2 files changed, 2 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/guile/g-wrap/default.nix b/nixpkgs/pkgs/development/tools/guile/g-wrap/default.nix
index 516076012423..30aa5d12a849 100644
--- a/nixpkgs/pkgs/development/tools/guile/g-wrap/default.nix
+++ b/nixpkgs/pkgs/development/tools/guile/g-wrap/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A wrapper generator for Guile";
+    mainProgram = "g-wrap-config";
     longDescription = ''
       G-Wrap is a tool (and Guile library) for generating function wrappers for
       inter-language calls.  It currently only supports generating Guile
diff --git a/nixpkgs/pkgs/development/tools/guile/guile-hall/default.nix b/nixpkgs/pkgs/development/tools/guile/guile-hall/default.nix
index b786a3427373..3c57fb4da8ce 100644
--- a/nixpkgs/pkgs/development/tools/guile/guile-hall/default.nix
+++ b/nixpkgs/pkgs/development/tools/guile/guile-hall/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Project manager and build tool for GNU guile";
+    mainProgram = "hall";
     homepage = "https://gitlab.com/a-sassmannshausen/guile-hall";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ sikmir ];