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.

4 files changed, 4 insertions, 0 deletions

diff --git a/pkgs/by-name/rs/rs/package.nix b/pkgs/by-name/rs/rs/package.nix
index 141d72dfe077d..1b369eec9b346 100644
--- a/pkgs/by-name/rs/rs/package.nix
+++ b/pkgs/by-name/rs/rs/package.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.mirbsd.org/htman/i386/man1/rs.htm";
     description = "Reshape a data array from standard input";
+    mainProgram = "rs";
     longDescription = ''
       rs reads the standard input, interpreting each line as a row of blank-
       separated entries in an array, transforms the array according to the op-
diff --git a/pkgs/by-name/rs/rsgain/package.nix b/pkgs/by-name/rs/rsgain/package.nix
index adb2be57332cc..b759b50892d5f 100644
--- a/pkgs/by-name/rs/rsgain/package.nix
+++ b/pkgs/by-name/rs/rsgain/package.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
     meta = with lib; {
       description = "A simple, but powerful ReplayGain 2.0 tagging utility";
+      mainProgram = "rsgain";
       homepage = "https://github.com/complexlogic/rsgain";
       changelog = "https://github.com/complexlogic/rsgain/blob/v${version}/CHANGELOG";
       license = licenses.bsd2;
diff --git a/pkgs/by-name/rs/rspamd-trainer/package.nix b/pkgs/by-name/rs/rspamd-trainer/package.nix
index 0479b8f07da40..49dd46d29564f 100644
--- a/pkgs/by-name/rs/rspamd-trainer/package.nix
+++ b/pkgs/by-name/rs/rspamd-trainer/package.nix
@@ -53,6 +53,7 @@ python3Packages.buildPythonApplication {
   meta = {
     homepage = "https://gitlab.com/onlime/rspamd-trainer";
     description = "Grabs messages from a spam mailbox via IMAP and feeds them to Rspamd for training";
+    mainProgram = "rspamd-trainer";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ onny ];
   };
diff --git a/pkgs/by-name/rs/rst2html5/package.nix b/pkgs/by-name/rs/rst2html5/package.nix
index 61b75130fe1b5..82def912da99f 100644
--- a/pkgs/by-name/rs/rst2html5/package.nix
+++ b/pkgs/by-name/rs/rst2html5/package.nix
@@ -19,6 +19,7 @@ python3Packages.buildPythonPackage rec {
   meta = with lib;{
     homepage = "https://rst2html5.readthedocs.io/en/latest/";
     description = "Converts ReSTructuredText to (X)HTML5";
+    mainProgram = "rst2html5";
     license = licenses.mit;
     maintainers = with maintainers; [ AndersonTorres ];
   };