build everything with nix, and fast

default.nix

@@ -1,20 +1,7 @@
-{ rustPlatform, lib, callPackage, project-config ? callPackage ./project-config.nix { }, ... }: rustPlatform.buildRustPackage {
+{ callPackage, defaultCrateOverrides, cargoNix? callPackage ./Cargo.nix {}, projectConfig ? callPackage ./project-config.nix { }, ... }: cargoNix.workspaceMembers.chat-signaling-server.build.override {
-  pname = "chat-signaling-server";
+  crateOverrides = defaultCrateOverrides // {
-  version = "1.0.0";
+    signaling = { ... }: {
-
+      inherit (projectConfig) buildInputs nativeBuildInputs;
-  nativeBuildInputs = project-config.buildTools;
-  buildInputs = project-config.libraries;
-
-  src = ./.;
-
-  cargoLock = {
-    lockFile = ./Cargo.lock;
     };
-
-  meta = with lib; {
-    description = "rust project scaffold";
-    homepage = "https://git.jeffthecoder.xyz/public/os-flakes";
-    license = licenses.unlicense;
-    maintainers = [ ];
   };
 }

docker-image.nix

@@ -0,0 +1,16 @@
+{ dockerTools, callPackage, ... }:
+let
+  pkg = callPackage ./default.nix {};
+in 
+  dockerTools.buildImage {
+    name = pkg.crateName;
+    tag = pkg.crateVersion;
+
+    config = {
+      Volumes = {
+        "/data" = {};
+      };
+      WorkingDir = "/data";
+      Entrypoint = ["${pkg}/bin/server"];
+    };
+  }

project-config.nix

@@ -1,19 +1,17 @@
-{ pkg-config
+{ callPackage
-, callPackage
 
-, sqlite
 , cargo-tarpaulin
 , protobuf
 , rustfmt
-
+, crate2nix
 
 , sea-orm-cli
 
 , extra-tools ? callPackage ./extra-tools.nix
 , ...
 }: {
-  buildTools = [ pkg-config protobuf ];
+  nativeBuildInputs = [ protobuf ];
-  libraries = [ sqlite ];
+  buildInputs = [ ];
   developmentTools = [
     # bpf-linker
     cargo-tarpaulin
@@ -34,6 +32,7 @@
     # trunk
     # wasm-bindgen-cli
     rustfmt
+    crate2nix
 
     # extra-tools.kopium
   ];

shell.nix

@@ -1,8 +1,8 @@
-{ rustPackages, stdenv, rustc, rust-analyzer, project-config ? rustPackages.callPackage ./project-config.nix { }, ... }: let
+{ rustPackages, stdenv, rustc, rust-analyzer, projectConfig ? rustPackages.callPackage ./project-config.nix { }, ... }: let
-  package = rustPackages.callPackage ./default.nix { inherit project-config; };
+  package = rustPackages.callPackage ./default.nix { inherit projectConfig; };
 in
 package.overrideAttrs (final: (prevAttrs: {
-  nativeBuildInputs = prevAttrs.nativeBuildInputs ++ project-config.developmentTools ++ [rust-analyzer];
+  nativeBuildInputs = prevAttrs.nativeBuildInputs ++ projectConfig.developmentTools ++ [rust-analyzer];
 
   RUST_SRC_PATH = stdenv.mkDerivation {
     inherit (rustc) src;