diff --git a/configuration.nix b/configuration.nix
index 8831dab7..3a29e8fe 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -74,6 +74,7 @@ isMaximal: {
       typst.enable = isMaximal;
       rust = {
         enable = isMaximal;
+        extensions.rustaceanvim.enable = isMaximal;
         extensions.crates-nvim.enable = isMaximal;
       };
       toml.enable = isMaximal;
diff --git a/modules/plugins/lsp/presets/rust-analyzer.nix b/modules/plugins/lsp/presets/rust-analyzer.nix
new file mode 100644
index 00000000..0bd4d130
--- /dev/null
+++ b/modules/plugins/lsp/presets/rust-analyzer.nix
@@ -0,0 +1,193 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib.meta) getExe;
+  inherit (lib.modules) mkIf;
+  inherit (lib.nvim.types) mkLspPresetEnableOption;
+  inherit (lib.nvim.dag) entryBefore;
+  inherit (lib.generators) mkLuaInline;
+
+  cfg = config.vim.lsp.presets.rust-analyzer;
+in {
+  options.vim.lsp.presets.rust-analyzer = {
+    enable = mkLspPresetEnableOption "rust-analyzer" "rust-analyzer" [];
+  };
+
+  # Note: do not set `init_options` for this LS config, it will be automatically populated by the contents of settings["rust-analyzer"] per
+  # https://github.com/rust-lang/rust-analyzer/blob/eb5da56d839ae0a9e9f50774fa3eb78eb0964550/docs/dev/lsp-extensions.md?plain=1#L26.
+
+  config = mkIf cfg.enable {
+    luaConfigRC.rust-util = entryBefore ["lsp-servers"] ''
+      local function rust_reload_workspace(bufnr)
+        local clients = vim.lsp.get_clients { bufnr = bufnr, name = 'rust-analyzer' }
+        for _, client in ipairs(clients) do
+          vim.notify 'Reloading Cargo Workspace'
+          ---@diagnostic disable-next-line:param-type-mismatch
+          client:request('rust-analyzer/reloadWorkspace', nil, function(err)
+            if err then
+              error(tostring(err))
+            end
+            vim.notify 'Cargo workspace reloaded'
+          end, 0)
+        end
+      end
+
+      local function rust_user_sysroot_src()
+        return vim.tbl_get(vim.lsp.config['rust-analyzer'], 'settings', 'rust-analyzer', 'cargo', 'sysrootSrc')
+      end
+
+      local function rust_default_sysroot_src()
+        local sysroot = vim.tbl_get(vim.lsp.config['rust-analyzer'], 'settings', 'rust-analyzer', 'cargo', 'sysroot')
+        if not sysroot then
+          local rustc = ${getExe pkgs.rustc}
+          local result = vim.system({ rustc, '--print', 'sysroot' }, { text = true }):wait()
+
+          local stdout = result.stdout
+          if result.code == 0 and stdout then
+            if string.sub(stdout, #stdout) == '\n' then
+              if #stdout > 1 then
+                sysroot = string.sub(stdout, 1, #stdout - 1)
+              else
+                sysroot = '''''';
+              end
+            else
+              sysroot = stdout
+            end
+          end
+        end
+
+        return sysroot and vim.fs.joinpath(sysroot, 'lib/rustlib/src/rust/library') or nil
+      end
+
+      local function rust_is_library(fname)
+        local user_home = vim.fs.normalize(vim.env.HOME)
+        local cargo_home = os.getenv 'CARGO_HOME' or user_home .. '/.cargo'
+        local registry = cargo_home .. '/registry/src'
+        local git_registry = cargo_home .. '/git/checkouts'
+
+        local rustup_home = os.getenv 'RUSTUP_HOME' or user_home .. '/.rustup'
+        local toolchains = rustup_home .. '/toolchains'
+
+        local sysroot_src = rust_user_sysroot_src() or default_sysroot_src()
+
+        for _, item in ipairs { toolchains, registry, git_registry, sysroot_src } do
+          if item and vim.fs.relpath(item, fname) then
+            local clients = vim.lsp.get_clients { name = 'rust-analyzer' }
+            return #clients > 0 and clients[#clients].config.root_dir or nil
+          end
+        end
+      end
+    '';
+
+    vim.lsp.servers.rust-analyzer = {
+      enable = true;
+      cmd = [(getExe pkgs.rust-analyzer)];
+
+      on_attach = mkLuaInline ''
+        function(client, bufnr)
+          vim.api.nvim_buf_create_user_command(bufnr, 'LspCargoReload', function()
+            rust_reload_workspace(bufnr)
+          end, { desc = 'Reload current cargo workspace' })
+        end
+      '';
+
+      root_dir = mkLuaInline ''
+        function(bufnr, on_dir)
+          local fname = vim.api.nvim_buf_get_name(bufnr)
+          local reused_dir = rust_is_library(fname)
+          if reused_dir then
+            on_dir(reused_dir)
+            return
+          end
+
+          local cargo_crate_dir = vim.fs.root(fname, { 'Cargo.toml' })
+          local cargo_workspace_root
+
+          if cargo_crate_dir == nil then
+            on_dir(
+              vim.fs.root(fname, { 'rust-project.json' })
+                or vim.fs.dirname(vim.fs.find('.git', { path = fname, upward = true })[1])
+            )
+            return
+          end
+
+          local cmd = {
+            '${getExe pkgs.cargo}',
+            'metadata',
+            '--no-deps',
+            '--format-version',
+            '1',
+            '--manifest-path',
+            cargo_crate_dir .. '/Cargo.toml',
+          }
+
+          vim.system(cmd, { text = true }, function(output)
+            if output.code == 0 then
+              if output.stdout then
+                local result = vim.json.decode(output.stdout)
+                if result['workspace_root'] then
+                  cargo_workspace_root = vim.fs.normalize(result['workspace_root'])
+                end
+              end
+
+              on_dir(cargo_workspace_root or cargo_crate_dir)
+            else
+              vim.schedule(function()
+                vim.notify(('[rust_analyzer] cmd failed with code %d: %s\n%s'):format(output.code, cmd, output.stderr))
+              end)
+            end
+          end)
+        end
+      '';
+
+      capabilities = {
+        experimental = {
+          serverStatusNotification = true;
+          commands = {
+            commands = [
+              "rust-analyzer.showReferences"
+              "rust-analyzer.runSingle"
+              "rust-analyzer.debugSingle"
+            ];
+          };
+        };
+      };
+      settings = {
+        rust-analyzer = {
+          lens = {
+            debug = {
+              enable = true;
+            };
+            enable = true;
+            implementations = {
+              enable = true;
+            };
+            references = {
+              adt = {
+                enable = true;
+              };
+              enumVariant = {
+                enable = true;
+              };
+              method = {
+                enable = true;
+              };
+              trait = {
+                enable = true;
+              };
+            };
+            run = {
+              enable = true;
+            };
+            updateTest = {
+              enable = true;
+            };
+          };
+        };
+      };
+    };
+  };
+}