diff --git a/.forgejo/workflows/push-main.yml b/.forgejo/workflows/push-main.yml
new file mode 100644
index 0000000..c40ece9
--- /dev/null
+++ b/.forgejo/workflows/push-main.yml
@@ -0,0 +1,35 @@
+name: Release Please
+
+permissions:
+  pull-requests: write
+  contents: write
+
+on:
+  push:
+    branches:
+      - main
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  release-plz:
+    name: Release-plz
+    runs-on: docker
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Run release-plz release-pr
+        uses: https://git.kemitix.net/kemitix/rust@v2.2.0
+        with:
+          args: release-plz release-pr --backend gitea --git-token ${{ secrets.FORGEJO_TOKEN }}
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+      - name: Run release-plz release
+        uses: https://git.kemitix.net/kemitix/rust@v2.2.0
+        with:
+          args: release-plz release --backend gitea --git-token ${{ secrets.FORGEJO_TOKEN }}
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
diff --git a/.forgejo/workflows/push-next.yml b/.forgejo/workflows/push-next.yml
new file mode 100644
index 0000000..c972bb3
--- /dev/null
+++ b/.forgejo/workflows/push-next.yml
@@ -0,0 +1,52 @@
+name: Rust
+
+on:
+  push:
+    branches: ["next"]
+  pull_request:
+    branches: ["main"]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: docker
+
+    strategy:
+      matrix:
+        toolchain:
+          - name: stable
+          - name: nightly
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Check TODOs
+        uses: https://git.kemitix.net/kemitix/forgejo-todo-checker@v1.1.0
+
+      - name: Machete
+        uses: https://git.kemitix.net/kemitix/rust@v2.2.0
+        with:
+          args: ${{ matrix.toolchain.name }} cargo machete
+
+      - name: Format
+        uses: https://git.kemitix.net/kemitix/rust@v2.2.0
+        with:
+          args: ${{ matrix.toolchain.name }} cargo fmt --all -- --check
+
+      - name: Clippy
+        uses: https://git.kemitix.net/kemitix/rust@v2.2.0
+        with:
+          args: ${{ matrix.toolchain.name }} cargo hack --feature-powerset clippy
+
+      - name: Build
+        uses: https://git.kemitix.net/kemitix/rust@v2.2.0
+        with:
+          args: ${{ matrix.toolchain.name }} cargo hack --feature-powerset build
+
+      - name: Test
+        uses: https://git.kemitix.net/kemitix/rust@v2.2.0
+        with:
+          args: ${{ matrix.toolchain.name }} cargo hack --feature-powerset test
diff --git a/Cargo.lock b/Cargo.lock
index d03c550..0b1d0fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -62,28 +62,9 @@ version = "0.2.0"
 dependencies = [
  "anyhow",
  "clap",
- "mp4",
  "taglib",
 ]
 
-[[package]]
-name = "autocfg"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
-
-[[package]]
-name = "byteorder"
-version = "1.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
-
-[[package]]
-name = "bytes"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
-
 [[package]]
 name = "clap"
 version = "4.4.18"
@@ -136,75 +117,12 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
-[[package]]
-name = "itoa"
-version = "1.0.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
-
 [[package]]
 name = "libc"
 version = "0.2.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
 
-[[package]]
-name = "mp4"
-version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9ef834d5ed55e494a2ae350220314dc4aacd1c43a9498b00e320e0ea352a5c3"
-dependencies = [
- "byteorder",
- "bytes",
- "num-rational",
- "serde",
- "serde_json",
- "thiserror",
-]
-
-[[package]]
-name = "num-bigint"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "608e7659b5c3d7cba262d894801b9ec9d00de989e8a82bd4bef91d08da45cdc0"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
-dependencies = [
- "autocfg",
- "num-traits",
-]
-
-[[package]]
-name = "num-rational"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
-dependencies = [
- "autocfg",
- "num-bigint",
- "num-integer",
- "num-traits",
- "serde",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f30b0abd723be7e2ffca1272140fac1a2f084c77ec3e123c192b66af1ee9e6c2"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.66"
@@ -223,43 +141,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "ryu"
-version = "1.0.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
-
-[[package]]
-name = "serde"
-version = "1.0.188"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
-dependencies = [
- "serde_derive",
-]
-
-[[package]]
-name = "serde_derive"
-version = "1.0.188"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "serde_json"
-version = "1.0.105"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "693151e1ac27563d6dbcec9dee9fbd5da8539b20fa14ad3752b2e6d363ace360"
-dependencies = [
- "itoa",
- "ryu",
- "serde",
-]
-
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -296,26 +177,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "thiserror"
-version = "1.0.47"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97a802ec30afc17eee47b2855fc72e0c4cd62be9b4efe6591edde0ec5bd68d8f"
-dependencies = [
- "thiserror-impl",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "1.0.47"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bb623b56e39ab7dcd4b1b98bb6c8f8d907ed255b18de254088016b27a8ee19b"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "unicode-ident"
 version = "1.0.11"
diff --git a/Cargo.toml b/Cargo.toml
index 54b3784..7faa84f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,5 @@ edition = "2021"
 
 [dependencies]
 clap = { version = "4.4", features = ["derive", "cargo"] }
-mp4 = "0.14.0"
 taglib = "1.0.0"
 anyhow = "1.0.75"