3 files changed, 3 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/desktops/lxde/core/lxappearance/default.nix b/nixpkgs/pkgs/desktops/lxde/core/lxappearance/default.nix
index 6e341681cba3..3dc93a0f3386 100644
--- a/nixpkgs/pkgs/desktops/lxde/core/lxappearance/default.nix
+++ b/nixpkgs/pkgs/desktops/lxde/core/lxappearance/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lightweight program for configuring the theme and fonts of gtk applications";
+    mainProgram = "lxappearance";
     homepage = "https://lxde.org/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/nixpkgs/pkgs/desktops/lxde/core/lxrandr/default.nix b/nixpkgs/pkgs/desktops/lxde/core/lxrandr/default.nix
index b6358cadeadd..791540468f3a 100644
--- a/nixpkgs/pkgs/desktops/lxde/core/lxrandr/default.nix
+++ b/nixpkgs/pkgs/desktops/lxde/core/lxrandr/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Standard screen manager of LXDE";
+    mainProgram = "lxrandr";
     homepage = "https://lxde.org/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ rawkode ];
diff --git a/nixpkgs/pkgs/desktops/lxde/core/lxtask/default.nix b/nixpkgs/pkgs/desktops/lxde/core/lxtask/default.nix
index d2a560afd065..2daece75cbd4 100644
--- a/nixpkgs/pkgs/desktops/lxde/core/lxtask/default.nix
+++ b/nixpkgs/pkgs/desktops/lxde/core/lxtask/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.lxde.org/en/LXTask";
     description = "Lightweight and desktop independent task manager";
+    mainProgram = "lxtask";
     longDescription = ''
       LXTask is a lightweight task manager derived from xfce4 task manager
       with all xfce4 dependencies removed, some bugs fixed, and some