procex: add vector

shell/ShellRC.hs

@@ -16,6 +16,7 @@ import qualified Data.Map                  as Map
 import           Data.Text                 (Text)
 import qualified Data.Text                 as T
 import qualified Data.Text.Encoding        as T
+import qualified Data.Vector               as V
 import qualified Data.Yaml                 as Y
 import qualified Data.Yaml.Pretty          as Y
 import           Horizon.Spec

shell/default.nix

@@ -20,6 +20,7 @@ let
     path
     procex
     text
+    vector
     yaml
   ]);