diff --git a/haskell/private/actions/compile.bzl b/haskell/private/actions/compile.bzl
index 530b23a04..2fab9b63a 100644
--- a/haskell/private/actions/compile.bzl
+++ b/haskell/private/actions/compile.bzl
@@ -427,33 +427,12 @@ def compile_binary(
         arguments = c.args,
     )
 
-    if with_profiling:
-        exposed_modules_file = None
-    else:
-        exposed_modules_file = hs.actions.declare_file(
-            target_unique_name(hs, "exposed-modules"),
-        )
-        hs.actions.run(
-            inputs = [c.interfaces_dir, hs.toolchain.global_pkg_db],
-            outputs = [exposed_modules_file],
-            executable = ls_modules,
-            arguments = [
-                c.interfaces_dir.path,
-                hs.toolchain.global_pkg_db.path,
-                "/dev/null",  # no hidden modules
-                "/dev/null",  # no reexported modules
-                exposed_modules_file.path,
-            ],
-            use_default_shell_env = True,
-        )
-
     return struct(
         objects_dir = c.objects_dir,
         source_files = c.source_files,
         extra_source_files = c.extra_source_files,
         import_dirs = c.import_dirs,
         compile_flags = c.compile_flags,
-        exposed_modules_file = exposed_modules_file,
         coverage_data = coverage_data,
     )
 
@@ -464,9 +443,6 @@ def compile_library(
         dep_info,
         plugin_dep_info,
         srcs,
-        ls_modules,
-        other_modules,
-        exposed_modules_reexports,
         import_dir_map,
         extra_srcs,
         user_compile_flags,
@@ -512,45 +488,6 @@ def compile_library(
         arguments = c.args,
     )
 
-    if with_profiling:
-        exposed_modules_file = None
-    else:
-        hidden_modules_file = hs.actions.declare_file(
-            target_unique_name(hs, "hidden-modules"),
-        )
-        hs.actions.write(
-            output = hidden_modules_file,
-            content = ", ".join(other_modules),
-        )
-        reexported_modules_file = hs.actions.declare_file(
-            target_unique_name(hs, "reexported-modules"),
-        )
-        hs.actions.write(
-            output = reexported_modules_file,
-            content = ", ".join(exposed_modules_reexports),
-        )
-        exposed_modules_file = hs.actions.declare_file(
-            target_unique_name(hs, "exposed-modules"),
-        )
-        hs.actions.run(
-            inputs = [
-                c.interfaces_dir,
-                hs.toolchain.global_pkg_db,
-                hidden_modules_file,
-                reexported_modules_file,
-            ],
-            outputs = [exposed_modules_file],
-            executable = ls_modules,
-            arguments = [
-                c.interfaces_dir.path,
-                hs.toolchain.global_pkg_db.path,
-                hidden_modules_file.path,
-                reexported_modules_file.path,
-                exposed_modules_file.path,
-            ],
-            use_default_shell_env = True,
-        )
-
     return struct(
         interfaces_dir = c.interfaces_dir,
         objects_dir = c.objects_dir,
@@ -558,6 +495,60 @@ def compile_library(
         source_files = c.source_files,
         extra_source_files = c.extra_source_files,
         import_dirs = c.import_dirs,
-        exposed_modules_file = exposed_modules_file,
         coverage_data = coverage_data,
     )
+
+def list_exposed_modules(
+        hs,
+        ls_modules,
+        other_modules,
+        exposed_modules_reexports,
+        interfaces_dir):
+    """Construct file listing the exposed modules of this package.
+
+    Args:
+      hs: The Haskell context.
+      ls_modules: The ls_modules.py executable.
+      other_modules: List of hidden modules.
+      exposed_modules_reexports: List of re-exported modules.
+      interfaces_dir: The directory containing the interface files.
+
+    Returns:
+      File: File holding the package ceonfiguration exposed-modules value.
+    """
+    hidden_modules_file = hs.actions.declare_file(
+        target_unique_name(hs, "hidden-modules"),
+    )
+    hs.actions.write(
+        output = hidden_modules_file,
+        content = ", ".join(other_modules),
+    )
+    reexported_modules_file = hs.actions.declare_file(
+        target_unique_name(hs, "reexported-modules"),
+    )
+    hs.actions.write(
+        output = reexported_modules_file,
+        content = ", ".join(exposed_modules_reexports),
+    )
+    exposed_modules_file = hs.actions.declare_file(
+        target_unique_name(hs, "exposed-modules"),
+    )
+    hs.actions.run(
+        inputs = [
+            interfaces_dir,
+            hs.toolchain.global_pkg_db,
+            hidden_modules_file,
+            reexported_modules_file,
+        ],
+        outputs = [exposed_modules_file],
+        executable = ls_modules,
+        arguments = [
+            interfaces_dir.path,
+            hs.toolchain.global_pkg_db.path,
+            hidden_modules_file.path,
+            reexported_modules_file.path,
+            exposed_modules_file.path,
+        ],
+        use_default_shell_env = True,
+    )
+    return exposed_modules_file
diff --git a/haskell/private/haskell_impl.bzl b/haskell/private/haskell_impl.bzl
index 42a3875d7..758f8ce28 100644
--- a/haskell/private/haskell_impl.bzl
+++ b/haskell/private/haskell_impl.bzl
@@ -9,6 +9,10 @@ load(
     "empty_HaskellCcInfo",
 )
 load(":cc.bzl", "cc_interop_info")
+load(
+    ":private/actions/compile.bzl",
+    "list_exposed_modules",
+)
 load(
     ":private/actions/link.bzl",
     "link_binary",
@@ -337,9 +341,6 @@ def haskell_library_impl(ctx):
         dep_info,
         plugin_dep_info,
         srcs = srcs_files,
-        ls_modules = ctx.executable._ls_modules,
-        other_modules = other_modules,
-        exposed_modules_reexports = exposed_modules_reexports,
         import_dir_map = import_dir_map,
         extra_srcs = depset(ctx.files.extra_srcs),
         user_compile_flags = ctx.attr.compiler_flags,
@@ -349,6 +350,14 @@ def haskell_library_impl(ctx):
         plugins = ctx.attr.plugins,
     )
 
+    exposed_modules_file = list_exposed_modules(
+        hs,
+        ls_modules = ctx.executable._ls_modules,
+        other_modules = other_modules,
+        exposed_modules_reexports = exposed_modules_reexports,
+        interfaces_dir = c.interfaces_dir,
+    )
+
     c_p = None
 
     if with_profiling:
@@ -359,9 +368,6 @@ def haskell_library_impl(ctx):
             dep_info,
             plugin_dep_info,
             srcs = srcs_files,
-            ls_modules = ctx.executable._ls_modules,
-            other_modules = other_modules,
-            exposed_modules_reexports = exposed_modules_reexports,
             import_dir_map = import_dir_map,
             # NOTE We must make the object files compiled without profiling
             # available to this step for TH to work, presumably because GHC is
@@ -424,7 +430,7 @@ def haskell_library_impl(ctx):
         c_p.interfaces_dir if c_p != None else None,
         static_library,
         dynamic_library,
-        c.exposed_modules_file,
+        exposed_modules_file,
         other_modules,
         my_pkg_id,
         static_library_prof = static_library_prof,