Update cross-js.nix

Co-authored-by: Moritz Angermann <[email protected]>
input-output-hk · Apr 4, 2024 · 1c3996d · 1c3996d
1 parent a74ae2c
commit 1c3996d
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/cross-js.nix b/cross-js.nix
@@ -62,10 +62,12 @@ pkgs.mkShell ({
     inherit (quirks) CABAL_PROJECT_LOCAL_TEMPLATE;
 
     shellHook =
-        let flavor = ''${compiler-nix-name}-js${
-        (if !withHLS && !withHlint then "-minimal" else "") +
-        (if withIOG then "-iog" else "")
-    }''; in with pkgs; ''
+        with pkgs;
+        let flavor = "${compiler-nix-name}-js"
+                   + lib.optionalString (!withHLS && !withHlint) "-minimal"
+                   + lib.optionalString withIOG                  "-iog"
+                   ;
+        in ''
         export PS1="\[\033[01;33m\][\w]$\[\033[00m\] "
         ${figlet}/bin/figlet -f rectangles 'IOG Haskell Shell'
         ${figlet}/bin/figlet -f small "*= JS edition =*"