hoarder: don't set phases, don't overwrite fixupPhase, minor cleanups

Setting phases should only done by lower level functions or wrappers
around mkDerivation, not packages.
Overwritting fixupPhase can break some things similar to patchPhase. It
should generally not be overwritten in packages.

pkgs/by-name/ho/hoarder/package.nix

@@ -46,14 +46,10 @@ stdenv.mkDerivation (finalAttrs: {
     # We need to pass the patched source code, so pnpm sees the patched version
     src = stdenv.mkDerivation {
       name = "${finalAttrs.pname}-patched-source";
-      phases = [
-        "unpackPhase"
-        "patchPhase"
-        "installPhase"
-      ];
-      src = finalAttrs.src;
-      patches = finalAttrs.patches;
-      installPhase = "cp -pr --reflink=auto -- . $out";
+      inherit (finalAttrs) src patches;
+      installPhase = ''
+        cp -pr --reflink=auto -- . $out
+      '';
     };
 
     hash = "sha256-FzQPBIwe7OQ1KHaMtWaFe+RI+pXko5Ly11/jOmYSuFA=";
@@ -121,16 +117,12 @@ stdenv.mkDerivation (finalAttrs: {
     runHook postInstall
   '';
 
-  fixupPhase = ''
-    runHook preFixup
-
+  postFixup = ''
     # Remove large dependencies that are not necessary during runtime
     rm -rf $out/lib/hoarder/node_modules/{@next,next,@swc,react-native,monaco-editor,faker,@typescript-eslint,@microsoft,@typescript-eslint,pdfjs-dist}
 
     # Remove broken symlinks
     find $out -type l ! -exec test -e {} \; -delete
-
-    runHook postFixup
   '';
 
   meta = {