feat: nix build enabled

.gitignore

@@ -10,3 +10,5 @@
 */project/.bloop
 */project/target/
 */target/
+
+*/result

11-single-price-grid-component/.gitignore

@@ -0,0 +1,12 @@
+.bsp/
+.scala-build/
+.metals/
+.direnv
+*/dist/
+/11-single-price-grid-component/.bloop/
+
+*/project/project/
+*/project/metals.sbt
+*/project/.bloop
+*/project/target/
+*/target/

11-single-price-grid-component/default.nix

@@ -0,0 +1,39 @@
+{ pkgs, sbt-derivation }:
+
+let
+  package = sbt-derivation.lib.mkSbtDerivation {
+      inherit pkgs;
+      # ...and the rest of the arguments
+      pname = "price-grid-app";
+      version = "0.0.1";
+      src = pkgs.nix-gitignore.gitignoreSource [] ./.;
+      nativeBuildInputs = [ pkgs.nodePackages.tailwindcss ];
+      buildPhase = ''
+        sbt assembly
+        tailwindcss -i ./src/input.css -o ./output.css
+      '';
+      # css path different from ordinary development,
+      # because .gitignore makes it unavailable during nix build
+      # anyway copied to correct place
+      installPhase = ''
+        mkdir -p $out/bin
+        cp target/scala-*/priceGrid-assembly-*.jar $out/bin/
+        mkdir -p $out/bin/dist
+        cp ./output.css $out/bin/dist/output.css
+        cp -r public $out/bin/public
+      '';
+
+      depsSha256 = "sha256-aWLqnPXvchtNqpSfXo5sWyK2QFNn1GqToy58cWrML3U=";
+    };
+
+  module = { config, pkgs, ... }: {
+    services.price-grid-app = {
+      enable = true;
+      package = package;
+    };
+  };
+in
+{
+  package = package;
+  module = module;
+}

11-single-price-grid-component/src/main/scala/pricegrid/App.scala

@@ -33,10 +33,10 @@ case class AppRoutes()(implicit cc: castor.Context,
   def index() = Page.wholePageMarkup
 
   @cask.staticFiles("/dist") // this is what path gets matched
-  def distFiles() = "dist" // this is os path where files are looked up, for the generated files
+  def distFiles() = "dist"
 
   @cask.staticFiles("/public") // this is what path gets matched
-  def publicFiles() = "public" // this is os path where files are looked up, for the committed files
+  def publicFiles() = "public"
 
   initialize()
 }

flake.lock

@@ -18,6 +18,21 @@
         "type": "github"
       }
     },
+    "flake-utils_2": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1687695299,
@@ -36,7 +51,29 @@
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "sbt-derivation": "sbt-derivation"
+      }
+    },
+    "sbt-derivation": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1675083208,
+        "narHash": "sha256-+sSFhSpV2jckr1qYlX/SaxQ6IdpagD6o4rru/3HAl0I=",
+        "owner": "zaninime",
+        "repo": "sbt-derivation",
+        "rev": "92d6d6d825e3f6ae5642d1cce8ff571c3368aaf7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zaninime",
+        "repo": "sbt-derivation",
+        "type": "github"
       }
     },
     "systems": {

flake.nix

@@ -2,12 +2,19 @@
   description = "learning htmx";
   inputs.nixpkgs.url = "github:nixos/nixpkgs";
   inputs.flake-utils.url = "github:numtide/flake-utils";
+  # add this line
+  inputs.sbt-derivation.url = "github:zaninime/sbt-derivation";
+  # recommended for first style of usage documented below, but not necessary
+  inputs.sbt-derivation.inputs.nixpkgs.follows = "nixpkgs";
 
-  outputs = { self, nixpkgs, flake-utils }:
-    flake-utils.lib.eachDefaultSystem
-      (system:
-        let pkgs = nixpkgs.legacyPackages.${system}; in
-        {
+  outputs = { self, nixpkgs, flake-utils, sbt-derivation }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        price-grid = import ./11-single-price-grid-component/default.nix {
+          inherit pkgs sbt-derivation;
+        };
+      in {
         devShells.default = pkgs.mkShell {
           buildInputs = [
             pkgs.scala-cli
@@ -17,7 +24,8 @@
             pkgs.jdk
           ];
         };
-        }
-      );
+        packages.price-grid-app = price-grid.package;
+        nixosModules.price-grid-app = price-grid.module;
+      });
   # see https://serokell.io/blog/practical-nix-flakes
 }