alot: refactor (#433918)

pkgs/by-name/al/alot/package.nix

@@ -23,13 +23,11 @@ buildPythonApplication rec {
     "man"
   ];
 
-  disabled = !isPy3k;
-
   src = fetchFromGitHub {
     owner = "pazz";
     repo = "alot";
     tag = version;
-    sha256 = "sha256-mXaRzl7260uxio/BQ36BCBxgKhl1r0Rc6PwFZA8qNqc=";
+    hash = "sha256-mXaRzl7260uxio/BQ36BCBxgKhl1r0Rc6PwFZA8qNqc=";
   };
 
   postPatch = ''
@@ -37,12 +35,12 @@ buildPythonApplication rec {
       --replace-fail /usr/share "$out/share"
   '';
 
-  nativeBuildInputs = [
+  build-system = [
     setuptools-scm
   ]
   ++ lib.optional withManpage sphinx;
 
-  propagatedBuildInputs = [
+  dependencies = [
     configobj
     file
     gpgme
@@ -95,12 +93,13 @@ buildPythonApplication rec {
       sed "s,/usr/bin,$out/bin,g" extra/alot.desktop > $out/share/applications/alot.desktop
     '';
 
-  meta = with lib; {
+  meta = {
     homepage = "https://github.com/pazz/alot";
     description = "Terminal MUA using notmuch mail";
+    changelog = "https://github.com/pazz/alot/releases/tag/${src.tag}";
     mainProgram = "alot";
-    license = licenses.gpl3Plus;
-    platforms = platforms.linux;
-    maintainers = with maintainers; [ milibopp ];
+    license = lib.licenses.gpl3Plus;
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ milibopp ];
   };
 }