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.

5 files changed, 5 insertions, 0 deletions

diff --git a/pkgs/development/tools/java/cfr/default.nix b/pkgs/development/tools/java/cfr/default.nix
index 7dfd1a0841623..9604b8df2ff18 100644
--- a/pkgs/development/tools/java/cfr/default.nix
+++ b/pkgs/development/tools/java/cfr/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Another java decompiler";
+    mainProgram = "cfr";
     longDescription = ''
       CFR will decompile modern Java features - Java 8 lambdas (pre and post
       Java beta 103 changes), Java 7 String switches etc, but is written
diff --git a/pkgs/development/tools/java/java-language-server/default.nix b/pkgs/development/tools/java/java-language-server/default.nix
index d1f050f326f15..0cca4d4ca56ed 100644
--- a/pkgs/development/tools/java/java-language-server/default.nix
+++ b/pkgs/development/tools/java/java-language-server/default.nix
@@ -53,6 +53,7 @@ maven.buildMavenPackage rec {
 
   meta = with lib; {
     description = "A Java language server based on v3.0 of the protocol and implemented using the Java compiler API";
+    mainProgram = "java-language-server";
     homepage = "https://github.com/georgewfraser/java-language-server";
     license = licenses.mit;
     maintainers = with maintainers; [ hqurve ];
diff --git a/pkgs/development/tools/java/jextract/default.nix b/pkgs/development/tools/java/jextract/default.nix
index d4b514d43fef2..45879c8c64cc9 100644
--- a/pkgs/development/tools/java/jextract/default.nix
+++ b/pkgs/development/tools/java/jextract/default.nix
@@ -89,6 +89,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A tool which mechanically generates Java bindings from a native library headers";
+    mainProgram = "jextract";
     homepage = "https://github.com/openjdk/jextract";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ sharzy ];
diff --git a/pkgs/development/tools/java/sawjap/default.nix b/pkgs/development/tools/java/sawjap/default.nix
index 0686d4fb2ed46..bc48b0342ab2b 100644
--- a/pkgs/development/tools/java/sawjap/default.nix
+++ b/pkgs/development/tools/java/sawjap/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation {
 
   meta = sawja.meta // {
     description = "Pretty-print .class files";
+    mainProgram = "sawjap";
   };
 
 }
diff --git a/pkgs/development/tools/java/visualvm/default.nix b/pkgs/development/tools/java/visualvm/default.nix
index 04b74bc525706..6b5a53e92105f 100644
--- a/pkgs/development/tools/java/visualvm/default.nix
+++ b/pkgs/development/tools/java/visualvm/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A visual interface for viewing information about Java applications";
+    mainProgram = "visualvm";
     longDescription = ''
       VisualVM is a visual tool integrating several commandline JDK
       tools and lightweight profiling capabilities. Designed for both