Refactor flake patching/recursion

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

packages/obsidian/themes/minimal/default.nix

@@ -1,13 +1,13 @@
 { pkgs, ... }:
 # AUTO-UPDATE: nix-update --flake obsidian-theme-minimal
-pkgs.buildNpmPackage rec {
+pkgs.buildNpmPackage (finalAttrs: {
   pname = "minimal";
   version = "8.0.1";
 
   src = pkgs.fetchFromGitHub {
     owner = "kepano";
     repo = "obsidian-minimal";
-    rev = version;
+    rev = finalAttrs.version;
     hash = "sha256-9FHkJ47R+cy2Pq62OuUUZQLSxd929xUIsQcpFGb4rso=";
   };
 
@@ -25,4 +25,4 @@ pkgs.buildNpmPackage rec {
     cp ./manifest.json $out/manifest.json
     cp ./theme.css $out/theme.css
   '';
-}
+})