diff --git a/pkgs/guile-hall.nix b/pkgs/guile-hall.nix
index 85285928..6f08357e 100644
--- a/pkgs/guile-hall.nix
+++ b/pkgs/guile-hall.nix
@@ -1,6 +1,9 @@
 { stdenv, lib, guile_3_0, guile-config, fetchFromGitLab, autoreconfHook
-, pkg-config, texinfo }:
+, pkg-config, texinfo, makeWrapper }:
 
+let
+  modules = [ guile-config ];
+in
 stdenv.mkDerivation rec {
   pname = "guile-hall";
   version = "0.4.1";
@@ -12,12 +15,48 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-TUCN8kW44X6iGbSJURurcz/Tc2eCH1xgmXH1sMOMOXs=";
   };
 
-  nativeBuildInputs = [ pkg-config autoreconfHook texinfo ];
-  propagatedBuildInputs = [ guile_3_0 guile-config ];
+  nativeBuildInputs = [ pkg-config autoreconfHook texinfo makeWrapper ];
+  propagatedBuildInputs = [ guile_3_0 ];
+  buildInputs = modules;
+
+  postConfigure = ''
+    sed -i '/moddir\s*=/s%=.*%=''${out}/share/guile/site%' Makefile
+    sed -i '/godir\s*=/s%=.*%=''${out}/share/guile/site%' Makefile
+    sed -i '/ccachedir\s*=/s%=.*%=''${out}/share/guile/site%' Makefile
+  '';
+
+  GUILE_LOAD_PATH = let
+    guilePath = [
+      "\${out}/share/guile/site"
+    ] ++ (lib.concatMap (module: [
+      "${module}/share/guile/site"
+      "${module}/share/guile"
+      "${module}/share"
+    ]) modules);
+  in lib.concatStringsSep ":" guilePath;
+
+  GUILE_LOAD_COMPILED_PATH = let
+    guilePath = [
+      "\${out}/share/guile/ccache"
+      "\${out}/share/guile/site"
+    ] ++ (lib.concatMap (module: [
+      "${module}/share/guile/ccache"
+      "${module}/share/guile/site"
+      "${module}/share/guile"
+      "${module}/share"
+    ]) modules);
+  in lib.concatStringsSep ":" guilePath;
+
+  postInstall = ''
+    wrapProgram $out/bin/hall \
+      --prefix GUILE_LOAD_PATH : "${GUILE_LOAD_PATH}" \
+      --prefix GUILE_LOAD_COMPILED_PATH : "${GUILE_LOAD_COMPILED_PATH}"
+  '';
 
   meta = with lib; {
     description = "Command-line application for managing Guile projects";
     homepage = "https://gitlab.com/a-sassmannshausen/guile-hall";
     license = licenses.gpl3;
+    mainProgram = "hall";
   };
 }