diff --git a/.envrc b/.envrc
index 44015bff..3550a30f 100644
--- a/.envrc
+++ b/.envrc
@@ -1,10 +1 @@
-HOST_XDG_DATA_DIRS="${XDG_DATA_DIRS:-}"
-eval "$(lorri direnv)"
-export XDG_DATA_DIRS="${XDG_DATA_DIRS}:${HOST_XDG_DATA_DIRS}"
-
-# Use system PKI
-unset SSL_CERT_FILE
-unset NIX_SSL_CERT_FILE
-
-# Install pre-commit hooks
-eval "$shellHook"
+use flake
diff --git a/.gitignore b/.gitignore
index 66b5d68c..b5f600c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,6 @@ result*
 
 # Generated by nix-pre-commit-hooks
 /.pre-commit-config.yaml
+
+# direnv
+.direnv
diff --git a/modules/hooks.nix b/modules/hooks.nix
index 5e0cf65d..f5409196 100644
--- a/modules/hooks.nix
+++ b/modules/hooks.nix
@@ -349,6 +349,11 @@ in
             description = lib.mdDoc "Fail when warnings are present";
             default = false;
           };
+          offline = mkOption {
+            type = types.bool;
+            description = lib.mdDoc "Run clippy offline";
+            default = true;
+          };
         };
 
     };
@@ -715,7 +720,7 @@ in
         {
           name = "clippy";
           description = "Lint Rust code.";
-          entry = "${wrapper}/bin/cargo-clippy clippy ${cargoManifestPathArg} -- ${lib.optionalString settings.clippy.denyWarnings "-D warnings"}";
+          entry = "${wrapper}/bin/cargo-clippy clippy ${cargoManifestPathArg} ${lib.optionalString settings.clippy.offline "--offline"} -- ${lib.optionalString settings.clippy.denyWarnings "-D warnings"}";
           files = "\\.rs$";
           pass_filenames = false;
         };