diff --git a/.github/workflows/rustfmt.yml b/.github/workflows/rustfmt.yml
new file mode 100644
index 0000000000..4fb721e07e
--- /dev/null
+++ b/.github/workflows/rustfmt.yml
@@ -0,0 +1,26 @@
+name: Nightly rustfmt
+on:
+  schedule:
+    - cron: "0 0 * * 0" # runs weekly on Sunday at 00:00
+  workflow_dispatch: # allows manual triggering
+jobs:
+  format:
+    name: Nightly rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rustfmt
+      - name: Run Nightly rustfmt
+        run: cargo +nightly fmt
+      - name: Get the current date
+        run: echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_ENV
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          title: Automated nightly rustfmt (${{ env.date }})
+          body: |
+           Automated nightly `rustfmt` changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action
+          commit-message: ${{ env.date }} automated rustfmt nightly 
+          labels: rustfmt
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d61ae85f28..2439c664c6 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -184,12 +184,6 @@ any of the following conditions:
 
 Library reflects Groestlcoin Core approach whenever possible.
 
-### Formatting
-
-The repository currently uses `rustfmt` (WIP, some directories are excluded). We use nightly
-features so to run the formatter use `cargo +nightly fmt`. (Remember that your editor may be
-configured to fmt with a stable toolchain, this will result in many unwanted changes.)
-
 ### Naming conventions
 
 Naming of data structures/enums and their fields/variants must follow names used
diff --git a/groestlcoin/src/blockdata/locktime/absolute.rs b/groestlcoin/src/blockdata/locktime/absolute.rs
index aefbbb28c3..da582349b5 100644
--- a/groestlcoin/src/blockdata/locktime/absolute.rs
+++ b/groestlcoin/src/blockdata/locktime/absolute.rs
@@ -66,7 +66,6 @@ pub const LOCK_TIME_THRESHOLD: u32 = 500_000_000;
 ///     _ => panic!("handle invalid comparison error"),
 /// };
 /// ```
-#[allow(clippy::derive_ord_xor_partial_ord)]
 #[derive(Clone, Copy, PartialEq, Eq, Hash)]
 pub enum LockTime {
     /// A block height lock time value.
diff --git a/groestlcoin/src/blockdata/locktime/relative.rs b/groestlcoin/src/blockdata/locktime/relative.rs
index c6edb3fa03..a058dd6c11 100644
--- a/groestlcoin/src/blockdata/locktime/relative.rs
+++ b/groestlcoin/src/blockdata/locktime/relative.rs
@@ -26,7 +26,6 @@ use crate::relative;
 ///
 /// * [BIP 68 Relative lock-time using consensus-enforced sequence numbers](https://github.com/bitcoin/bips/blob/master/bip-0065.mediawiki)
 /// * [BIP 112 CHECKSEQUENCEVERIFY](https://github.com/bitcoin/bips/blob/master/bip-0112.mediawiki)
-#[allow(clippy::derive_ord_xor_partial_ord)]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 #[cfg_attr(feature = "serde", serde(crate = "actual_serde"))]
diff --git a/groestlcoin/src/crypto/sighash.rs b/groestlcoin/src/crypto/sighash.rs
index 49ac7a5219..deab2dd87e 100644
--- a/groestlcoin/src/crypto/sighash.rs
+++ b/groestlcoin/src/crypto/sighash.rs
@@ -1238,7 +1238,6 @@ impl<E> EncodeSigningDataResult<E> {
     ///     // use a hash value of "1", instead of computing the actual hash due to SIGHASH_SINGLE bug
     /// }
     /// ```
-    #[allow(clippy::wrong_self_convention)] // E is not Copy so we consume self.
     pub fn is_sighash_single_bug(self) -> Result<bool, E> {
         match self {
             EncodeSigningDataResult::SighashSingleBug => Ok(true),
diff --git a/groestlcoin/src/lib.rs b/groestlcoin/src/lib.rs
index 28ba77ca50..a8d79117d8 100644
--- a/groestlcoin/src/lib.rs
+++ b/groestlcoin/src/lib.rs
@@ -38,6 +38,8 @@
 #![warn(missing_docs)]
 // Instead of littering the codebase for non-fuzzing code just globally allow.
 #![cfg_attr(fuzzing, allow(dead_code, unused_imports))]
+// Exclude clippy lints we don't think are valuable
+#![allow(clippy::needless_question_mark)] // https://github.com/rust-bitcoin/rust-bitcoin/pull/2134
 
 #[cfg(not(any(feature = "std", feature = "no-std")))]
 compile_error!("at least one of the `std` or `no-std` features must be enabled");
diff --git a/hashes/src/lib.rs b/hashes/src/lib.rs
index 10ec9e9cec..739c1d074b 100644
--- a/hashes/src/lib.rs
+++ b/hashes/src/lib.rs
@@ -78,6 +78,8 @@
 #![cfg_attr(all(not(test), not(feature = "std")), no_std)]
 // Instead of littering the codebase for non-fuzzing code just globally allow.
 #![cfg_attr(hashes_fuzz, allow(dead_code, unused_imports))]
+// Exclude clippy lints we don't think are valuable
+#![allow(clippy::needless_question_mark)] // https://github.com/rust-bitcoin/rust-bitcoin/pull/2134
 
 #[cfg(all(not(test), not(feature = "std"), feature = "core2"))]
 extern crate actual_core2 as core2;
diff --git a/internals/src/lib.rs b/internals/src/lib.rs
index c90324115f..820a276ef5 100644
--- a/internals/src/lib.rs
+++ b/internals/src/lib.rs
@@ -11,6 +11,8 @@
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 // Coding conventions
 #![warn(missing_docs)]
+// Exclude clippy lints we don't think are valuable
+#![allow(clippy::needless_question_mark)] // https://github.com/rust-bitcoin/rust-bitcoin/pull/2134
 
 #[cfg(feature = "alloc")]
 extern crate alloc;