flake: move packages to a by-name overlay

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I6a6a69642d9409f7d32e01a140cb62c2173b5226

flake/pkgs/by-name/avante-nvim/package.nix

@@ -0,0 +1,70 @@
+{
+  pins,
+  openssl,
+  pkg-config,
+  rustPlatform,
+  stdenv,
+  vimUtils,
+  makeWrapper,
+  pkgs,
+  ...
+}: let
+  # From npins
+  pin = pins.avante-nvim;
+  version = pin.branch;
+  src = pkgs.fetchFromGitHub {
+    inherit (pin.repository) owner repo;
+    rev = pin.revision;
+    sha256 = pin.hash;
+  };
+
+  avante-nvim-lib = rustPlatform.buildRustPackage {
+    pname = "avante-nvim-lib";
+    inherit version src;
+
+    cargoHash = "sha256-8mBpzndz34RrmhJYezd4hLrJyhVL4S4IHK3plaue1k8=";
+
+    nativeBuildInputs = [
+      pkg-config
+      makeWrapper
+      pkgs.perl
+    ];
+
+    buildInputs = [
+      openssl
+    ];
+
+    buildFeatures = ["luajit"];
+
+    checkFlags = [
+      # Disabled because they access the network.
+      "--skip=test_hf"
+      "--skip=test_public_url"
+      "--skip=test_roundtrip"
+      "--skip=test_fetch_md"
+    ];
+  };
+in
+  vimUtils.buildVimPlugin {
+    pname = "avante-nvim";
+    inherit version src;
+
+    doCheck = false;
+
+    postInstall = let
+      ext = stdenv.hostPlatform.extensions.sharedLibrary;
+    in ''
+      mkdir -p $out/build
+      for lib in avante_repo_map avante_templates avante_tokenizers avante_html2md; do
+        ln -s ${avante-nvim-lib}/lib/lib$lib${ext} $out/build/$$lib${ext}
+      done
+    '';
+
+    nvimSkipModules = [
+      # Requires setup with corresponding provider
+      "avante.providers.azure"
+      "avante.providers.copilot"
+      "avante.providers.vertex_claude"
+      "avante.providers.ollama"
+    ];
+  }