diff --git a/pkgs/development/tools/diesel-cli-ext/default.nix b/pkgs/by-name/di/diesel-cli-ext/package.nix
similarity index 94%
rename from pkgs/development/tools/diesel-cli-ext/default.nix
rename to pkgs/by-name/di/diesel-cli-ext/package.nix
index 3e784090398be..7b118b3ce7e07 100644
--- a/pkgs/development/tools/diesel-cli-ext/default.nix
+++ b/pkgs/by-name/di/diesel-cli-ext/package.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
     description = "Provides different tools for projects using the diesel_cli";
     homepage = "https://crates.io/crates/diesel_cli_ext";
     license = with licenses; [ asl20 mit ];
+    mainProgram = "diesel_ext";
     maintainers = with maintainers; [ siph ];
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1d5029170dc92..7f2102cb2dba5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5043,8 +5043,6 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) Security;
   };
 
-  diesel-cli-ext = callPackage ../development/tools/diesel-cli-ext { };
-
   refinery-cli = callPackage ../development/tools/refinery-cli { };
 
   digitemp = callPackage ../tools/misc/digitemp { };