diff --git a/dk b/dk
index 1005dd0..8d1e22c 100755
--- a/dk
+++ b/dk
@@ -10,19 +10,40 @@ USAGE
 
 COMMANDES
     build
+        Construire les images
     push
-    start, run
-    service
-    stop
+        Pousser les images vers le serveur
+    start, run [SERVICE]
+        Démarrer le(s) service(s)
+    stop [SERVICE]
+        Arrêter le(s) service(s)
     up
-    logs
+        Créer l'environnement, démarrer les services et suivre les logs de façon
+        interactive.
+    logs [SERVICE]
+        Afficher les logs
     down
+        Arrêter les services et supprimer l'environnement
     brd
+        Construire les images (comme avec build), démarrer les services et
+        suivre les logs de façon interactive (comme avec up). Dès que l'on
+        arrête l'affichage des logs avec Ctrl+C, arrêter les services et
+        supprimer l'environnement (comme avec down)
     bs
+        Construire les images (comme avec build) puis démarrer les services
+        (comme avec start)
+    exec SERVICE COMMAND
+        Lancer la commande dans le container spécifié
+    service
+        Générer une unité systemd qui démarre les services
     ps
+        Afficher les containers en cours d'exécution
     ls
+        Lister les images actuellement présentes
     rm
+        Supprimer une image
     prune
+        Supprimer les containers et les images inutilisées
 
 OPTIONS
     -d, --chdir PROJDIR
@@ -266,6 +287,122 @@ function auto_up() {
     fi
 }
 
+function default_compose_stop() {
+    ${FAKE:+qvals} docker-compose \
+        "${replace_env_args[@]}" "${env_args[@]}" \
+        stop "${replace_stop_args[@]}" "${stop_args[@]}" \
+        "$@"
+}
+function default_docker_stop() {
+    ${FAKE:+qvals} docker container stop \
+           "${replace_stop_args[@]}" "${stop_args[@]}" \
+           "$container_name" "$@"
+}
+function compose_stop() { default_compose_stop "$@"; }
+function docker_stop() { default_docker_stop "$@"; }
+function auto_stop() {
+    local -a replace_env_args env_args
+    local -a replace_stop_args stop_args
+    local project_name container_name
+    if [ -f docker-compose.yml ]; then
+        compose_set_env_args
+        compose_stop "$@"
+    else
+        docker_set_env_args
+        docker_check_name set_container_name
+        docker_stop "$@"
+    fi
+}
+
+function default_compose_logs() {
+    ${FAKE:+qvals} docker-compose \
+        "${replace_env_args[@]}" "${env_args[@]}" \
+        logs "${replace_logs_args[@]}" "${logs_args[@]}" \
+        "$@"
+}
+function default_docker_logs() {
+    ${FAKE:+qvals} docker logs \
+           "${replace_logs_args[@]}" "${logs_args[@]}" \
+           "$container_name" "$@"
+}
+function compose_logs() { default_compose_logs "$@"; }
+function docker_logs() { default_docker_logs "$@"; }
+function auto_logs() {
+    local -a replace_env_args env_args
+    local -a replace_logs_args logs_args
+    local project_name container_name
+    if [ -f docker-compose.yml ]; then
+        compose_set_env_args
+        replace_logs_args=(-f)
+        compose_logs "$@"
+    else
+        docker_set_env_args
+        docker_check_name set_container_name
+        replace_logs_args=(-f)
+        docker_logs "$@"
+    fi
+}
+
+function default_compose_down() {
+    ${FAKE:+qvals} docker-compose \
+        "${replace_env_args[@]}" "${env_args[@]}" \
+        down "${replace_down_args[@]}" "${down_args[@]}" \
+        "$@"
+}
+function default_docker_down() {
+    estep "stop"
+    ${FAKE:+qvals} docker container stop \
+           "${replace_down_args[@]}" "${down_args[@]}" \
+           "$container_name" "$@"
+    estep "rm"
+    ${FAKE:+qvals} docker container rm \
+           "${replace_rm_args[@]}" "${rm_args[@]}" \
+           "$container_name"
+}
+function compose_down() { default_compose_down "$@"; }
+function docker_down() { default_docker_down "$@"; }
+function auto_down() {
+    local -a replace_env_args env_args
+    local -a replace_down_args down_args
+    local -a replace_rm_args rm_args
+    local project_name container_name
+    if [ -f docker-compose.yml ]; then
+        compose_set_env_args
+        compose_down "$@"
+    else
+        docker_set_env_args
+        docker_check_name set_container_name
+        docker_down "$@"
+    fi
+}
+
+function default_compose_exec() {
+    ${FAKE:+qvals} docker-compose \
+        "${replace_env_args[@]}" "${env_args[@]}" \
+        exec "${replace_exec_args[@]}" "${exec_args[@]}" \
+        "$@"
+}
+function default_docker_exec() {
+    ${FAKE:+qvals} docker container exec \
+           "${replace_exec_args[@]}" "${exec_args[@]}" \
+           "$container_name" "$@"
+}
+function compose_exec() { default_compose_exec "$@"; }
+function docker_exec() { default_docker_exec "$@"; }
+function auto_exec() {
+    local -a replace_env_args env_args
+    local -a replace_exec_args exec_args
+    local project_name container_name
+    if [ -f docker-compose.yml ]; then
+        compose_set_env_args
+        compose_exec "$@"
+    else
+        docker_set_env_args
+        docker_check_name set_container_name
+        docker_exec "$@"
+    fi
+}
+
 function default_compose_service() {
     local docker_compose="$(which docker-compose 2>/dev/null)"
     if [ -z "$docker_compose" ]; then
@@ -359,95 +496,6 @@ EOF
     local_run "$HOST" "$tmpscript"
 }
 
-function default_compose_stop() {
-    ${FAKE:+qvals} docker-compose \
-        "${replace_env_args[@]}" "${env_args[@]}" \
-        stop "${replace_stop_args[@]}" "${stop_args[@]}" \
-        "$@"
-}
-function default_docker_stop() {
-    ${FAKE:+qvals} docker container stop \
-           "${replace_stop_args[@]}" "${stop_args[@]}" \
-           "$container_name" "$@"
-}
-function compose_stop() { default_compose_stop "$@"; }
-function docker_stop() { default_docker_stop "$@"; }
-function auto_stop() {
-    local -a replace_env_args env_args
-    local -a replace_stop_args stop_args
-    local project_name container_name
-    if [ -f docker-compose.yml ]; then
-        compose_set_env_args
-        compose_stop "$@"
-    else
-        docker_set_env_args
-        docker_check_name set_container_name
-        docker_stop "$@"
-    fi
-}
-
-function default_compose_logs() {
-    ${FAKE:+qvals} docker-compose \
-        "${replace_env_args[@]}" "${env_args[@]}" \
-        logs "${replace_logs_args[@]}" "${logs_args[@]}" \
-        "$@"
-}
-function default_docker_logs() {
-    ${FAKE:+qvals} docker logs \
-           "${replace_logs_args[@]}" "${logs_args[@]}" \
-           "$container_name" "$@"
-}
-function compose_logs() { default_compose_logs "$@"; }
-function docker_logs() { default_docker_logs "$@"; }
-function auto_logs() {
-    local -a replace_env_args env_args
-    local -a replace_logs_args logs_args
-    local project_name container_name
-    if [ -f docker-compose.yml ]; then
-        compose_set_env_args
-        replace_logs_args=(-f)
-        compose_logs "$@"
-    else
-        docker_set_env_args
-        docker_check_name set_container_name
-        replace_logs_args=(-f)
-        docker_logs "$@"
-    fi
-}
-
-function default_compose_down() {
-    ${FAKE:+qvals} docker-compose \
-        "${replace_env_args[@]}" "${env_args[@]}" \
-        down "${replace_down_args[@]}" "${down_args[@]}" \
-        "$@"
-}
-function default_docker_down() {
-    estep "stop"
-    ${FAKE:+qvals} docker container stop \
-           "${replace_down_args[@]}" "${down_args[@]}" \
-           "$container_name" "$@"
-    estep "rm"
-    ${FAKE:+qvals} docker container rm \
-           "${replace_rm_args[@]}" "${rm_args[@]}" \
-           "$container_name"
-}
-function compose_down() { default_compose_down "$@"; }
-function docker_down() { default_docker_down "$@"; }
-function auto_down() {
-    local -a replace_env_args env_args
-    local -a replace_down_args down_args
-    local -a replace_rm_args rm_args
-    local project_name container_name
-    if [ -f docker-compose.yml ]; then
-        compose_set_env_args
-        compose_down "$@"
-    else
-        docker_set_env_args
-        docker_check_name set_container_name
-        docker_down "$@"
-    fi
-}
-
 DEFAULT_PROFILE=devel
 PROFILE=
 DM_PROFILES=()
@@ -519,14 +567,6 @@ while [ $# -gt 0 ]; do
         enote "Profil $PROFILE"
         auto_up "${args[@]}" || die
         ;;
-    service)
-        args=()
-        while [ $# -gt 0 -a "$1" != -- ]; do
-            args+=("$1"); shift
-        done
-        enote "Profil $PROFILE"
-        auto_service "${args[@]}" || die
-        ;;
     k|stop)
         args=()
         while [ $# -gt 0 -a "$1" != -- ]; do
@@ -589,6 +629,22 @@ while [ $# -gt 0 ]; do
         enote "Profil $PROFILE"
         auto_build && auto_up "${args[@]}"
         ;;
+    x|exec)
+        args=()
+        while [ $# -gt 0 -a "$1" != -- ]; do
+            args+=("$1"); shift
+        done
+        enote "Profil $PROFILE"
+        auto_exec "${args[@]}" || die
+        ;;
+    service)
+        args=()
+        while [ $# -gt 0 -a "$1" != -- ]; do
+            args+=("$1"); shift
+        done
+        enote "Profil $PROFILE"
+        auto_service "${args[@]}" || die
+        ;;
     ps) docker container ps -a || die;;
     ls) docker image ls || die;;
     rm)