diff --git a/src/_rkt b/src/_rkt
deleted file mode 100644
index d4ce021..0000000
--- a/src/_rkt
+++ /dev/null
@@ -1,369 +0,0 @@
-#compdef rkt
-# ------------------------------------------------------------------------------
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above copyright
-#       notice, this list of conditions and the following disclaimer in the
-#       documentation and/or other materials provided with the distribution.
-#     * Neither the name of the zsh-users nor the
-#       names of its contributors may be used to endorse or promote products
-#       derived from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-# DISCLAIMED. IN NO EVENT SHALL ZSH-USERS BE LIABLE FOR ANY
-# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-# ------------------------------------------------------------------------------
-# Description
-# -----------
-#
-#  Completion script for rkt (https://coreos.com/rkt/).
-#
-# ------------------------------------------------------------------------------
-# Authors
-# -------
-#
-#  * Massimiliano Torromeo <massimiliano.torromeo@gmail.com>
-#
-# ------------------------------------------------------------------------------
-
-typeset -A opt_args
-autoload -U regexp-replace
-
-_rkt() {
-  _arguments \
-    '--debug[print out more debug information to stderr]' \
-    '--dir=[rkt data directory]:data directory:_files -/' \
-    '--insecure-options=[comma-separated list of security features to disable]:option:{_values -s , none image tls ondisk http all}' \
-    '--local-config=[local configuration directory]:configuration directory:_files -/' \
-    '--system-config=[system configuration directory]:configuration directory:_files -/' \
-    '--trust-keys-from-https[automatically trust gpg keys fetched from https]' \
-    '--user-config=[user configuration directory]:configuration directory:_files -/' \
-    '--help' \
-    '1: :_rkt_cmds' \
-    '*:: :->rkt_cmd_args'
-
-  case $state in
-    rkt_cmd_args)
-      case $words[1] in
-        help)
-          _arguments \
-            '1: :_rkt_cmds' \
-            '*:: :->rkt_help_args' \
-            ;;
-
-        api-service)
-          _arguments \
-            '--listen=[address to listen for client API requests]:address' \
-            ;;
-
-        cat-manifest)
-          _arguments \
-            '--pretty-print[apply indent to format the output]' \
-            '--uuid-file=[read pod UUID from file instead of argument]:uuid file:_files' \
-            '1:POD:_rkt_pods' \
-            ;;
-
-        config)
-          _arguments \
-            '--pretty-print[apply indent to format the output]' \
-            ;;
-
-        enter)
-          _arguments \
-            '--app=:appname' \
-            '1:POD:_rkt_pods' \
-            ;;
-
-        export)
-          _arguments \
-            '--app=:appname' \
-            '--overwrite[overwrite output ACI]' \
-            '1:POD:_rkt_pods' \
-            '2:OUTPUT_ACI_FILE:_files' \
-            ;;
-
-        fetch)
-          _arguments \
-            '--full[print the full image hash after fetching]' \
-            '--no-store[fetch images ignoring the local store]' \
-            '--signature=[local signature file to use in validating the preceding image]:signature:_files' \
-            '--store-only[use only available images in the store]' \
-            ;;
-
-        gc)
-          _arguments \
-            '--grace-period=[duration to wait before discarding inactive pods from garbage]:duration' \
-            '--expire-prepared=[duration to wait before expiring prepared pods]:duration' \
-            '--mark-only[move to the garbage directories without actually deleting]' \
-            ;;
-
-        image)
-          _arguments \
-            '1: :_rkt_image_cmds' \
-            '*:: :->rkt_image_args'
-            ;;
-
-        list)
-          _arguments \
-            '--full[use long output format]' \
-            '--no-legend[suppress a legend with the list]' \
-            ;;
-
-        metadata-service)
-          _arguments \
-            '--listen-port=[listen port]:port' \
-            ;;
-
-        prepare)
-          # TODO: autocomplete stage1 images
-          _arguments \
-            '--caps-remove=[capability to remove]:capability' \
-            '--caps-retain=[capability to retain]:capability' \
-            '--cpu=[cpu limit for the preceding image]:cpu limit' \
-            '--cpu-shares=[assign the specified CPU time share weight]:weight' \
-            "--environment=[set the app's environment variables]:variable key=value" \
-            '--exec=[override the exec command for the preceding image]:command' \
-            '--group=[group override for the preceding image]:group' \
-            '--inherit-env[inherit all environment variables not set by apps]' \
-            '--memory=[memory limit for the preceding image]:memory' \
-            '--mount=[mount point binding a volume to a path within an app]:mount point' \
-            '--name=[set the name of the app]:name' \
-            '--no-overlay[disable overlay filesystem]' \
-            '--oom-score-adj=[oom-score-adj isolator override]:oom-score-adj' \
-            '--pod-manifest=[the path to the pod manifest]:manifest:_files' \
-            '--port=[ports to expose on the host]:NAME\:HOSTPORT' \
-            '--private-users[run within user namespaces]' \
-            '--quiet[suppress superfluous output on stdout, print only the UUID on success]' \
-            '--readonly-rootfs=[mount rootfs read-only]:fs' \
-            '--set-env=[an environment variable to set for apps]:NAME=VALUE' \
-            '--set-env-file=[the path to an environment variables file]:file:_files' \
-            '--signature=[local signature file to use in validating the preceding image]:signature:_files' \
-            '--stage1-from-dir=[a filename of an image in stage1 images directory to use as stage1]:image' \
-            '--stage1-hash=[a hash of an image to use as stage1]:image hash' \
-            '--stage1-name=[a name of an image to use as stage1]:image name' \
-            '--stage1-path=[a path to an image to use as stage1]:image path:_files' \
-            '--stage1-url=[a URL to an image to use as stage1]:image url' \
-            '--supplementary-gids=[supplementary group IDs override for the preceding image]:group IDs' \
-            '--user=[user override for the preceding image]:user' \
-            "--user-annotation=[set the app's annotations]:annotation key=value" \
-            "--user-label=[set the app's labels]:label key=value" \
-            '--volume=[volumes to make available in the pod]:volume' \
-            '--working-dir=[override the working directory of the preceding image]:working directory:_files -/' \
-            '1:IMAGE:_rkt_images' \
-            ;;
-
-        rm)
-          _arguments \
-            '--uuid-file=[read pod UUID from file instead of argument]:uuid file:_files' \
-            '1:POD:_rkt_pods' \
-            ;;
-
-        run)
-          _arguments \
-            '--caps-remove=[capability to remove]:capability' \
-            '--caps-retain=[capability to retain]:capability' \
-            '--cpu=[cpu limit for the preceding image]:cpu limit' \
-            '--cpu-shares=[assign the specified CPU time share weight]:weight' \
-            '--dns=[name servers to write in /etc/resolv.conf]:name servers' \
-            '--dns-domain=[DNS domain to write in]:domain' \
-            '--dns-opt=[DNS options to write in /etc/resolv.conf]:dns options' \
-            '--dns-search=[DNS search domains to write in /etc/resolv.conf]:search domains' \
-            "--environment=[set the app's environment variables]:variable key=value" \
-            '--exec=[override the exec command for the preceding image]:command' \
-            '--group=[group override for the preceding image]:group' \
-            "--hostname=[pod's hostname]:hostname" \
-            "--hosts-entry=[entries to add to the pod-wide /etc/hosts. Pass 'host' to use the host's /etc/hosts]:hosts entry" \
-            '--inherit-env[inherit all environment variables not set by apps]' \
-            '--interactive[run pod interactively]' \
-            '--mds-register[register pod with metadata service]' \
-            '--memory=[memory limit for the preceding image]:memory limit' \
-            '--mount=[mount point binding a volume to a path within an app]:mount point' \
-            '--name=[set the name of the app]:name' \
-            "--net=[configure the pod's networking]:networks" \
-            '--no-overlay[disable overlay filesystem]' \
-            '--pod-manifest=[the path to the pod manifest]:manifest:_files' \
-            '--port=[ports to expose on the host]:NAME\:HOSTPORT' \
-            '--private-users[run within user namespaces]' \
-            '--set-env=[an environment variable to set for apps]:NAME=VALUE' \
-            '--set-env-file=[the path to an environment variables file]:file:_files' \
-            '--signature=[local signature file to use in validating the preceding image]:signature:_files' \
-            '--stage1-from-dir=[a filename of an image in stage1 images directory to use as stage1]:image' \
-            '--stage1-hash=[a hash of an image to use as stage1]:image hash' \
-            '--stage1-name=[a name of an image to use as stage1]:image name' \
-            '--stage1-path=[a path to an image to use as stage1]:image path:_files' \
-            '--stage1-url=[a URL to an image to use as stage1]:image url' \
-            '--supplementary-gids=[supplementary group IDs override for the preceding image]:group IDs' \
-            '--user=[user override for the preceding image]:user' \
-            "--user-annotation=[set the app's annotations]:annotation key=value" \
-            "--user-label=[set the app's labels]:label key=value" \
-            '--uuid-file-save=[write out pod UUID to specified file]:uuid file:_files' \
-            '--volume=[volumes to make available in the pod]:volume' \
-            '--working-dir=[override the working directory of the preceding image]:working directory:_files -/' \
-            '1:IMAGE:_rkt_images' \
-            ;;
-
-        run-prepared)
-          _arguments \
-            '--dns=[name servers to write in /etc/resolv.conf]:name servers' \
-            '--dns-domain=[DNS domain to write in]:domain' \
-            '--dns-opt=[DNS options to write in /etc/resolv.conf]:dns options' \
-            '--dns-search=[DNS search domains to write in /etc/resolv.conf]:search domains' \
-            "--hostname=[pod's hostname]:hostname" \
-            "--hosts-entry=[entries to add to the pod-wide /etc/hosts. Pass 'host' to use the host's /etc/hosts]:hosts entry" \
-            '--interactive[run pod interactively]' \
-            '--mds-register[register pod with metadata service]' \
-            "--net=[configure the pod's networking]:networks" \
-            '1:POD:_rkt_pods' \
-            ;;
-
-        status)
-          _arguments \
-            '--format=[choose the output format]:format:(json json-pretty)' \
-            '--wait[toggles waiting for the pod to exit]' \
-            '--wait-ready[toggles waiting until the pod is ready]' \
-            '1:POD:_rkt_pods' \
-            ;;
-
-        stop)
-          _arguments \
-            '--force[forced stopping]' \
-            '--uuid-file=[read pod UUID from file instead of argument]:uuid file:_files' \
-            '1:POD:_rkt_pods' \
-            ;;
-
-        trust)
-          _arguments \
-            '--insecure-allow-http[allow HTTP use for key discovery and/or retrieval]' \
-            '--prefix=[prefix to limit trust to]:prefix' \
-            '--root[add root key from filesystem without a prefix]' \
-            '--skip-fingerprint-review[accept key without fingerprint confirmation]' \
-            ;;
-      esac
-      ;;
-  esac
-
-  case $state in
-    rkt_help_args)
-      case $words[1] in
-        image)
-          _arguments \
-            '1: :_rkt_image_cmds'
-            ;;
-      esac
-      ;;
-
-    rkt_image_args)
-      case $words[1] in
-        cat-manifest)
-          _arguments \
-            '--pretty-print[apply indent to format the output]' \
-            '1:IMAGE:_rkt_images' \
-            ;;
-
-        export)
-          _arguments \
-            '--overwrite[overwrite output ACI]' \
-            '1:IMAGE:_rkt_images' \
-            '2:OUTPUT_ACI_FILE:_files' \
-            ;;
-
-        extract|render)
-          _arguments \
-            '--overwrite[overwrite output ACI]' \
-            '--rootfs-only[extract rootfs only]' \
-            '1:IMAGE:_rkt_images' \
-            '2:OUTPUT_DIR:_files -/' \
-            ;;
-
-        gc)
-          _arguments \
-            '--grace-period=[duration to wait before discarding inactive pods from garbage]:duration' \
-            ;;
-
-        list)
-          _arguments \
-            '--fields=[comma-separated list of fields to display]:fields:{_values -s , id name importtime lastused size latest}' \
-            '--full[use long output format]' \
-            '--no-legend[suppress a legend with the list]' \
-            ;;
-
-        rm)
-          _arguments \
-            '*:IMAGE:_rkt_images' \
-            ;;
-      esac
-      ;;
-  esac
-}
-
-_rkt_cmds() {
-  local -a commands
-  commands=(
-    'api-service:Run API service'
-    'cat-manifest:Inspect and print the pod manifest'
-    'config:Print configuration for each stage in JSON format'
-    'enter:Enter the namespaces of an app within a rkt pod'
-    'export:Export an app from an exited pod to an ACI file'
-    'fetch:Fetch image(s) and store them in the local store'
-    'gc:Garbage collect rkt pods no longer in use'
-    'image:Operate on image(s) in the local store'
-    'list:List pods'
-    'metadata-service:Run metadata service'
-    'prepare:Prepare to run image(s) in a pod in rkt'
-    'rm:Remove all files and resources associated with an exited pod'
-    'run:Run image(s) in a pod in rkt'
-    'run-prepared:Run a prepared application pod in rkt'
-    'status:Check the status of a rkt pod'
-    'stop:Stop a pod'
-    'trust:Trust a key for image verification'
-    'version:Print the version and exit'
-    'help:Help about any command'
-  )
-  _describe 'command' commands
-}
-
-_rkt_image_cmds() {
-  local -a commands
-  commands=(
-    'cat-manifest:Inspect and print the image manifest'
-    'export:Export a stored image to an ACI file'
-    'extract:Extract a stored image to a directory'
-    'gc:Garbage collect local store'
-    'list:List images in the local store'
-    'render:Render a stored image to a directory with all its dependencies'
-    'rm:Remove image(s) with the given ID(s) or name(s) from the local store'
-  )
-  _describe 'command' commands
-}
-
-_rkt_images() {
-  local -a images
-  images=($(rkt image list --fields id,name --no-legend | sed 's/\t/\n/;s/:/\\:/g' | sort | uniq))
-  _describe 'IMAGE' images
-}
-
-_rkt_pods() {
-  local -a pods
-  IFS=$'\n'
-  pods=($(rkt list --full --no-legend | sed 's/:/\\:/g;s/\t/:/;s/\t/    /g'))
-  _describe 'POD' pods
-}
-
-_rkt "$@"
-
-# Local Variables:
-# mode: Shell-Script
-# sh-indentation: 2
-# indent-tabs-mode: nil
-# sh-basic-offset: 2
-# End:
-# vim: ft=zsh sw=2 ts=2 et