e /bin/bash ] && /bin/bash || /bin/sh"
+        ^$env.docker-cli exec -it $ctn /bin/sh -c "[ -e /bin/zsh ] && /bin/zsh || [ -e /bin/bash ] && /bin/bash || /bin/sh"
     } else {
-        docker exec -it $ctn $args
+        ^$env.docker-cli exec -it $ctn $args
     }
 }
 
@@ -67,13 +82,13 @@ def "nu-complete docker cp" [cmd: string, offset: int] {
     let argv = ($cmd | str substring [0 $offset] | split row ' ')
     let p = if ($argv | length) > 2 { $argv | get 2 } else { $argv | get 1 }
     let ctn = (
-        docker ps
+        ^$env.docker-cli ps
         | from ssv -a
         | each {|x| {description: $x.'CONTAINER ID' value: $"($x.NAMES):" }}
     )
     let n = ($p | split row ':')
     if $"($n | get 0):" in ($ctn | get value) {
-        docker exec ($n | get 0) sh -c $"ls -dp ($n | get 1)*"
+        ^$env.docker-cli exec ($n | get 0) sh -c $"ls -dp ($n | get 1)*"
         | lines
         | each {|x| $"($n | get 0):($x)"}
     } else {
@@ -89,50 +104,50 @@ export def dcp [
     lhs: string@"nu-complete docker cp",
     rhs: string@"nu-complete docker cp"
 ] {
-    docker cp $lhs $rhs
+    ^$env.docker-cli cp $lhs $rhs
 }
 
 export def dcr [ctn: string@"nu-complete docker all container"] {
-    docker container rm -f $ctn
+    ^$env.docker-cli container rm -f $ctn
 }
 
 export def dis [img: string@"nu-complete docker images"] {
-    docker inspect $img
+    ^$env.docker-cli inspect $img
 }
 
 export def dh [img: string@"nu-complete docker images"] {
-    docker history --no-trunc $img | from ssv -a
+    ^$env.docker-cli history --no-trunc $img | from ssv -a
 }
 
 export def dsv [...img: string@"nu-complete docker images"] {
-    docker save $img
+    ^$env.docker-cli save $img
 }
 
 export alias dld = podman load
 
 export def dsp [] {
-    docker system prune -f
+    ^$env.docker-cli system prune -f
 }
 
 export alias dspall = podman system prune --all --force --volumes
 
 export def drmi [img: string@"nu-complete docker images"] {
-    docker rmi $img
+    ^$env.docker-cli rmi $img
 }
 
 export def dt [from: string@"nu-complete docker images"  to: string] {
-    docker tag $from $to
+    ^$env.docker-cli tag $from $to
 }
 
 export def dps [img: string@"nu-complete docker images"] {
-    docker push $img
+    ^$env.docker-cli push $img
 }
 
 export alias dpl = podman pull
 
 ### volume
 export def dvl [] {
-    docker volume ls | from ssv -a
+    ^$env.docker-cli volume ls | from ssv -a
 }
 
 def "nu-complete docker volume" [] {
@@ -140,15 +155,15 @@ def "nu-complete docker volume" [] {
 }
 
 export def dvc [name: string] {
-    docker volume create
+    ^$env.docker-cli volume create
 }
 
 export def dvi [name: string@"nu-complete docker volume"] {
-    docker volume inspect $name
+    ^$env.docker-cli volume inspect $name
 }
 
 export def dvr [...name: string@"nu-complete docker volume"] {
-    docker volume rm $name
+    ^$env.docker-cli volume rm $name
 }
 
 ### run
@@ -211,7 +226,7 @@ export def dr [
     let netadmin = if $netadmin { [--cap-add=NET_ADMIN --device /dev/net/tun] } else { [] }
     let clip = if $with_x { [-e DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix] } else { [] }
     let ssh = if ($ssh|is-empty) { [] } else {
-        let sshkey = (cat ([~/.ssh $ssh] | path join) | split row ' ' | get 1)
+        let sshkey = (cat ([$env.HOME .ssh $ssh] | path join) | split row ' ' | get 1)
         [-e $"ed25519_($sshuser)=($sshkey)"]
     }
     let proxy = if ($proxy|is-empty) { [] } else {
@@ -227,7 +242,7 @@ export def dr [
     if $dry_run {
         echo $"docker run --name ($name) ($args|str join ' ') ($img) ($cmd | flatten)"
     } else {
-        docker run --name $name $args $img ($cmd | flatten)
+        ^$env.docker-cli run --name $name $args $img ($cmd | flatten)
     }
 }
 
@@ -247,23 +262,25 @@ export def dx [
     ...cmd                                              # command args
 ] {
     let __dx_cache = {
-        hs: 'stack:/opt/stack'
-        rs: 'cargo:/opt/cargo'
-        go: 'gopkg:/opt/gopkg'
-        ng: 'ng:/srv'
-        pg: 'pg:/var/lib/postgresql/data'
-    }
+            hs: 'stack:/opt/stack'
+            rs: 'cargo:/opt/cargo'
+            go: 'gopkg:/opt/go/pkg'
+            ng: 'ng:/srv'
+            pg: 'pg:/var/lib/postgresql/data'
+        }
     let c = do -i {$__dx_cache | transpose k v | where {|x| $dx | str contains $x.k} | get v.0}
-    let c = if ($c|is-empty) { '' } else if $mount_cache {
-        let c = ( $c
-                | split row ':'
-                | each -n {|x| if $x.index == 1 { $"/cache($x.item)" } else { $x.item } }
-                | str join ':'
-                )
-        $"($env.HOME)/.cache/($c)"
-    } else {
-        $"($env.HOME)/.cache/($c)"
-    }
+    let c = if ($c|is-empty) {
+            ''
+        } else if $mount_cache {
+            let c = ( $c
+                    | split row ':'
+                    | each {|x i| if $i == 1 { $"/cache($x)" } else { $x } }
+                    | str join ':'
+                    )
+            $"($env.HOME)/.cache/($c)"
+        } else {
+            $"($env.HOME)/.cache/($c)"
+        }
     let proxy = if ($proxy|is-empty) { [] } else { [--proxy $proxy] }
     if $dry_run {
         print $"cache: ($c)"
@@ -281,16 +298,16 @@ def "nu-complete registry list" [cmd: string, offset: int] {
     let tag = do -i { $cmd | get 4 }
     if ($reg|is-empty) {
         if ($env | has 'REGISTRY_TOKEN') {
-            fetch -H [authorization $"Basic ($env.REGISTRY_TOKEN)"] $"($url)/v2/_catalog"
+            http get -H [authorization $"Basic ($env.REGISTRY_TOKEN)"] $"($url)/v2/_catalog"
         } else {
-            fetch $"($url)/v2/_catalog"
+            http get $"($url)/v2/_catalog"
         }
         | get repositories
     } else if ($tag|is-empty) {
         if ($env | has 'REGISTRY_TOKEN') {
-            fetch $"($url)/v2/($reg)/tags/list"
+            http get $"($url)/v2/($reg)/tags/list"
         } else {
-            fetch -H [authorization $"Basic ($env.REGISTRY_TOKEN)"] $"($url)/v2/($reg)/tags/list"
+            http get -H [authorization $"Basic ($env.REGISTRY_TOKEN)"] $"($url)/v2/($reg)/tags/list"
         }
         | get tags
     }
@@ -301,10 +318,10 @@ export def "registry list" [
     url: string
     reg: string@"nu-complete registry list"
 ] {
-    if ('REGISTRY_TOKEN' in (env).name) {
-        fetch -H [authorization $"Basic ($env.REGISTRY_TOKEN)"] $"($url)/v2/($reg)/tags/list"
+    if ('REGISTRY_TOKEN' in ($env | columns)) {
+        http get -H [authorization $"Basic ($env.REGISTRY_TOKEN)"] $"($url)/v2/($reg)/tags/list"
     } else {
-        fetch $"($url)/v2/($reg)/tags/list"
+        http get $"($url)/v2/($reg)/tags/list"
     }
     | get tags
 }
diff --git a/git/git.nu b/git/git.nu
index 51471e0..74e3307 100644
--- a/git/git.nu
+++ b/git/git.nu
@@ -80,6 +80,7 @@ export def glgv [
 }
 
 export def gpp! [] {
+    git pull
     git add --all
     git commit -v -a --no-edit --amend
     git push --force
@@ -111,11 +112,6 @@ export def gm [branch:string@"nu-complete git branches"] {
     git merge $branch
 }
 
-extern "git reset" [
-    sha?:string@"nu-complete git log"
-    --hard:bool
-]
-
 export alias gp = git push
 export alias gpf! = git push --force
 export alias gl = git pull
diff --git a/just/just.nu b/just/just.nu
index f3788d7..f9a4596 100644
--- a/just/just.nu
+++ b/just/just.nu
@@ -31,7 +31,7 @@ export def "nu-complete just args" [context: string, offset: int] {
 
 }
 
-export extern "just" [
+export extern "main" [
     recipes?: string@"nu-complete just recipes"
     ...args: any@"nu-complete just args"
 ]
diff --git a/kubernetes/kubernetes.nu b/kubernetes/kubernetes.nu
index e879643..546ece5 100644
--- a/kubernetes/kubernetes.nu
+++ b/kubernetes/kubernetes.nu
@@ -1,36 +1,35 @@
 export def "parse cmd" [] {
-    let argv = ($in | split row ' ')
-    mut pos = []
-    mut opt = {}
-    mut sw = ''
-    for i in $argv {
-        if ($i | str starts-with '-') {
-            if not ($sw | is-empty) {
-                $opt = ($opt | upsert $sw true)
-            }
-            $sw = $i
-        } else {
-            if ($sw | is-empty) {
-                $pos ++= [$i]
+    $in
+    | split row ' '
+    | reduce -f { args: [], sw: '' } {|it, acc|
+        if ($acc.sw|is-empty) {
+            if ($it|str starts-with '-') {
+                $acc | upsert sw $it
             } else {
-                $opt = ($opt | upsert $sw $i)
-                $sw = ''
+                let args = ($acc.args | append $it)
+                $acc | upsert args $args
+            }
+        } else {
+            if ($it|str starts-with '-') {
+                $acc
+                | upsert $acc.sw true
+                | upsert sw $it
+            } else {
+                $acc | upsert $acc.sw $it | upsert sw ''
             }
         }
     }
-    $opt.args = $pos
-    return $opt
+    | reject sw
 }
 
-export def index-need-update [index path] {
+export def ensure-index [index path action] {
     let ts = do -i { ls $path | sort-by modified | reverse | get 0.modified }
     if ($ts | is-empty) { return false }
     let tc = do -i { ls $index | get 0.modified }
     if not (($index | path exists) and ($ts < $tc)) {
         mkdir (dirname $index)
-        return true
+        do $action
     }
-    return false
 }
 
 export-env {
@@ -69,14 +68,14 @@ export def kk [p: path] {
 
 ### ctx
 export def "kube-config" [] {
-    let file = if 'KUBECONFIG' in (env).name { $env.KUBECONFIG } else { $"($env.HOME)/.kube/config" }
+    let file = if 'KUBECONFIG' in ($env | columns) { $env.KUBECONFIG } else { $"($env.HOME)/.kube/config" }
     { path: $file, data: (cat $file | from yaml)}
 }
 
 def "nu-complete kube ctx" [] {
     let k = (kube-config)
     let cache = $'($env.HOME)/.cache/nu-complete/k8s/(basename $k.path).json'
-    if index-need-update $cache $k.path {
+    ensure-index $cache $k.path {
         let clusters = ($k.data | get clusters | select name cluster.server)
         let data = ( $k.data
             | get contexts
@@ -95,7 +94,7 @@ def "nu-complete kube ctx" [] {
 
     let data = (cat $cache | from json)
     $data.completion | each {|x|
-        let ns = ($x.ns | fill -a r -w $data.max.ns -c ' ')
+        let ns = ($x.ns | fill -a l -w $data.max.ns -c ' ')
         let cl = ($x.cluster | fill -a l -w $data.max.cluster -c ' ')
         {value: $x.value, description: $"\t($ns) ($cl)"}
     }
@@ -172,7 +171,7 @@ def "nu-complete kube def" [] {
 
 def "nu-complete kube res" [context: string, offset: int] {
     let ctx = ($context | parse cmd)
-    let def = ($ctx | get args | get 1)
+    let def = ($ctx | get args.1)
     let ns = do -i { $ctx | get '-n' }
     let ns = if ($ns|is-empty) { [] } else { [-n $ns] }
     kubectl get $ns $def | from ssv -a | get NAME
@@ -443,7 +442,6 @@ export def ksd [
         kubectl scale $n deployments $d --replicas $num
     }
 }
-
 export def ksdr [
     d: string@"nu-complete kube deployments"
     num: int@"nu-complete num9"
diff --git a/nvim/nvim.nu b/nvim/nvim.nu
index 477e9a2..e3314a6 100644
--- a/nvim/nvim.nu
+++ b/nvim/nvim.nu
@@ -32,7 +32,7 @@
 def nvim_tcd [] {
     [
         {|before, after|
-            if 'NVIM' in (env).name {
+            if 'NVIM' in ($env | columns) {
                 nvim --headless --noplugin --server $env.NVIM --remote-send $"<cmd>lua HookPwdChanged\('($after)', '($before)')<cr>"
             }
         }
@@ -52,7 +52,7 @@ export-env {
 }
 
 def edit [action file] {
-    if 'NVIM' in (env).name {
+    if 'NVIM' in ($env | columns) {
         let af = ($file | each {|f|
             if ($f|str substring ',1') in ['/', '~'] {
                 $f
@@ -67,6 +67,7 @@ def edit [action file] {
     }
 }
 
+# nvim tcd
 export def tcd [path?: string] {
     let after = if ($path|is-empty) {
         $env.PWD
@@ -108,8 +109,9 @@ export def x [...file: string] {
     }
 }
 
+# drop stdout to nvim buf
 export def drop [] {
-    if 'NVIM' in (env).name {
+    if 'NVIM' in ($env | columns) {
         let c = $in
         let temp = (mktemp -t nuvim.XXXXXXXX|str trim)
         $c | save -f $temp
@@ -119,8 +121,8 @@ export def drop [] {
     }
 }
 
-export def nvim_lua [...expr: string] {
-    if 'NVIM' in (env).name {
+export def nvim-lua [...expr: string] {
+    if 'NVIM' in ($env | columns) {
         nvim --headless --noplugin --server $env.NVIM --remote-send $'<cmd>lua vim.g.remote_expr_lua = ($expr|str join " ")<cr>'
         do -i { nvim --headless --noplugin --server $env.NVIM --remote-expr 'g:remote_expr_lua' } | complete | get stderr
     } else {
@@ -129,5 +131,13 @@ export def nvim_lua [...expr: string] {
 }
 
 export def opwd [] {
-    nvim_lua 'OppositePwd()'
+    nvim-lua 'OppositePwd()'
+}
+
+export def nvim-srv [port: int=1111] {
+    nvim --headless --listen $"0.0.0.0:($port)"
+}
+
+export def nvide-conn [addr: string] {
+    neovide --multigrid --maximized --remote-tcp addr
 }
diff --git a/ssh/ssh.nu b/ssh/ssh.nu
index d829a3e..13281c7 100644
--- a/ssh/ssh.nu
+++ b/ssh/ssh.nu
@@ -1,3 +1,13 @@
+export def ensure-index [index path action] {
+    let ts = do -i { ls $path | sort-by modified | reverse | get 0.modified }
+    if ($ts | is-empty) { return false }
+    let tc = do -i { ls $index | get 0.modified }
+    if not (($index | path exists) and ($ts < $tc)) {
+        mkdir (dirname $index)
+        do $action
+    }
+}
+
 export def 'str max-length' [] {
     $in | reduce -f 0 {|x, a|
         if ($x|is-empty) { return $a }
@@ -6,17 +16,6 @@ export def 'str max-length' [] {
     }
 }
 
-export def index-need-update [index path] {
-    let ts = do -i { ls $path | sort-by modified | reverse | get 0.modified }
-    if ($ts | is-empty) { return false }
-    let tc = do -i { ls $index | get 0.modified }
-    if not (($index | path exists) and ($ts < $tc)) {
-        mkdir (dirname $index)
-        return true
-    }
-    return false
-}
-
 def "nu-complete ssh host" [] {
     rg -LNI '^Host [a-z0-9_\-\.]+' ~/.ssh | lines | each {|x| $x | split row ' '| get 1}
 }
@@ -50,7 +49,7 @@ def fmt-group [p] {
 
 def "ssh-hosts" [] {
     let cache = $'($env.HOME)/.cache/nu-complete/ssh.json'
-    if index-need-update $cache ~/.ssh/**/* {
+    ensure-index $cache ~/.ssh/**/* {
         let data = (ssh-list | each {|x|
                 let uri = $"($x.User)@($x.HostName):($x.Port)"
                 {
@@ -78,14 +77,14 @@ def "nu-complete ssh" [] {
     let data = (ssh-hosts)
     $data.completion
     | each { |x|
-        let uri = ($x.uri | str lpad -l $data.max.uri -c ' ')
-        let group = ($x.group | fill -w $data.max.group -c ' ' -a l)
-        let id = ($x.identfile | fill -w $data.max.identfile -c ' ' -a l)
+        let uri = ($x.uri | fill -a l -w $data.max.uri -c ' ')
+        let group = ($x.group | fill -a l -w $data.max.group -c ' ')
+        let id = ($x.identfile | fill -a l -w $data.max.identfile -c ' ')
         {value: $x.value, description: $"\t($uri) ($group) ($id)" }
     }
 }
 
-export extern ssh [
+export extern main [
     host: string@"nu-complete ssh"      # host
     ...cmd                              # cmd
     -v                                  # verbose