env var fixes.

default.nix

@@ -26,7 +26,8 @@ in rec
   argotk = hpkgs.argotk.overrideAttrs (old:{
         installPhase = old.installPhase + ''
           mkdir $out/share/
-          ARGONIX_SHARE=/tmp $out/bin/argotk --bash-completion-script argotk > $out/share/argotk.sh
+          ARGOTK_SHARE=share $out/bin/argotk --bash-completion-script argotk > $out/share/argotk.sh
+          cp -r share/* $out/share/
         '';
       });
 
@@ -38,7 +39,7 @@ in rec
 
   preCommit = pkgs.mkShell {
     name = "shake";
-    ARGONIX_SHARE = "/tmp";
+    ARGOTK_SHARE = "${argotk}/share";
     buildInputs = [
       (pkgs.haskellPackages.ghcWithPackages (p: with p; [
           argotk

src/argotk.hs

@@ -312,7 +312,7 @@ clean StackArgs {..} = cleanLeftovers workingDirectory
 
 main :: IO ()
 main = do
-  argonixShare <- getEnv "ARGONIX_SHARE"
+  argonixShare <- getEnv "ARGOTK_SHARE"
   let a = def { shareDir = ShareDir $ decodeString argonixShare }
   turtle <- execParser (info (opts a <**> helper) idm)
   sh turtle