Try #1536:

iohk-bors[bot] · web-flow · commit cf634c05d269 · 2022-07-02T07:20:59.000Z
diff --git a/modules/configuration-nix.nix b/modules/configuration-nix.nix
@@ -117,6 +117,7 @@ in {
   # `reinstallableLibGhc` build more like the boot version.
   # See https://github.com/input-output-hk/haskell.nix/issues/1512
   packages.ghc.flags.ghci = true;
+  packages.ghc.flags.internal-interpreter = true;
   packages.ghci.flags.ghci = true;
   packages.ghci.flags.internal-interpreter = true;
 }

Original file line number	Diff line number	Diff line change
`@@ -117,6 +117,7 @@ in {`
`117`	`117`	# `reinstallableLibGhc` build more like the boot version.
`118`	`118`	`# See https://github.com/input-output-hk/haskell.nix/issues/1512`
`119`	`119`	`packages.ghc.flags.ghci = true;`
	`120`	`+ packages.ghc.flags.internal-interpreter = true;`
`120`	`121`	`packages.ghci.flags.ghci = true;`
`121`	`122`	`packages.ghci.flags.internal-interpreter = true;`
`122`	`123`	`}`