add docker executable

.version

@@ -1 +1 @@
-1.0.1
+1.0.3

README.md

@@ -31,7 +31,8 @@ Freshenv depends on docker and python. You must have ```docker``` and ```python3
 I recommend using the snap package manager to install freshenv. 
 
 ```console
-  snap install freshenv # give it access to the docker interface
+  snap install freshenv 
+  snap connect freshenv:docker docker:docker-daemon # give it access to the docker interface
 ```
 
 If you dont have or use snap, install the freshenv python package from pypi. 

snap/snapcraft.yaml

@@ -1,5 +1,5 @@
 name: freshenv
-version: '1.0.1'
+version: '1.0.3'
 summary: A cli to provision and manage local developer environments.
 description: |
           A command line application to provision and manage local developer environments. Build and develop your projects in completely isolated environments. Save, switch and restart your environments. Choose from a wide variety of flavours to get the developer tools you need.
@@ -16,13 +16,14 @@ confinement: strict
 
 plugs:
   docker-executables:
-    interface: docker
-    target: $SNAP/docker-exes
-    default-provider: docker:docker-executables
+    content: docker-executables
+    default-provider: docker
+    interface: content
+    target: docker-env
 apps:
   freshenv:
     command: bin/freshenv
-    plugs: [network, docker, docker-executables]
+    plugs: [network, docker,docker-executables]
 parts:
   freshenv:
     plugin: python