treewide: add meta.mainProgram to packages with a single binary

The nixpkgs-unstable channel's programs.sqlite was used to identify
packages producing exactly one binary, and these automatically added
to their package definitions wherever possible.

1 files changed, 1 insertions, 0 deletions

diff --git a/pkgs/by-name/zc/zcfan/package.nix b/pkgs/by-name/zc/zcfan/package.nix
index c6bb42c286fbd..7fd6eea7a5b29 100644
--- a/pkgs/by-name/zc/zcfan/package.nix
+++ b/pkgs/by-name/zc/zcfan/package.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A zero-configuration fan daemon for ThinkPads";
+    mainProgram = "zcfan";
     homepage = "https://github.com/cdown/zcfan";
     changelog = "https://github.com/cdown/zcfan/tags/${finalAttrs.version}";
     license = licenses.mit;