14 files changed, 14 insertions, 0 deletions
diff --git a/pkgs/applications/emulators/86box/default.nix b/pkgs/applications/emulators/86box/default.nix
index 93b95b4c2b7c3..1fceee8182ed1 100644
--- a/pkgs/applications/emulators/86box/default.nix
+++ b/pkgs/applications/emulators/86box/default.nix
@@ -76,6 +76,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Emulator of x86-based machines based on PCem.";
+    mainProgram = "86Box";
     homepage = "https://86box.net/";
     license = with licenses; [ gpl2Only ] ++ optional unfreeEnableDiscord unfree;
     maintainers = [ maintainers.jchw ];
diff --git a/pkgs/applications/emulators/bsnes/ares/default.nix b/pkgs/applications/emulators/bsnes/ares/default.nix
index b3d362cd11aa5..0a5993557a08f 100644
--- a/pkgs/applications/emulators/bsnes/ares/default.nix
+++ b/pkgs/applications/emulators/bsnes/ares/default.nix
@@ -83,6 +83,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://ares-emu.net";
     description = "Open-source multi-system emulator with a focus on accuracy and preservation";
+    mainProgram = "ares";
     license = lib.licenses.isc;
     maintainers = with lib.maintainers; [ Madouura AndersonTorres ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/emulators/fceux/default.nix b/pkgs/applications/emulators/fceux/default.nix
index 8c5c554d6dc00..6a33b68dbe708 100644
--- a/pkgs/applications/emulators/fceux/default.nix
+++ b/pkgs/applications/emulators/fceux/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://www.fceux.com/";
     description = "A Nintendo Entertainment System (NES) Emulator";
+    mainProgram = "fceux";
     changelog = "https://github.com/TASEmulators/blob/fceux/${finalAttrs.src.rev}/changelog.txt";
     license = with lib.licenses; [ gpl2Plus ];
     maintainers = with lib.maintainers; [ AndersonTorres sbruder ];
diff --git a/pkgs/applications/emulators/flycast/default.nix b/pkgs/applications/emulators/flycast/default.nix
index ee02b1eee071c..2661fada5f79a 100644
--- a/pkgs/applications/emulators/flycast/default.nix
+++ b/pkgs/applications/emulators/flycast/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/flyinghead/flycast";
     changelog = "https://github.com/flyinghead/flycast/releases/tag/v${version}";
     description = "A multi-platform Sega Dreamcast, Naomi and Atomiswave emulator";
+    mainProgram = "flycast";
     license = licenses.gpl2Only;
     platforms = platforms.unix;
     maintainers = [ maintainers.ivar ];
diff --git a/pkgs/applications/emulators/fuse-emulator/default.nix b/pkgs/applications/emulators/fuse-emulator/default.nix
index 91aec6d52ed61..378437ca30c87 100644
--- a/pkgs/applications/emulators/fuse-emulator/default.nix
+++ b/pkgs/applications/emulators/fuse-emulator/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://fuse-emulator.sourceforge.net/";
     description = "ZX Spectrum emulator";
+    mainProgram = "fuse";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/applications/emulators/mednafen/server.nix b/pkgs/applications/emulators/mednafen/server.nix
index 24c13bf0228ce..3e11ff41d48d5 100644
--- a/pkgs/applications/emulators/mednafen/server.nix
+++ b/pkgs/applications/emulators/mednafen/server.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Netplay server for Mednafen";
+    mainProgram = "mednafen-server";
     homepage = "https://mednafen.github.io/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ AndersonTorres ];
diff --git a/pkgs/applications/emulators/mednaffe/default.nix b/pkgs/applications/emulators/mednaffe/default.nix
index 32bb06b27042f..75a25a4bec3b0 100644
--- a/pkgs/applications/emulators/mednaffe/default.nix
+++ b/pkgs/applications/emulators/mednaffe/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTK-based frontend for mednafen emulator";
+    mainProgram = "mednaffe";
     homepage = "https://github.com/AmatCoder/mednaffe";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ sheenobu yana AndersonTorres ];
diff --git a/pkgs/applications/emulators/pcem/default.nix b/pkgs/applications/emulators/pcem/default.nix
index bd9503f017789..e680dd450d304 100644
--- a/pkgs/applications/emulators/pcem/default.nix
+++ b/pkgs/applications/emulators/pcem/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Emulator for IBM PC computers and clones";
+    mainProgram = "pcem";
     homepage = "https://pcem-emulator.co.uk/";
     license = licenses.gpl2Only;
     maintainers = [ maintainers.terin ];
diff --git a/pkgs/applications/emulators/punes/default.nix b/pkgs/applications/emulators/punes/default.nix
index 529dce536430b..73cdd865d172a 100644
--- a/pkgs/applications/emulators/punes/default.nix
+++ b/pkgs/applications/emulators/punes/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Qt-based Nintendo Entertainment System emulator and NSF/NSFe Music Player";
+    mainProgram = "punes";
     homepage = "https://github.com/punesemu/puNES";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ OPNA2608 ];
diff --git a/pkgs/applications/emulators/rpcemu/default.nix b/pkgs/applications/emulators/rpcemu/default.nix
index 9fad3725203f4..25930470412af 100644
--- a/pkgs/applications/emulators/rpcemu/default.nix
+++ b/pkgs/applications/emulators/rpcemu/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.marutan.net/rpcemu/index.php";
     description = "Risc PC Emulator";
+    mainProgram = "rpcemu-interpreter";
     longDescription = ''
       RPCEmu is an emulator of classic Acorn computer systems, such as the Risc
       PC and A7000. It runs on multiple platforms including Windows, Linux and
diff --git a/pkgs/applications/emulators/sameboy/default.nix b/pkgs/applications/emulators/sameboy/default.nix
index 94c9b95628647..7433d2128a71b 100644
--- a/pkgs/applications/emulators/sameboy/default.nix
+++ b/pkgs/applications/emulators/sameboy/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://sameboy.github.io";
     description = "Game Boy, Game Boy Color, and Super Game Boy emulator";
+    mainProgram = "sameboy";
 
     longDescription = ''
       SameBoy is a user friendly Game Boy, Game Boy Color and Super
diff --git a/pkgs/applications/emulators/termtekst/default.nix b/pkgs/applications/emulators/termtekst/default.nix
index 56f56cffad973..76aa0c79832b0 100644
--- a/pkgs/applications/emulators/termtekst/default.nix
+++ b/pkgs/applications/emulators/termtekst/default.nix
@@ -22,6 +22,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Console NOS Teletekst viewer in Python";
+    mainProgram = "tt";
     longDescription = ''
       Small Python app using curses to display Dutch NOS Teletekst on
       the Linux console. The original Teletekst font includes 2x6
diff --git a/pkgs/applications/emulators/wine/winetricks.nix b/pkgs/applications/emulators/wine/winetricks.nix
index c5d8e9bd95b3a..2b31faae18a42 100644
--- a/pkgs/applications/emulators/wine/winetricks.nix
+++ b/pkgs/applications/emulators/wine/winetricks.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A script to install DLLs needed to work around problems in Wine";
+    mainProgram = "winetricks";
     license = lib.licenses.lgpl21;
     homepage = "https://github.com/Winetricks/winetricks";
     platforms = with lib.platforms; linux;
diff --git a/pkgs/applications/emulators/yabause/default.nix b/pkgs/applications/emulators/yabause/default.nix
index 17b7b563c15f4..fea9a439bb8fe 100644
--- a/pkgs/applications/emulators/yabause/default.nix
+++ b/pkgs/applications/emulators/yabause/default.nix
@@ -28,6 +28,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "An open-source Sega Saturn emulator";
+    mainProgram = "yabause";
     homepage = "https://yabause.org/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];