diff --git a/plugins/by-name/avante/default.nix b/plugins/by-name/avante/default.nix
new file mode 100644
index 00000000..fef0f695
--- /dev/null
+++ b/plugins/by-name/avante/default.nix
@@ -0,0 +1,86 @@
+{ lib, ... }:
+let
+  inherit (lib.nixvim) defaultNullOpts mkNullOrOption' toLuaObject;
+in
+lib.nixvim.neovim-plugin.mkNeovimPlugin {
+  name = "avante";
+  originalName = "avante.nvim";
+  package = "avante-nvim";
+
+  maintainers = [ lib.maintainers.GaetanLepage ];
+
+  settingsOptions = {
+    provider = defaultNullOpts.mkStr "claude" ''
+      The LLM provider (`"claude"`, `"openai"`, `"azure"`, ...)
+    '';
+
+    auto_suggestions_frequency = defaultNullOpts.mkStr "claude" ''
+      The provider for automatic suggestions.
+
+      Since auto-suggestions are a high-frequency operation and therefore expensive, it is
+      recommended to specify an inexpensive provider or even a free provider: `"copilot"`.
+    '';
+
+    mappings = mkNullOrOption' {
+      type = with lib.types; attrsOf (either str (attrsOf str));
+      example = {
+        diff = {
+          ours = "co";
+          theirs = "ct";
+          none = "c0";
+          both = "cb";
+          next = "]x";
+          prev = "[x";
+        };
+        jump = {
+          next = "]]";
+          prev = "[[";
+        };
+      };
+    };
+  };
+
+  settingsExample = {
+    provider = "claude";
+    claude = {
+      endpoint = "https://api.anthropic.com";
+      model = "claude-3-5-sonnet-20240620";
+      temperature = 0;
+      max_tokens = 4096;
+    };
+    mappings = {
+      diff = {
+        ours = "co";
+        theirs = "ct";
+        none = "c0";
+        both = "cb";
+        next = "]x";
+        prev = "[x";
+      };
+    };
+    hints.enabled = true;
+    windows = {
+      wrap = true;
+      width = 30;
+      sidebar_header = {
+        align = "center";
+        rounded = true;
+      };
+    };
+    highlights.diff = {
+      current = "DiffText";
+      incoming = "DiffAdd";
+    };
+    diff = {
+      debug = false;
+      autojump = true;
+      list_opener = "copen";
+    };
+  };
+
+  extraConfig = _: {
+    plugins.avante.luaConfig.pre = ''
+      require('avante_lib').load()
+    '';
+  };
+}
diff --git a/tests/test-sources/plugins/by-name/avante/default.nix b/tests/test-sources/plugins/by-name/avante/default.nix
new file mode 100644
index 00000000..3e8128c2
--- /dev/null
+++ b/tests/test-sources/plugins/by-name/avante/default.nix
@@ -0,0 +1,200 @@
+{
+  empty = {
+    plugins.avante.enable = true;
+  };
+
+  defaults = {
+    plugins.avante = {
+      enable = true;
+
+      settings = {
+        debug = false;
+        provider = "claude";
+        auto_suggestions_provider = "claude";
+        tokenizer = "tiktoken";
+        system_prompt = ''
+          You are an excellent programming expert.
+        '';
+        openai = {
+          endpoint = "https://api.openai.com/v1";
+          model = "gpt-4o";
+          timeout = 30000;
+          temperature = 0;
+          max_tokens = 4096;
+          local = false;
+        };
+        copilot = {
+          endpoint = "https://api.githubcopilot.com";
+          model = "gpt-4o-2024-05-13";
+          proxy = null;
+          allow_insecure = false;
+          timeout = 30000;
+          temperature = 0;
+          max_tokens = 4096;
+        };
+        azure = {
+          endpoint = "";
+          deployment = "";
+          api_version = "2024-06-01";
+          timeout = 30000;
+          temperature = 0;
+          max_tokens = 4096;
+          local = false;
+        };
+        claude = {
+          endpoint = "https://api.anthropic.com";
+          model = "claude-3-5-sonnet-20240620";
+          timeout = 30000;
+          temperature = 0;
+          max_tokens = 8000;
+          local = false;
+        };
+        gemini = {
+          endpoint = "https://generativelanguage.googleapis.com/v1beta/models";
+          model = "gemini-1.5-flash-latest";
+          timeout = 30000;
+          temperature = 0;
+          max_tokens = 4096;
+          local = false;
+        };
+        cohere = {
+          endpoint = "https://api.cohere.com/v1";
+          model = "command-r-plus-08-2024";
+          timeout = 30000;
+          temperature = 0;
+          max_tokens = 4096;
+          local = false;
+        };
+        vendors = { };
+        behaviour = {
+          auto_suggestions = false;
+          auto_set_highlight_group = true;
+          auto_set_keymaps = true;
+          auto_apply_diff_after_generation = false;
+          support_paste_from_clipboard = false;
+        };
+        history = {
+          storage_path.__raw = "vim.fn.stdpath('state') .. '/avante'";
+          paste = {
+            extension = "png";
+            filename = "pasted-%Y-%m-%d-%H-%M-%S";
+          };
+        };
+        highlights = {
+          diff = {
+            current = "DiffText";
+            incoming = "DiffAdd";
+          };
+        };
+        mappings = {
+          diff = {
+            ours = "co";
+            theirs = "ct";
+            all_theirs = "ca";
+            both = "cb";
+            cursor = "cc";
+            next = "]x";
+            prev = "[x";
+          };
+          suggestion = {
+            accept = "<M-l>";
+            next = "<M-]>";
+            prev = "<M-[>";
+            dismiss = "<C-]>";
+          };
+          jump = {
+            next = "]]";
+            prev = "[[";
+          };
+          submit = {
+            normal = "<CR>";
+            insert = "<C-s>";
+          };
+          ask = "<leader>aa";
+          edit = "<leader>ae";
+          refresh = "<leader>ar";
+          toggle = {
+            default = "<leader>at";
+            debug = "<leader>ad";
+            hint = "<leader>ah";
+            suggestion = "<leader>as";
+          };
+          sidebar = {
+            switch_windows = "<Tab>";
+            reverse_switch_windows = "<S-Tab>";
+          };
+        };
+        windows = {
+          position = "right";
+          wrap = true;
+          width = 30;
+          height = 30;
+          sidebar_header = {
+            align = "center";
+            rounded = true;
+          };
+          input = {
+            prefix = "> ";
+          };
+          edit = {
+            border = "rounded";
+          };
+        };
+        diff = {
+          autojump = true;
+        };
+        hints = {
+          enabled = true;
+        };
+      };
+    };
+  };
+
+  example = {
+    plugins.avante = {
+      enable = true;
+
+      settings = {
+        provider = "claude";
+        claude = {
+          endpoint = "https://api.anthropic.com";
+          model = "claude-3-5-sonnet-20240620";
+          temperature = 0;
+          max_tokens = 4096;
+        };
+        mappings = {
+          diff = {
+            ours = "co";
+            theirs = "ct";
+            none = "c0";
+            both = "cb";
+            next = "]x";
+            prev = "[x";
+          };
+          jump = {
+            next = "]]";
+            prev = "[[";
+          };
+        };
+        hints.enabled = true;
+        windows = {
+          wrap = true;
+          width = 30;
+          sidebar_header = {
+            align = "center";
+            rounded = true;
+          };
+        };
+        highlights.diff = {
+          current = "DiffText";
+          incoming = "DiffAdd";
+        };
+        diff = {
+          debug = false;
+          autojump = true;
+          list_opener = "copen";
+        };
+      };
+    };
+  };
+}