diff --git a/pkgs/applications/misc/rofi-power-menu/default.nix b/pkgs/applications/misc/rofi-power-menu/default.nix
index 99004eaa270b..c16311e67db2 100644
--- a/pkgs/applications/misc/rofi-power-menu/default.nix
+++ b/pkgs/applications/misc/rofi-power-menu/default.nix
@@ -22,5 +22,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/jluttine/rofi-power-menu";
     maintainers = with maintainers; [ ikervagyok ];
     platforms = platforms.linux;
+    mainProgram = "rofi-power-menu";
   };
 }
diff --git a/pkgs/applications/window-managers/eww/default.nix b/pkgs/applications/window-managers/eww/default.nix
index 1a728f39f8b5..c178cf89b0aa 100644
--- a/pkgs/applications/window-managers/eww/default.nix
+++ b/pkgs/applications/window-managers/eww/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/elkowar/eww";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda lom ];
+    mainProgram = "eww";
     broken = stdenv.isDarwin;
   };
 }
diff --git a/pkgs/development/tools/yarn/default.nix b/pkgs/development/tools/yarn/default.nix
index f642b22ef279..330212545020 100644
--- a/pkgs/development/tools/yarn/default.nix
+++ b/pkgs/development/tools/yarn/default.nix
@@ -36,5 +36,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     license = licenses.bsd2;
     maintainers = with maintainers; [ offline screendriver marsam ];
     platforms = nodejs.meta.platforms;
+    mainProgram = "yarn";
   };
 })
diff --git a/pkgs/tools/misc/zoxide/default.nix b/pkgs/tools/misc/zoxide/default.nix
index cba030c8a653..2489a21a1925 100644
--- a/pkgs/tools/misc/zoxide/default.nix
+++ b/pkgs/tools/misc/zoxide/default.nix
@@ -44,5 +44,6 @@ rustPlatform.buildRustPackage rec {
     changelog = "https://github.com/ajeetdsouza/zoxide/raw/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ ysndr cole-h SuperSandro2000 ];
+    mainProgram = "zoxide";
   };
 }
diff --git a/pkgs/tools/networking/iwgtk/default.nix b/pkgs/tools/networking/iwgtk/default.nix
index 0c72c41ce626..8a2c9b54fbb4 100644
--- a/pkgs/tools/networking/iwgtk/default.nix
+++ b/pkgs/tools/networking/iwgtk/default.nix
@@ -37,7 +37,8 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/j-lentz/iwgtk";
     changelog = "https://github.com/j-lentz/iwgtk/blob/v${version}/CHANGELOG";
     license = licenses.gpl3Only;
-    platforms = platforms.linux;
     maintainers = with maintainers; [ figsoda ];
+    platforms = platforms.linux;
+    mainProgram = "iwgtk";
   };
 }