fava: init at 1.0

fixes #15785

pkgs/applications/office/fava/default.nix

@@ -0,0 +1,45 @@
+{ stdenv, pkgs, fetchurl, python3Packages, fetchFromGitHub, fetchzip, python3, beancount }:
+
+python3Packages.buildPythonApplication rec {
+  version = "1.0";
+  name = "fava-${version}";
+
+  src = fetchFromGitHub {
+    owner = "aumayr";
+    repo = "fava";
+    rev = "v${version}";
+    sha256 = "0dm4x6z80m04r9qa55psvz7f41qnh13hnj2qhvxkrk22yqmkqrka";
+  };
+
+  assets = fetchzip {
+    url = "https://github.com/aumayr/fava/releases/download/v${version}/beancount-fava-${version}.tar.gz";
+    sha256 = "1vvidwfn5882dslz6qqkkd84m7w52kd34x10qph8yhipyjv1dimc";
+  };
+
+  buildInputs = with python3Packages; [ pytest_30 ];
+
+  checkPhase = ''
+    # pyexcel is optional
+    # the other 2 tests fail due non-unicode locales
+    PATH=$out/bin:$PATH pytest tests \
+      --ignore tests/test_util_excel.py \
+      --ignore tests/test_cli.py \
+      --ignore tests/test_translations.py \
+  '';
+
+  postInstall = ''
+    cp -r $assets/fava/static/gen $out/${python3.sitePackages}/fava/static
+  '';
+
+  propagatedBuildInputs = with python3Packages;
+    [ flask dateutil pygments wheel markdown2 flaskbabel tornado
+      click beancount ];
+
+  meta = {
+    homepage = https://github.com/aumayr/fava;
+    description = "Web interface for beancount";
+    license = stdenv.lib.licenses.mit;
+    maintainers = with stdenv.lib.maintainers; [ matthiasbeyer ];
+  };
+}
+

pkgs/top-level/all-packages.nix

@@ -15469,6 +15469,8 @@ in
 
   fairymax = callPackage ../games/fairymax {};
 
+  fava = callPackage ../applications/office/fava {};
+
   fish-fillets-ng = callPackage ../games/fish-fillets-ng {};
 
   flightgear = qt5.callPackage ../games/flightgear { };