gns3-server,gns3-gui: migrate to pkgs/by-name, use pyproject = true (#481421)

pkgs/applications/networking/gns3/default.nix

@@ -1,39 +0,0 @@
-{
-  callPackage,
-  libsForQt5,
-}:
-
-let
-  mkGui =
-    args:
-    callPackage (import ./gui.nix args) {
-      inherit (libsForQt5) wrapQtAppsHook;
-    };
-
-  mkServer = args: callPackage (import ./server.nix args) { };
-in
-{
-  guiStable = mkGui {
-    channel = "stable";
-    version = "2.2.55";
-    hash = "sha256-6jblQakNpoSQXfy5pU68Aedg661VcwpqQilvqOV15pQ=";
-  };
-
-  guiPreview = mkGui {
-    channel = "stable";
-    version = "2.2.55";
-    hash = "sha256-6jblQakNpoSQXfy5pU68Aedg661VcwpqQilvqOV15pQ=";
-  };
-
-  serverStable = mkServer {
-    channel = "stable";
-    version = "2.2.55";
-    hash = "sha256-o04RrHYsa5sWYUBDLJ5xgcK4iJK8CfZ4YdAiZ4eV/o4=";
-  };
-
-  serverPreview = mkServer {
-    channel = "stable";
-    version = "2.2.55";
-    hash = "sha256-o04RrHYsa5sWYUBDLJ5xgcK4iJK8CfZ4YdAiZ4eV/o4=";
-  };
-}

pkgs/by-name/gn/gns3-gui/package.nix

@@ -1,9 +1,3 @@
-{
-  channel,
-  version,
-  hash,
-}:
-
 {
   fetchFromGitHub,
   gns3-gui,
@@ -11,7 +5,7 @@
   python3Packages,
   qt5,
   testers,
-  wrapQtAppsHook,
+  writableTmpDirAsHomeHook,
 }:
 
 let
@@ -23,22 +17,27 @@ let
 in
 pythonPackages.buildPythonApplication rec {
   pname = "gns3-gui";
-  inherit version;
-  format = "setuptools";
+  version = "2.2.55";
+  pyproject = true;
 
   src = fetchFromGitHub {
-    inherit hash;
     owner = "GNS3";
     repo = "gns3-gui";
     tag = "v${version}";
+    hash = "sha256-6jblQakNpoSQXfy5pU68Aedg661VcwpqQilvqOV15pQ";
   };
 
-  nativeBuildInputs = [ wrapQtAppsHook ];
+  pythonRelaxDeps = [
+    "jsonschema"
+    "sentry-sdk"
+  ];
+
+  nativeBuildInputs = [ qt5.wrapQtAppsHook ];
+
+  buildInputs = [ qt5.qtwayland ];
 
   build-system = with pythonPackages; [ setuptools ];
 
-  propagatedBuildInputs = [ qt5.qtwayland ];
-
   dependencies = with pythonPackages; [
     distro
     jsonschema
@@ -53,17 +52,17 @@ pythonPackages.buildPythonApplication rec {
   dontWrapQtApps = true;
 
   preFixup = ''
-    wrapQtApp "$out/bin/gns3"
+    makeWrapperArgs+=("''${qtWrapperArgs[@]}")
   '';
 
-  doCheck = true;
-
-  checkInputs = with pythonPackages; [ pytestCheckHook ];
+  nativeCheckInputs = with pythonPackages; [
+    pytestCheckHook
+    writableTmpDirAsHomeHook
+  ];
 
   preCheck = ''
-    export HOME=$(mktemp -d)
-    export QT_PLUGIN_PATH="${qt5.qtbase.bin}/${qt5.qtbase.qtPluginPrefix}"
-    export QT_QPA_PLATFORM_PLUGIN_PATH="${qt5.qtbase.bin}/lib/qt-${qt5.qtbase.version}/plugins";
+    export QT_PLUGIN_PATH="${lib.getBin qt5.qtbase}/${qt5.qtbase.qtPluginPrefix}"
+    export QT_QPA_PLATFORM_PLUGIN_PATH="${lib.getBin qt5.qtbase}/lib/qt-${qt5.qtbase.version}/plugins";
     export QT_QPA_PLATFORM=offscreen
   '';
 
@@ -73,7 +72,7 @@ pythonPackages.buildPythonApplication rec {
   };
 
   meta = {
-    description = "Graphical Network Simulator 3 GUI (${channel} release)";
+    description = "Graphical Network Simulator 3 GUI";
     longDescription = ''
       Graphical user interface for controlling the GNS3 network simulator. This
       requires access to a local or remote GNS3 server (it's recommended to

pkgs/by-name/gn/gns3-server/package.nix

@@ -1,9 +1,3 @@
-{
-  channel,
-  version,
-  hash,
-}:
-
 {
   fetchFromGitHub,
   gns3-server,
@@ -14,18 +8,19 @@
   stdenv,
   testers,
   util-linux,
+  writableTmpDirAsHomeHook,
 }:
 
-python3Packages.buildPythonApplication {
+python3Packages.buildPythonApplication rec {
   pname = "gns3-server";
-  inherit version;
-  format = "setuptools";
+  version = "2.2.55";
+  pyproject = true;
 
   src = fetchFromGitHub {
-    inherit hash;
     owner = "GNS3";
     repo = "gns3-server";
     tag = "v${version}";
+    hash = "sha256-o04RrHYsa5sWYUBDLJ5xgcK4iJK8CfZ4YdAiZ4eV/o4=";
   };
 
   # GNS3 2.3.26 requires a static BusyBox for the Docker integration
@@ -33,6 +28,14 @@ python3Packages.buildPythonApplication {
     cp ${pkgsStatic.busybox}/bin/busybox gns3server/compute/docker/resources/bin/busybox
   '';
 
+  pythonRelaxDeps = [
+    "aiohttp"
+    "aiohttp-cors"
+    "jsonschema"
+    "platformdirs"
+    "sentry-sdk"
+  ];
+
   build-system = with python3Packages; [ setuptools ];
 
   dependencies = with python3Packages; [
@@ -40,6 +43,7 @@ python3Packages.buildPythonApplication {
     aiohttp
     aiohttp-cors
     async-generator
+    async-timeout
     distro
     jinja2
     jsonschema
@@ -60,18 +64,11 @@ python3Packages.buildPythonApplication {
   # util-linux (script program) is required for Docker support
   makeWrapperArgs = [ "--suffix PATH : ${lib.makeBinPath [ util-linux ]}" ];
 
-  doCheck = true;
-
-  # Otherwise tests will fail to create directory
-  # Permission denied: '/homeless-shelter'
-  preCheck = ''
-    export HOME=$(mktemp -d)
-  '';
-
-  checkInputs = with python3Packages; [
+  nativeCheckInputs = with python3Packages; [
     pytest-aiohttp
     pytest-rerunfailures
     pytestCheckHook
+    writableTmpDirAsHomeHook
   ];
 
   pytestFlags = [
@@ -94,7 +91,7 @@ python3Packages.buildPythonApplication {
   };
 
   meta = {
-    description = "Graphical Network Simulator 3 server (${channel} release)";
+    description = "Graphical Network Simulator 3 server";
     longDescription = ''
       The GNS3 server manages emulators such as Dynamips, VirtualBox or
       Qemu/KVM. Clients like the GNS3 GUI control the server using a HTTP REST

pkgs/top-level/aliases.nix

@@ -778,6 +778,7 @@ mapAliases {
   gnome-passwordsafe = throw "'gnome-passwordsafe' has been renamed to/replaced by 'gnome-secrets'"; # Converted to throw 2025-10-27
   gnome-recipes = throw "'gnome-recipes' has been removed due to lack of upstream maintenance and dependency on insecure libraries"; # Added 2025-09-06
   gnome-resources = throw "'gnome-resources' has been renamed to/replaced by 'resources'"; # Converted to throw 2025-10-27
+  gns3Packages = throw "'gns3Packages' has been removed. Use 'gns3-gui' and 'gns3-server' instead."; # Added 2026-01-18
   gnu-cobol = throw "'gnu-cobol' has been renamed to/replaced by 'gnucobol'"; # Converted to throw 2025-10-27
   gnubik = throw "'gnubik' has been removed due to lack of maintenance upstream and its dependency on GTK 2"; # Added 2025-09-16
   go-thumbnailer = throw "'go-thumbnailer' has been renamed to/replaced by 'thud'"; # Converted to throw 2025-10-27

pkgs/top-level/all-packages.nix

@@ -6916,9 +6916,6 @@ with pkgs;
 
   #GMP ex-satellite, so better keep it near gmp
   # A GMP fork
-  gns3Packages = recurseIntoAttrs (callPackage ../applications/networking/gns3 { });
-  gns3-gui = gns3Packages.guiStable;
-  gns3-server = gns3Packages.serverStable;
 
   gobject-introspection = callPackage ../development/libraries/gobject-introspection/wrapper.nix { };