diff --git a/pkgs/development/tools/database/sleek/default.nix b/pkgs/development/tools/database/sleek/default.nix
index 6efaef86a10..c92bc7ed2be 100644
--- a/pkgs/development/tools/database/sleek/default.nix
+++ b/pkgs/development/tools/database/sleek/default.nix
@@ -28,5 +28,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/nrempel/sleek";
     license = licenses.mit;
     maintainers = with maintainers; [ xrelkd ];
+    mainProgram = "sleek";
   };
 }
diff --git a/pkgs/development/tools/rust/sqlx-cli/default.nix b/pkgs/development/tools/rust/sqlx-cli/default.nix
index 74da630ff93..ef71a6528b0 100644
--- a/pkgs/development/tools/rust/sqlx-cli/default.nix
+++ b/pkgs/development/tools/rust/sqlx-cli/default.nix
@@ -58,5 +58,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/launchbadge/sqlx";
     license = licenses.asl20;
     maintainers = with maintainers; [ greizgh xrelkd fd ];
+    mainProgram = "sqlx";
   };
 }
diff --git a/pkgs/tools/admin/eksctl/default.nix b/pkgs/tools/admin/eksctl/default.nix
index ae0fec5d012..9153e4c4ecf 100644
--- a/pkgs/tools/admin/eksctl/default.nix
+++ b/pkgs/tools/admin/eksctl/default.nix
@@ -1,4 +1,8 @@
-{ lib, buildGoModule, fetchFromGitHub, installShellFiles }:
+{ lib
+, buildGoModule
+, fetchFromGitHub
+, installShellFiles
+}:
 
 buildGoModule rec {
   pname = "eksctl";
@@ -40,5 +44,6 @@ buildGoModule rec {
     homepage = "https://github.com/weaveworks/eksctl";
     license = licenses.asl20;
     maintainers = with maintainers; [ xrelkd Chili-Man ];
+    mainProgram = "eksctl";
   };
 }
diff --git a/pkgs/tools/misc/wit-bindgen/default.nix b/pkgs/tools/misc/wit-bindgen/default.nix
index 44b28cbc8c3..db2d5c1470f 100644
--- a/pkgs/tools/misc/wit-bindgen/default.nix
+++ b/pkgs/tools/misc/wit-bindgen/default.nix
@@ -28,5 +28,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/bytecodealliance/wit-bindgen";
     license = licenses.asl20;
     maintainers = with maintainers; [ xrelkd ];
+    mainProgram = "wit-bindgen";
   };
 }