unified nix build

backend/default.nix

@@ -9,12 +9,10 @@ let
   src = builtins.filterSource
     (path: type: type != "directory" || builtins.baseNameOf path != "target")
     ./.;
-in {
-  backend = naersk.buildPackage {
-    name = "mi_backend";
-    inherit src;
-    buildInputs = with pkgs; [ openssl pkg-config sqlite libsodium ];
-    SODIUM_USE_PKG_CONFIG = "1";
-    SODIUM_SHARED = "1";
-  };
+in naersk.buildPackage {
+  name = "mi_backend";
+  inherit src;
+  buildInputs = with pkgs; [ openssl pkg-config sqlite libsodium ];
+  SODIUM_USE_PKG_CONFIG = "1";
+  SODIUM_SHARED = "1";
 }

default.nix

@@ -0,0 +1,33 @@
+{ sources ? import ./nix/sources.nix, pkgs ? import sources.nixpkgs { } }:
+with pkgs;
+let
+  backend = pkgs.callPackage ./backend { inherit sources pkgs; };
+  frontend = pkgs.callPackage ./frontend { inherit sources pkgs; };
+  gruvbox = pkgs.callPackage sources.gruvbox-css { };
+in stdenv.mkDerivation {
+  pname = "mi";
+  version = "${backend.version}";
+  phases = "installPhase";
+
+  installPhase = ''
+    # service binary
+    mkdir -p $out/bin
+
+    for file in ${backend}/bin/*; do
+      ln -s ${backend}/bin/$(${coreutils}/bin/basename $file) $out/bin/$(${coreutils}/bin/basename $file)
+    done
+
+    # frontend JS
+    mkdir -p $out/public/js
+    ln -s ${frontend}/Main.js $out/public/js/Main.js
+
+    # static files
+    cp -vrf ${./static}/* $out/public
+
+    mkdir -p $out/public/css
+    ln -s ${gruvbox}/gruvbox.css $out/public/css/gruvbox.css
+
+    # migrations
+    ln -s ${./backend/migrations} $out/migrations
+  '';
+}