simple hello world

flake.nix

@@ -23,13 +23,40 @@
         pkgs,
         system,
         ...
-      }: {
+      }: rec {
         # Per-system attributes can be defined here. The self' and inputs'
         # module parameters provide easy access to attributes of the same
         # system.
 
-        # Equivalent to  inputs'.nixpkgs.legacyPackages.hello;
-        packages.default = pkgs.hello;
+        packages.default = packages.console;
+
+        packages.console = with pkgs;
+          buildDotnetModule {
+            pname = "dotnet-nix-testing";
+            version = "0.1";
+
+            src = ./.;
+
+            projectFile = "dotnet-nix-testing.sln";
+            # nugetDeps = ./deps.json; # see "Generating and updating NuGet dependencies" section for details
+
+            # buildInputs = [
+            #   referencedProject
+            # ]; # `referencedProject` must contain `nupkg` in the folder structure.
+
+            dotnet-sdk = dotnetCorePackages.sdk_9_0;
+            dotnet-runtime = dotnetCorePackages.runtime_9_0;
+
+            executables = ["console"]; # This wraps "$out/lib/$pname/foo" to `$out/bin/foo`.
+            # executables = []; # Don't install any executables.
+
+            # packNupkg = true; # This packs the project as "foo-0.1.nupkg" at `$out/share`.
+
+            # runtimeDeps = [ffmpeg]; # This will wrap ffmpeg's library path into `LD_LIBRARY_PATH`.
+
+            meta.mainProgram = "console";
+          };
+
         devShells.default = with pkgs;
           mkShell
           {
@@ -38,7 +65,6 @@
               (
                 with dotnetCorePackages;
                   combinePackages [
-                    sdk_8_0
                     sdk_9_0
                   ]
               )