diff --git a/codex.cabal b/codex.cabal
--- a/codex.cabal
+++ b/codex.cabal
@@ -1,5 +1,5 @@
 name:                codex
-version:             0.4.0.8
+version:             0.4.0.10
 synopsis:            A ctags file generator for cabal project dependencies.
 description:
   This tool download and cache the source code of packages in your local hackage,
@@ -41,7 +41,7 @@
     , hackage-db          >= 1.22       && < 2
     , http-client         >= 0.4        && < 0.5
     , lens                >= 4.6        && < 5
-    , machines            >= 0.2        && < 0.6
+    , machines            >= 0.2        && < 0.7
     , machines-directory  >= 0.0.0.2    && < 0.3
     , process             >= 1.2.3      && < 1.4
     , tar                 >= 0.4.0.1    && < 0.6
@@ -77,7 +77,7 @@
     , transformers
     , wreq
     , yaml                
-    , codex               == 0.4.0.8
+    , codex               == 0.4.0.10
 
 source-repository head
   type:     git
diff --git a/src/Codex.hs b/src/Codex.hs
--- a/src/Codex.hs
+++ b/src/Codex.hs
@@ -68,9 +68,9 @@
 
 taggerCmd :: Tagger -> String
 taggerCmd Ctags = "ctags --tag-relative=no --recurse -f \"$TAGS\" \"$SOURCES\""
-taggerCmd Hasktags = "hasktags --ctags --output=\"$TAGS\" \"$SOURCES\""
-taggerCmd HasktagsEmacs = "hasktags --etags --output=\"$TAGS\" \"$SOURCES\""
-taggerCmd HasktagsExtended = "hasktags --ctags --extendedctag --output=\"$TAGS\" \"$SOURCES\""
+taggerCmd Hasktags = "hasktags --ctags --follow-symlinks --output=\"$TAGS\" \"$SOURCES\""
+taggerCmd HasktagsEmacs = "hasktags --etags --follow-symlinks --output=\"$TAGS\" \"$SOURCES\""
+taggerCmd HasktagsExtended = "hasktags --ctags --follow-symlinks --extendedctag --output=\"$TAGS\" \"$SOURCES\""
 
 taggerCmdRun :: Codex -> FilePath -> FilePath -> Action FilePath
 taggerCmdRun cx sources tags' = do
diff --git a/src/Codex/Internal.hs b/src/Codex/Internal.hs
--- a/src/Codex/Internal.hs
+++ b/src/Codex/Internal.hs
@@ -9,6 +9,7 @@
 
 import Data.Char (isSpace)
 import Data.Yaml
+import Data.Maybe (mapMaybe)
 import Distribution.Package
 import Distribution.Text
 import GHC.Generics
@@ -71,3 +72,13 @@
 
 readStackPath :: String -> IO String
 readStackPath id' = init <$> readCreateProcess (shell ("stack path --" ++ id')) ""
+
+stackListDependencies :: IO [PackageIdentifier]
+stackListDependencies = do
+    s <- readCreateProcess (shell ("stack list-dependencies")) ""
+    return $ mapMaybe parsePackageIdentifier $ lines s
+  where
+    parsePackageIdentifier line =
+        let line' = map (\c -> if c == ' ' then '-' else c)
+                        line
+        in  simpleParse line'
diff --git a/src/Codex/Project.hs b/src/Codex/Project.hs
--- a/src/Codex/Project.hs
+++ b/src/Codex/Project.hs
@@ -17,11 +17,8 @@
 import Distribution.PackageDescription.Parse
 import Distribution.Sandbox.Utils (findSandbox)
 import Distribution.Simple.Configure
-import Distribution.Simple.Compiler
 import Distribution.Simple.LocalBuildInfo
 import Distribution.Simple.PackageIndex
-import Distribution.Simple.Program (defaultProgramConfiguration)
-import Distribution.Simple.Setup
 import Distribution.Verbosity
 import Distribution.Version
 import System.Directory
@@ -30,7 +27,7 @@
 import qualified Data.List as List
 import qualified Data.Map as Map
 
-import Codex.Internal (Builder(..), readStackPath)
+import Codex.Internal (Builder(..), stackListDependencies)
 
 newtype Workspace = Workspace [WorkspaceProject]
   deriving (Eq, Show)
@@ -78,26 +75,18 @@
 
 resolveInstalledDependencies :: Builder -> FilePath -> GenericPackageDescription -> IO (Either SomeException [PackageIdentifier])
 resolveInstalledDependencies bldr root pd = try $ do
-  lbi <- case bldr of
-    Cabal -> withCabal
-    Stack -> withStack
-  let ipkgs = installedPkgs lbi
-      clbis = snd <$> allComponentsInBuildOrder lbi
-      pkgs  = componentPackageDeps =<< clbis
-      ys = (maybeToList . lookupInstalledPackageId ipkgs) =<< fmap fst pkgs
-      xs = fmap sourcePackageId $ ys
-  return xs where
-    withCabal = getPersistBuildConfig $ root </> "dist"
-    withStack = do
-      cfs <- getConfigFlags
-      configure (pd, emptyHookedBuildInfo) cfs
-        where
-          getConfigFlags = do
-            snapshotDb  <- readStackPath "snapshot-pkg-db"
-            localDb     <- readStackPath "local-pkg-db"
-            return $ (defaultConfigFlags defaultProgramConfiguration) {
-              configPackageDBs = Just . SpecificPackageDB <$> [snapshotDb, localDb]
-            }
+  case bldr of
+    Cabal -> do
+      lbi <- withCabal
+      let ipkgs = installedPkgs lbi
+          clbis = snd <$> allComponentsInBuildOrder lbi
+          pkgs  = componentPackageDeps =<< clbis
+          ys = (maybeToList . lookupInstalledPackageId ipkgs) =<< fmap fst pkgs
+          xs = fmap sourcePackageId $ ys
+      return xs where
+        withCabal = getPersistBuildConfig $ root </> "dist"
+    Stack -> let self = package (packageDescription pd)
+             in  filter (/=self) <$> stackListDependencies
 
 resolveHackageDependencies :: Hackage -> GenericPackageDescription -> [GenericPackageDescription]
 resolveHackageDependencies db pd = maybeToList . resolveDependency db =<< allDependencies pd where