diff --git a/configuration.nix b/configuration.nix
index 750862af..cc314288 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -69,7 +69,7 @@ isMaximal: {
       typst.enable = isMaximal;
       rust = {
         enable = isMaximal;
-        crates.enable = isMaximal;
+        extensions.crates-nvim.enable = isMaximal;
       };
 
       # Language modules that are not as common.
diff --git a/docs/release-notes/rl-0.8.md b/docs/release-notes/rl-0.8.md
index acfb714a..8c4c622b 100644
--- a/docs/release-notes/rl-0.8.md
+++ b/docs/release-notes/rl-0.8.md
@@ -507,6 +507,7 @@
 - fix broken `neorg` grammars
 - remove obsolete warning in the `otter` module
 - add mainProgram attribute to vala language server wrapper
+- fix `crates-nvim`'s completions by using the in-program lsp
 
 [JManch](https://github.com/JManch):
 
diff --git a/flake.lock b/flake.lock
index 5a357a75..9e8b3eb5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -53,11 +53,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1761880412,
-        "narHash": "sha256-QoJjGd4NstnyOG4mm4KXF+weBzA2AH/7gn1Pmpfcb0A=",
+        "lastModified": 1764081664,
+        "narHash": "sha256-sUoHmPr/EwXzRMpv1u/kH+dXuvJEyyF2Q7muE+t0EU4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a7fc11be66bdfb5cdde611ee5ce381c183da8386",
+        "rev": "dc205f7b4fdb04c8b7877b43edb7b73be7730081",
         "type": "github"
       },
       "original": {
diff --git a/modules/plugins/languages/astro.nix b/modules/plugins/languages/astro.nix
index a7742325..2cf6ee04 100644
--- a/modules/plugins/languages/astro.nix
+++ b/modules/plugins/languages/astro.nix
@@ -43,10 +43,10 @@
 
   defaultFormat = ["prettier"];
   formats = let
-    parser = "${self.packages.${pkgs.stdenv.system}.prettier-plugin-astro}/index.js";
+    parser = "${self.packages.${pkgs.stdenv.hostPlatform.system}.prettier-plugin-astro}/index.js";
   in {
     prettier = {
-      command = getExe pkgs.nodePackages.prettier;
+      command = getExe pkgs.prettier;
       options.ft_parsers.astro = "astro";
       prepend_args = ["--plugin=${parser}"];
     };
diff --git a/modules/plugins/languages/rust.nix b/modules/plugins/languages/rust.nix
index 157c3d17..fea75305 100644
--- a/modules/plugins/languages/rust.nix
+++ b/modules/plugins/languages/rust.nix
@@ -10,7 +10,7 @@
   inherit (lib.strings) optionalString;
   inherit (lib.lists) isList;
   inherit (lib.attrsets) attrNames;
-  inherit (lib.types) bool package str listOf either enum;
+  inherit (lib.types) bool package str listOf either enum int;
   inherit (lib.nvim.lua) expToLua toLuaObject;
   inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (lib.nvim.types) mkGrammarOption mkPluginSetupOption deprecatedSingleOrListOf;
@@ -94,19 +94,26 @@ in {
         enable = mkEnableOption "crates.io dependency management [crates-nvim]";
 
         setupOpts = mkPluginSetupOption "crates-nvim" {
-          completion.cmp.enable = mkOption {
-            type = bool;
-            default = config.vim.autocomplete.nvim-cmp.enable;
-            defaultText = "{option}`config.vim.autocomplete.nvim-cmp.enable`";
-            description = ''
-              Whether to add crates.nvim as a source for completion plugins. The following
-              plugins are supported by crates.nvim:
-
-              * nvim-cmp
-              * coq.nvim
-
-              However nvf only supports auto-setup for nvim-cmp.
-            '';
+          lsp = {
+            enabled = mkEnableOption "crates.nvim's in-process language server" // {default = cfg.extensions.crates-nvim.enable;};
+            actions = mkEnableOption "actions for crates-nvim's in-process language server" // {default = cfg.extensions.crates-nvim.enable;};
+            completion = mkEnableOption "completion for crates-nvim's in-process language server" // {default = cfg.extensions.crates-nvim.enable;};
+            hover = mkEnableOption "hover actions for crates-nvim's in-process language server" // {default = cfg.extensions.crates-nvim.enable;};
+          };
+          completion = {
+            crates = {
+              enabled = mkEnableOption "completion for crates-nvim's in-process language server" // {default = cfg.extensions.crates-nvim.enable;};
+              max_results = mkOption {
+                description = "The maximum number of search results to display";
+                type = int;
+                default = 8;
+              };
+              min_chars = mkOption {
+                description = "The minimum number of characters to type before completions begin appearing";
+                type = int;
+                default = 3;
+              };
+            };
           };
         };
       };
@@ -197,26 +204,14 @@ in {
     })
 
     (mkIf cfg.extensions.crates-nvim.enable {
-      vim = let
-        withCompletion = cfg.extensions.crates-nvim.setupOpts.completion.cmp.enable;
-      in
-        mkMerge [
-          {
-            startPlugins = ["crates-nvim"];
-            pluginRC.rust-crates = entryAnywhere ''
-              require("crates").setup(${toLuaObject cfg.extensions.crates-nvim.setupOpts})
-            '';
-          }
-
-          # FIXME: this will not be necessary once crates.nvim creates a new release that
-          # ships improvements to the in-progress LSP module. If updating > 0.7.1, remember
-          # to update this section.
-          # See:
-          #  <https://github.com/saecki/crates.nvim/wiki/Documentation-unstable#auto-completion>
-          (mkIf withCompletion {
-            autocomplete.nvim-cmp.sources = {crates = "[Crates]";};
-          })
-        ];
+      vim = mkMerge [
+        {
+          startPlugins = ["crates-nvim"];
+          pluginRC.rust-crates = entryAnywhere ''
+            require("crates").setup(${toLuaObject cfg.extensions.crates-nvim.setupOpts})
+          '';
+        }
+      ];
     })
   ]);
 }