treewide: add mainProgram

49 files changed, 49 insertions, 0 deletions

diff --git a/pkgs/servers/adguardhome/default.nix b/pkgs/servers/adguardhome/default.nix
index 1c2a450b9270..44940468dc81 100644
--- a/pkgs/servers/adguardhome/default.nix
+++ b/pkgs/servers/adguardhome/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ numkem iagoq rhoriguchi ];
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.gpl3Only;
+    mainProgram = "adguardhome";
   };
 }
diff --git a/pkgs/servers/alps/default.nix b/pkgs/servers/alps/default.nix
index 5a296f905451..70659f0c3c5e 100644
--- a/pkgs/servers/alps/default.nix
+++ b/pkgs/servers/alps/default.nix
@@ -46,5 +46,6 @@ buildGoModule rec {
     homepage = "https://git.sr.ht/~migadu/alps";
     license = licenses.mit;
     maintainers = with maintainers; [ booklearner madonius hmenke ];
+    mainProgram = "alps";
   };
 }
diff --git a/pkgs/servers/althttpd/default.nix b/pkgs/servers/althttpd/default.nix
index 49d552f48dcf..670a228a1e94 100644
--- a/pkgs/servers/althttpd/default.nix
+++ b/pkgs/servers/althttpd/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
     license = licenses.publicDomain;
     maintainers = with maintainers; [ siraben ];
     platforms = platforms.all;
+    mainProgram = "althttpd";
   };
 }
diff --git a/pkgs/servers/ankisyncd/default.nix b/pkgs/servers/ankisyncd/default.nix
index cc3ae1c6ad72..4a3c16c4b4ad 100644
--- a/pkgs/servers/ankisyncd/default.nix
+++ b/pkgs/servers/ankisyncd/default.nix
@@ -48,5 +48,6 @@ in rustPlatform.buildRustPackage {
     homepage = "https://github.com/ankicommunity/anki-sync-server-rs";
     license = with licenses; [ agpl3Only ];
     maintainers = with maintainers; [ martinetd ];
+    mainProgram = "ankisyncd";
   };
 }
diff --git a/pkgs/servers/beanstalkd/default.nix b/pkgs/servers/beanstalkd/default.nix
index af372102f76f..a12f6146fdc0 100644
--- a/pkgs/servers/beanstalkd/default.nix
+++ b/pkgs/servers/beanstalkd/default.nix
@@ -31,5 +31,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     maintainers = [ maintainers.zimbatm ];
     platforms = platforms.all;
+    mainProgram = "beanstalkd";
   };
 }
diff --git a/pkgs/servers/bloat/default.nix b/pkgs/servers/bloat/default.nix
index bd4ae38efaa8..4f9e5feb915b 100644
--- a/pkgs/servers/bloat/default.nix
+++ b/pkgs/servers/bloat/default.nix
@@ -38,5 +38,6 @@ buildGoModule {
     downloadPage = "https://git.freesoftwareextremist.com/bloat/";
     license = licenses.cc0;
     maintainers = with maintainers; [ fgaz ];
+    mainProgram = "bloat";
   };
 }
diff --git a/pkgs/servers/blockbook/default.nix b/pkgs/servers/blockbook/default.nix
index 147115b550ef..1116c5a36d6f 100644
--- a/pkgs/servers/blockbook/default.nix
+++ b/pkgs/servers/blockbook/default.nix
@@ -67,5 +67,6 @@ buildGoModule rec {
     license = licenses.agpl3;
     maintainers = with maintainers; [ mmahut _1000101 ];
     platforms = platforms.unix;
+    mainProgram = "blockbook";
   };
 }
diff --git a/pkgs/servers/brickd/default.nix b/pkgs/servers/brickd/default.nix
index d3cf54114c3b..590f6f315fe8 100644
--- a/pkgs/servers/brickd/default.nix
+++ b/pkgs/servers/brickd/default.nix
@@ -59,5 +59,6 @@ stdenv.mkDerivation {
     maintainers = [ lib.maintainers.qknight ];
     license = lib.licenses.gpl2;
     platforms = lib.platforms.all;
+    mainProgram = "brickd";
   };
 }
diff --git a/pkgs/servers/calibre-web/default.nix b/pkgs/servers/calibre-web/default.nix
index 160435802957..eb5f9bae9297 100644
--- a/pkgs/servers/calibre-web/default.nix
+++ b/pkgs/servers/calibre-web/default.nix
@@ -103,5 +103,6 @@ python.pkgs.buildPythonApplication rec {
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ pborzenkov ];
     platforms = platforms.all;
+    mainProgram = "calibre-web";
   };
 }
diff --git a/pkgs/servers/cayley/default.nix b/pkgs/servers/cayley/default.nix
index df5760fb2b2a..b5222f41b3b1 100644
--- a/pkgs/servers/cayley/default.nix
+++ b/pkgs/servers/cayley/default.nix
@@ -35,5 +35,6 @@ buildGoModule rec {
     homepage = "https://cayley.io/";
     license = licenses.asl20;
     maintainers = with maintainers; [ sigma ];
+    mainProgram = "cayley";
   };
 }
diff --git a/pkgs/servers/dcnnt/default.nix b/pkgs/servers/dcnnt/default.nix
index 1140325b05f3..dff64f4f568a 100644
--- a/pkgs/servers/dcnnt/default.nix
+++ b/pkgs/servers/dcnnt/default.nix
@@ -22,5 +22,6 @@ buildPythonApplication rec {
     '';
     license = licenses.mit;
     maintainers = with maintainers; [ arnoutkroeze ];
+    mainProgram = "dcnnt";
   };
 }
diff --git a/pkgs/servers/demoit/default.nix b/pkgs/servers/demoit/default.nix
index 3a587230eef8..253642bbdddd 100644
--- a/pkgs/servers/demoit/default.nix
+++ b/pkgs/servers/demoit/default.nix
@@ -23,5 +23,6 @@ buildGoModule rec {
     homepage = "https://github.com/dgageot/demoit";
     license = licenses.asl20;
     maintainers = [ maintainers.freezeboy ];
+    mainProgram = "demoit";
   };
 }
diff --git a/pkgs/servers/dex/default.nix b/pkgs/servers/dex/default.nix
index 4ab354518486..65bbf51ba9d0 100644
--- a/pkgs/servers/dex/default.nix
+++ b/pkgs/servers/dex/default.nix
@@ -33,5 +33,6 @@ buildGoModule rec {
     homepage = "https://github.com/dexidp/dex";
     license = licenses.asl20;
     maintainers = with maintainers; [ benley techknowlogick ];
+    mainProgram = "dex";
   };
 }
diff --git a/pkgs/servers/dgraph/default.nix b/pkgs/servers/dgraph/default.nix
index b800b0b77804..321a37ec521d 100644
--- a/pkgs/servers/dgraph/default.nix
+++ b/pkgs/servers/dgraph/default.nix
@@ -44,5 +44,6 @@ buildGoModule rec {
     maintainers = with maintainers; [ sigma ];
     # Apache 2.0 because we use only build "oss"
     license = licenses.asl20;
+    mainProgram = "dgraph";
   };
 }
diff --git a/pkgs/servers/domoticz/default.nix b/pkgs/servers/domoticz/default.nix
index 6e50b4754438..65c7debfd4d9 100644
--- a/pkgs/servers/domoticz/default.nix
+++ b/pkgs/servers/domoticz/default.nix
@@ -86,5 +86,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Plus;
     platforms = platforms.all;
     broken = stdenv.isDarwin; # never built on Hydra https://hydra.nixos.org/job/nixpkgs/staging-next/domoticz.x86_64-darwin
+    mainProgram = "domoticz";
   };
 }
diff --git a/pkgs/servers/duckling-proxy/default.nix b/pkgs/servers/duckling-proxy/default.nix
index b314a6b59bd4..057d4f03f3b5 100644
--- a/pkgs/servers/duckling-proxy/default.nix
+++ b/pkgs/servers/duckling-proxy/default.nix
@@ -18,5 +18,6 @@ buildGoModule {
     homepage = "https://github.com/LukeEmmet/duckling-proxy";
     license = licenses.mit;
     maintainers = with maintainers; [ kaction ];
+    mainProgram = "duckling-proxy";
   };
 }
diff --git a/pkgs/servers/echoip/default.nix b/pkgs/servers/echoip/default.nix
index b34b6f1c34f5..ae450ddae833 100644
--- a/pkgs/servers/echoip/default.nix
+++ b/pkgs/servers/echoip/default.nix
@@ -32,5 +32,6 @@ buildGoModule {
     homepage = "https://github.com/mpolden/echoip";
     license = licenses.bsd3;
     maintainers = with maintainers; [ rvolosatovs SuperSandro2000 ];
+    mainProgram = "echoip";
   };
 }
diff --git a/pkgs/servers/elasticmq-server-bin/default.nix b/pkgs/servers/elasticmq-server-bin/default.nix
index 7b33435a9dbe..6066fb718ef7 100644
--- a/pkgs/servers/elasticmq-server-bin/default.nix
+++ b/pkgs/servers/elasticmq-server-bin/default.nix
@@ -37,5 +37,6 @@ stdenv.mkDerivation (finalAttrs: {
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ peterromfeldhk ];
+    mainProgram = "elasticmq-server";
   };
 })
diff --git a/pkgs/servers/endlessh-go/default.nix b/pkgs/servers/endlessh-go/default.nix
index 4012038a1e05..44c574a316f2 100644
--- a/pkgs/servers/endlessh-go/default.nix
+++ b/pkgs/servers/endlessh-go/default.nix
@@ -27,5 +27,6 @@ buildGoModule rec {
     changelog = "https://github.com/shizunge/endlessh-go/releases/tag/${version}";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ azahi ];
+    mainProgram = "endlessh-go";
   };
 }
diff --git a/pkgs/servers/endlessh/default.nix b/pkgs/servers/endlessh/default.nix
index e408c764939f..4c99251cfa90 100644
--- a/pkgs/servers/endlessh/default.nix
+++ b/pkgs/servers/endlessh/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation rec {
     license = licenses.unlicense;
     maintainers = with maintainers; [ azahi marsam ];
     platforms = platforms.unix;
+    mainProgram = "endlessh";
   };
 }
diff --git a/pkgs/servers/fcgiwrap/default.nix b/pkgs/servers/fcgiwrap/default.nix
index c778ed72328e..0df4bc5a3833 100644
--- a/pkgs/servers/fcgiwrap/default.nix
+++ b/pkgs/servers/fcgiwrap/default.nix
@@ -28,5 +28,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ ];
     platforms = with platforms; linux;
     license = licenses.mit;
+    mainProgram = "fcgiwrap";
   };
 }
diff --git a/pkgs/servers/fedigroups/default.nix b/pkgs/servers/fedigroups/default.nix
index 0b9fa4c2a058..b94620e67afd 100644
--- a/pkgs/servers/fedigroups/default.nix
+++ b/pkgs/servers/fedigroups/default.nix
@@ -50,5 +50,6 @@ rustPlatform.buildRustPackage rec {
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
     platforms = platforms.all;
+    mainProgram = "fedigroups";
   };
 }
diff --git a/pkgs/servers/felix/default.nix b/pkgs/servers/felix/default.nix
index a9796f922d3a..66fec2ce4a48 100644
--- a/pkgs/servers/felix/default.nix
+++ b/pkgs/servers/felix/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation rec {
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
     maintainers = [ maintainers.sander ];
+    mainProgram = "felix.jar";
   };
 }
diff --git a/pkgs/servers/fiche/default.nix b/pkgs/servers/fiche/default.nix
index 2875f274dc0d..375733d272cc 100644
--- a/pkgs/servers/fiche/default.nix
+++ b/pkgs/servers/fiche/default.nix
@@ -33,5 +33,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     maintainers = [ maintainers.pinpox ];
     platforms = platforms.all;
+    mainProgram = "fiche";
   };
 }
diff --git a/pkgs/servers/fileshare/default.nix b/pkgs/servers/fileshare/default.nix
index 7141efef305a..1572e994e7c8 100644
--- a/pkgs/servers/fileshare/default.nix
+++ b/pkgs/servers/fileshare/default.nix
@@ -31,5 +31,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     maintainers = [ maintainers.esclear ];
     platforms = platforms.linux;
+    mainProgram = "fileshare";
   };
 }
diff --git a/pkgs/servers/filtron/default.nix b/pkgs/servers/filtron/default.nix
index f50e3b19583c..768f3b204f2c 100644
--- a/pkgs/servers/filtron/default.nix
+++ b/pkgs/servers/filtron/default.nix
@@ -34,5 +34,6 @@ buildGoModule rec {
     license = licenses.agpl3;
     maintainers = [ maintainers.dasj19 ];
     platforms = platforms.linux;
+    mainProgram = "filtron";
   };
 }
diff --git a/pkgs/servers/fishnet/default.nix b/pkgs/servers/fishnet/default.nix
index 6a808080517b..0d068aa1d832 100644
--- a/pkgs/servers/fishnet/default.nix
+++ b/pkgs/servers/fishnet/default.nix
@@ -42,5 +42,6 @@ rustPlatform.buildRustPackage rec {
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ tu-maurice ];
     platforms = [ "aarch64-linux" "x86_64-linux" ];
+    mainProgram = "fishnet";
   };
 }
diff --git a/pkgs/servers/gerbera/default.nix b/pkgs/servers/gerbera/default.nix
index 9cd7cadc09ee..d83022930ad0 100644
--- a/pkgs/servers/gerbera/default.nix
+++ b/pkgs/servers/gerbera/default.nix
@@ -121,5 +121,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ ardumont ];
     platforms = platforms.linux;
+    mainProgram = "gerbera";
   };
 }
diff --git a/pkgs/servers/gonic/default.nix b/pkgs/servers/gonic/default.nix
index 706e529879fb..ee5bfef3b9af 100644
--- a/pkgs/servers/gonic/default.nix
+++ b/pkgs/servers/gonic/default.nix
@@ -51,5 +51,6 @@ buildGoModule rec {
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ ];
     platforms = lib.platforms.linux;
+    mainProgram = "gonic";
   };
 }
diff --git a/pkgs/servers/hashi-ui/default.nix b/pkgs/servers/hashi-ui/default.nix
index 0fad3eb2648b..ab3d869be9b9 100644
--- a/pkgs/servers/hashi-ui/default.nix
+++ b/pkgs/servers/hashi-ui/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ numkem ];
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.mit;
+    mainProgram = "hashi-ui";
   };
 }
diff --git a/pkgs/servers/headphones/default.nix b/pkgs/servers/headphones/default.nix
index 824c853695ea..704268c24257 100644
--- a/pkgs/servers/headphones/default.nix
+++ b/pkgs/servers/headphones/default.nix
@@ -35,5 +35,6 @@ python3.pkgs.buildPythonApplication rec {
     license     = licenses.gpl3Plus;
     homepage    = "https://github.com/rembo10/headphones";
     maintainers = with lib.maintainers; [ rembo10 ];
+    mainProgram = "headphones";
   };
 }
diff --git a/pkgs/servers/heisenbridge/default.nix b/pkgs/servers/heisenbridge/default.nix
index afb2520a6b88..da643564a3fb 100644
--- a/pkgs/servers/heisenbridge/default.nix
+++ b/pkgs/servers/heisenbridge/default.nix
@@ -31,5 +31,6 @@ python3.pkgs.buildPythonApplication rec {
     homepage = "https://github.com/hifi/heisenbridge";
     license = licenses.mit;
     maintainers = [ maintainers.sumnerevans ];
+    mainProgram = "heisenbridge";
   };
 }
diff --git a/pkgs/servers/hitch/default.nix b/pkgs/servers/hitch/default.nix
index b142cd0cd8ac..bed9f77908a1 100644
--- a/pkgs/servers/hitch/default.nix
+++ b/pkgs/servers/hitch/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
     license = licenses.bsd2;
     maintainers = [ maintainers.jflanglois ];
     platforms = platforms.linux;
+    mainProgram = "hitch";
   };
 }
diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index 8f5768fbd2c1..1c5f52588e46 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -541,5 +541,6 @@ in python.pkgs.buildPythonApplication rec {
     license = licenses.asl20;
     maintainers = teams.home-assistant.members;
     platforms = platforms.linux;
+    mainProgram = "hass";
   };
 }
diff --git a/pkgs/servers/jitsi-videobridge/default.nix b/pkgs/servers/jitsi-videobridge/default.nix
index 2cd029501aaf..855aaa05d125 100644
--- a/pkgs/servers/jitsi-videobridge/default.nix
+++ b/pkgs/servers/jitsi-videobridge/default.nix
@@ -55,5 +55,6 @@ stdenv.mkDerivation {
     license = licenses.asl20;
     maintainers = teams.jitsi.members;
     platforms = platforms.linux;
+    mainProgram = "jitsi-videobridge";
   };
 }
diff --git a/pkgs/servers/livepeer/default.nix b/pkgs/servers/livepeer/default.nix
index b68705e34e16..695ceeb2b9a0 100644
--- a/pkgs/servers/livepeer/default.nix
+++ b/pkgs/servers/livepeer/default.nix
@@ -28,5 +28,6 @@ buildGoModule rec {
     homepage = "https://livepeer.org";
     license = licenses.mit;
     maintainers = with maintainers; [ elitak ];
+    mainProgram = "livepeer";
   };
 }
diff --git a/pkgs/servers/ma1sd/default.nix b/pkgs/servers/ma1sd/default.nix
index 1725b1ab88e6..1e16cc516e0a 100644
--- a/pkgs/servers/ma1sd/default.nix
+++ b/pkgs/servers/ma1sd/default.nix
@@ -95,6 +95,7 @@ stdenv.mkDerivation {
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ mguentner ];
     platforms = platforms.all;
+    mainProgram = "ma1sd";
   };
 
 }
diff --git a/pkgs/servers/matterbridge/default.nix b/pkgs/servers/matterbridge/default.nix
index 0d175f026c29..023bbe9ddc1e 100644
--- a/pkgs/servers/matterbridge/default.nix
+++ b/pkgs/servers/matterbridge/default.nix
@@ -20,5 +20,6 @@ buildGoModule rec {
     homepage = "https://github.com/42wim/matterbridge";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ ryantm ];
+    mainProgram = "matterbridge";
   };
 }
diff --git a/pkgs/servers/mattermost/default.nix b/pkgs/servers/mattermost/default.nix
index c1dfec34f766..693d3348a1f1 100644
--- a/pkgs/servers/mattermost/default.nix
+++ b/pkgs/servers/mattermost/default.nix
@@ -52,5 +52,6 @@ buildGoModule rec {
     homepage = "https://www.mattermost.org";
     license = with licenses; [ agpl3 asl20 ];
     maintainers = with maintainers; [ ryantm numinit kranzes ];
+    mainProgram = "mattermost";
   };
 }
diff --git a/pkgs/servers/mautrix-facebook/default.nix b/pkgs/servers/mautrix-facebook/default.nix
index f667d61511e4..b66ebaa47b53 100644
--- a/pkgs/servers/mautrix-facebook/default.nix
+++ b/pkgs/servers/mautrix-facebook/default.nix
@@ -59,5 +59,6 @@ python3.pkgs.buildPythonPackage rec {
     description = "A Matrix-Facebook Messenger puppeting bridge";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ kevincox ];
+    mainProgram = "mautrix-facebook";
   };
 }
diff --git a/pkgs/servers/mautrix-signal/default.nix b/pkgs/servers/mautrix-signal/default.nix
index fb18bfff3585..eb886482c2ff 100644
--- a/pkgs/servers/mautrix-signal/default.nix
+++ b/pkgs/servers/mautrix-signal/default.nix
@@ -67,5 +67,6 @@ python3.pkgs.buildPythonPackage rec {
     license = licenses.agpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ expipiplus1 ];
+    mainProgram = "mautrix-signal";
   };
 }
diff --git a/pkgs/servers/mautrix-whatsapp/default.nix b/pkgs/servers/mautrix-whatsapp/default.nix
index 566f7d1cabfa..f8e94264858b 100644
--- a/pkgs/servers/mautrix-whatsapp/default.nix
+++ b/pkgs/servers/mautrix-whatsapp/default.nix
@@ -22,5 +22,6 @@ buildGoModule rec {
     description = "Matrix <-> Whatsapp hybrid puppeting/relaybot bridge";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ vskilet ma27 chvp ];
+    mainProgram = "mautrix-whatsapp";
   };
 }
diff --git a/pkgs/servers/memcached/default.nix b/pkgs/servers/memcached/default.nix
index 95f95cda68e7..a8beb4d4bed5 100644
--- a/pkgs/servers/memcached/default.nix
+++ b/pkgs/servers/memcached/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
     license = licenses.bsd3;
     maintainers = [ maintainers.coconnor ];
     platforms = platforms.linux ++ platforms.darwin;
+    mainProgram = "memcached";
   };
   passthru.tests = {
     smoke-tests = nixosTests.memcached;
diff --git a/pkgs/servers/metabase/default.nix b/pkgs/servers/metabase/default.nix
index 2eca107566a1..fa801a6aab98 100644
--- a/pkgs/servers/metabase/default.nix
+++ b/pkgs/servers/metabase/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
     license     = licenses.agpl3Only;
     platforms   = platforms.all;
     maintainers = with maintainers; [ schneefux thoughtpolice mmahut ];
+    mainProgram = "metabase";
   };
   passthru.tests = {
     inherit (nixosTests) metabase;
diff --git a/pkgs/servers/meteor/default.nix b/pkgs/servers/meteor/default.nix
index 868c420d49ae..0ce2189568cb 100644
--- a/pkgs/servers/meteor/default.nix
+++ b/pkgs/servers/meteor/default.nix
@@ -98,5 +98,6 @@ stdenv.mkDerivation {
     license = licenses.mit;
     platforms = builtins.attrNames srcs;
     maintainers = with maintainers; [ ];
+    mainProgram = "meteor";
   };
 }
diff --git a/pkgs/servers/microserver/default.nix b/pkgs/servers/microserver/default.nix
index 21f1fe43d27c..c6ca5edd70c7 100644
--- a/pkgs/servers/microserver/default.nix
+++ b/pkgs/servers/microserver/default.nix
@@ -20,5 +20,6 @@ rustPlatform.buildRustPackage rec {
     description = "Simple ad-hoc server with SPA support";
     maintainers = with maintainers; [ flosse ];
     license = licenses.mit;
+    mainProgram = "microserver";
   };
 }
diff --git a/pkgs/servers/plik/programs.nix b/pkgs/servers/plik/programs.nix
index 1ad89b1fb9b9..1ab4342f6c31 100644
--- a/pkgs/servers/plik/programs.nix
+++ b/pkgs/servers/plik/programs.nix
@@ -17,6 +17,7 @@ let
     description = "Scalable & friendly temporary file upload system";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.mit;
+    mainProgram = "plik";
   };
 
   postPatch = ''
diff --git a/pkgs/servers/rtrtr/default.nix b/pkgs/servers/rtrtr/default.nix
index 228985f1cab5..fe6ce6f3a5b4 100644
--- a/pkgs/servers/rtrtr/default.nix
+++ b/pkgs/servers/rtrtr/default.nix
@@ -38,5 +38,6 @@ rustPlatform.buildRustPackage rec {
     changelog = "https://github.com/NLnetLabs/rtrtr/blob/v${version}/Changelog.md";
     license = licenses.bsd3;
     maintainers = with maintainers; [ steamwalker ];
+    mainProgram = "rtrtr";
   };
 }
diff --git a/pkgs/servers/simple-http-server/default.nix b/pkgs/servers/simple-http-server/default.nix
index f2d8309d0901..002d456ef026 100644
--- a/pkgs/servers/simple-http-server/default.nix
+++ b/pkgs/servers/simple-http-server/default.nix
@@ -35,5 +35,6 @@ rustPlatform.buildRustPackage rec {
     changelog = "https://github.com/TheWaWaR/simple-http-server/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda mephistophiles ];
+    mainProgram = "simple-http-server";
   };
 }