diff --git a/.woodpecker.yml b/.woodpecker.yml
index 381e99c..42cad69 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -1,35 +1,35 @@
 pipeline:
   fmt:
     group: default
-    image: rust_avr
+    image: rust_full
     commands:
       - cd firmware/rust/
       - cargo fmt --all -- --check
 
   clippy:
     group: default
-    image: rust_avr
+    image: rust_full
     commands:
       - cd firmware/rust/
       - cargo clippy --all-features
 
   doc:
     group: default
-    image: rust_avr
+    image: rust_full
     commands:
       - cd firmware/rust/
       - cargo doc --all-features
 
   build:
     group: default
-    image: rust_avr
+    image: rust_full
     commands:
       - cd firmware/rust/
       - cargo build --all-features
 
   build_release:
     group: default
-    image: rust_avr
+    image: rust_full
     commands:
       - cd firmware/rust/
       - cargo build --all-features --release
diff --git a/firmware/rust/Cargo.lock b/firmware/rust/Cargo.lock
index 82a9dba..edbb1f4 100644
--- a/firmware/rust/Cargo.lock
+++ b/firmware/rust/Cargo.lock
@@ -1,9 +1,11 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "atmega-hal"
 version = "0.1.0"
-source = "git+https://github.com/rahix/avr-hal?branch=main#e897783816437a677aa577ddfdaa34e9a1e86d96"
+source = "git+https://github.com/rahix/avr-hal?branch=main#8e4ba8f2a097b28459e35528e9f3d89dcf2a6c39"
 dependencies = [
  "avr-device",
  "avr-hal-generic",
@@ -11,21 +13,22 @@ dependencies = [
 
 [[package]]
 name = "avr-device"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eb440a38bef22cef233b3eb46ef13e588eb8dcc70a1bdce3f00ebc6bf6b48dd"
+checksum = "edb5cf74147f0a7ef4b7b2b5cdd6bc04e749d050cf48ed2a40048db290165db4"
 dependencies = [
  "avr-device-macros",
  "bare-metal",
  "cfg-if",
+ "rustversion",
  "vcell",
 ]
 
 [[package]]
 name = "avr-device-macros"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c62997db86a92e73b68ab491d4379e1ddb12e94a9eb542180bc6b60f0e09f8b"
+checksum = "474dda7ee758065593ae9fd53c9f95a38c1f7d44fac02a4d354838a6c40070d8"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -35,13 +38,14 @@ dependencies = [
 [[package]]
 name = "avr-hal-generic"
 version = "0.1.0"
-source = "git+https://github.com/rahix/avr-hal?branch=main#e897783816437a677aa577ddfdaa34e9a1e86d96"
+source = "git+https://github.com/rahix/avr-hal?branch=main#8e4ba8f2a097b28459e35528e9f3d89dcf2a6c39"
 dependencies = [
  "avr-device",
  "cfg-if",
  "embedded-hal",
  "nb 0.1.3",
  "paste",
+ "rustversion",
  "ufmt",
  "void",
 ]
@@ -112,9 +116,9 @@ checksum = "de96540e0ebde571dc55c73d60ef407c653844e6f9a1e2fdbd40c07b9252d812"
 
 [[package]]
 name = "paste"
-version = "1.0.7"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c520e05135d6e763148b6426a837e239041653ba7becd2e538c076c738025fc"
+checksum = "b1de2e551fb905ac83f73f7aedf2f0cb4a0da7e35efa24a202a936269f1f18e1"
 
 [[package]]
 name = "proc-macro-hack"
@@ -124,18 +128,18 @@ checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.37"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
+checksum = "94e2ef8dbfc347b10c094890f778ee2e36ca9bb4262e86dc99cd217e35f3470b"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.17"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "632d02bff7f874a36f33ea8bb416cd484b90cc66c1194b1a1110d067a7013f58"
+checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
 dependencies = [
  "proc-macro2",
 ]
@@ -149,6 +153,12 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97477e48b4cf8603ad5f7aaf897467cf42ab4218a38ef76fb14c2d6773a6d6a8"
+
 [[package]]
 name = "semver"
 version = "0.9.0"
@@ -176,20 +186,20 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.91"
+version = "1.0.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b683b2b825c8eef438b77c36a06dc262294da3d5a5813fac20da149241dcd44d"
+checksum = "3fcd952facd492f9be3ef0d0b7032a6e442ee9b361d4acc2b1d0c4aaa5f613a1"
 dependencies = [
  "proc-macro2",
  "quote",
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "ufmt"
-version = "0.1.0"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e7ecea7ef79d3f8f878eee614afdf5256475c63ad76139d4da6125617c784a0"
+checksum = "31d3c0c63312dfc9d8e5c71114d617018a19f6058674003c0da29ee8d8036cdd"
 dependencies = [
  "proc-macro-hack",
  "ufmt-macros",
@@ -198,9 +208,9 @@ dependencies = [
 
 [[package]]
 name = "ufmt-macros"
-version = "0.1.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed813e34a2bfa9dc58ee2ed8c8314d25e6d70c911486d64b8085cb695cfac069"
+checksum = "e4ab6c92f30c996394a8bd525aef9f03ce01d0d7ac82d81902968057e37dd7d9"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
@@ -215,10 +225,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e87a2ed6b42ec5e28cc3b94c09982969e9227600b2e3dcbc1db927a84c06bd69"
 
 [[package]]
-name = "unicode-xid"
-version = "0.2.2"
+name = "unicode-ident"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
 
 [[package]]
 name = "vcell"
diff --git a/firmware/rust/Cargo.toml b/firmware/rust/Cargo.toml
index 50a1fe9..6d6c0bd 100644
--- a/firmware/rust/Cargo.toml
+++ b/firmware/rust/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "clock-generator"
 version = "0.1.0-dev"
-authors = ["finga <finga@onders.org>"]
 edition = "2018"
 license = "GPL-3.0-or-later"
 
diff --git a/firmware/rust/rust-toolchain.toml b/firmware/rust/rust-toolchain.toml
index 6616dd3..fc0b1fe 100644
--- a/firmware/rust/rust-toolchain.toml
+++ b/firmware/rust/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2021-01-07"
+channel = "nightly"
 components = [ "rust-src" ]
 profile = "minimal"