commit f32cb421d52b28f70ee18e4e8be2195c6472b4e2
Author: kolaente <k@knt.li>
Date:   Thu May 6 11:55:31 2021 +0200

    initial commit

diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..7f01aed
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,81 @@
+{ stdenv
+, lib
+, mkYarnPackage
+, fetchgit
+, python2
+, pkg-config
+, libsass
+, nodejs
+, yarn
+}:
+
+let
+  srcData = builtins.fromJSON (builtins.readFile ./src-frontend.json);
+
+  version = "unstable-" + builtins.head (lib.splitString "T" srcData.date);
+
+  src = fetchgit {
+    inherit (srcData) url rev sha256;
+  };
+
+  frontend-modules = mkYarnPackage rec {
+    name = "vikunja-frontend-modules";
+    inherit version src;
+
+    # cargo culted for node-sass
+    # https://github.com/input-output-hk/cardano-explorer/blob/7f28075951f248d2a5040dd30d8403f704474df6/nix/cardano-graphql/packages.nix
+    yarnPreBuild = ''
+      mkdir -p $HOME/.node-gyp/${nodejs.version}
+      echo 9 > $HOME/.node-gyp/${nodejs.version}/installVersion
+      ln -sfv ${nodejs}/include $HOME/.node-gyp/${nodejs.version}
+    '';
+
+    pkgConfig = {
+      node-sass = {
+        buildInputs = [ python2 pkg-config libsass ];
+        # https://github.com/moretea/yarn2nix/issues/12#issuecomment-545084619
+        postInstall = ''
+          LIBSASS_EXT=auto yarn --offline run build
+          rm build/config.gypi
+        '';
+      };
+    };
+
+    preInstall = ''
+      # for some reason the two node_modules have non-overlapping contents
+      cp -r deps/vikunja-frontend/node_modules/* node_modules/
+      chmod -R a+w node_modules/
+    '';
+
+    doDist = false;
+  };
+in stdenv.mkDerivation {
+  pname = "vikunja-desktop";
+  inherit version src;
+
+  nativeBuildInputs = [ frontend-modules yarn ];
+
+  buildPhase = ''
+    # Cannot use symlink or postcss-loader will crap out
+    cp -r ${frontend-modules}/libexec/vikunja-frontend/node_modules/ .
+    yarn --offline run build
+    sed -i 's/\/api\/v1//g' dist/index.html
+  '';
+
+  installPhase = ''
+    cp -r dist $out
+  '';
+
+  passthru = {
+    inherit frontend-modules;
+  };
+
+  meta = {
+    description = "Desktop version of the Vikunja to-do list app";
+    homepage = "https://vikunja.io/";
+    license = lib.licenses.gpl3Plus;
+    maintainers = with lib.maintainers; [ kolaente ];
+    platforms = lib.platforms.all;
+  };
+}
+
diff --git a/src-frontend.json b/src-frontend.json
new file mode 100644
index 0000000..afee1a3
--- /dev/null
+++ b/src-frontend.json
@@ -0,0 +1,10 @@
+{
+  "url": "https://kolaente.dev/vikunja/frontend.git",
+  "rev": "fa4e53cf4a6aad708a8db6f01f063195c39c15c4",
+  "date": "2021-05-06T08:59:51+00:00",
+  "path": "/nix/store/0ysl6q05qnpqxxhh72swcwhrg3acmng0-frontend",
+  "sha256": "1my12qrgkqb9jqqc2dliw5cmjm6q5qkjn1lmhwbxg733ch7bnn4w",
+  "fetchSubmodules": false,
+  "deepClone": false,
+  "leaveDotGit": false
+}