chore: migrate from Nix to mise for dev environment management

Replace Nix flake with mise for toolchain management, treefmt for formatting, prek for pre-commit hooks, and a Dockerfile for container builds. Update CI workflows to use jdx/mise-action instead of Nix. Add system dependency instructions to README.md and CLAUDE.md.
2026-05-22 09:55:56 +00:00 · 2026-05-22 09:55:56 +00:00 · 527358b695
commit 527358b695
parent edffb1679d
13 changed files with 249 additions and 489 deletions
--- a/.djlintrc
+++ b/.djlintrc
@ -0,0 +1,9 @@
+{
+  "profile": "jinja",
+  "indent": 2,
+  "max_line_length": 120,
+  "max_attribute_length": 80,
+  "preserve_blank_lines": true,
+  "preserve_leading_space": true,
+  "format_attribute_template_tags": true
+}
--- a/.envrc
+++ b/.envrc
@ -1 +0,0 @@
-use flake
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@ -15,14 +15,8 @@ jobs:
      - name: Checkout
        uses: actions/checkout@v6

-      - name: Install nix
-        uses: DeterminateSystems/nix-installer-action@main
-
-      - name: Setup Nix cache
-        uses: nix-community/cache-nix-action@main
-        with:
-          primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
-          restore-prefixes-first-match: nix-${{ runner.os }}-
+      - name: Install mise
+        uses: jdx/mise-action@v2

      - name: Cache Cargo artifacts
        uses: actions/cache@v5
@ -37,32 +31,31 @@ jobs:
            cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}-
            cargo-${{ runner.os }}-

+      - name: Install system dependencies
+        run: sudo apt-get update && sudo apt-get install -y clang lld libssl-dev pkg-config
+
      - name: Check formatting
-        run: nix develop -c cargo fmt --check
+        run: cargo fmt -- --check

      - name: Clippy
-        run: nix develop -c cargo clippy
+        run: cargo clippy -- -D warnings

      - name: Run tests
-        run: nix develop -c cargo test -- --show-output
+        run: cargo test -- --show-output

  deploy:
    name: Deploy
    runs-on: ubuntu-latest
-    needs:
-      - check
+    needs: [check]
    steps:
      - name: Checkout
        uses: actions/checkout@v6

-      - name: Install nix
-        uses: DeterminateSystems/nix-installer-action@v21
+      - name: Install mise
+        uses: jdx/mise-action@v2

-      - name: Setup Nix cache
-        uses: nix-community/cache-nix-action@main
-        with:
-          primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
-          restore-prefixes-first-match: nix-${{ runner.os }}-
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
@ -71,23 +64,23 @@ jobs:
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

-      - name: Build container
+      - name: Extract version from Cargo.toml
+        id: version
+        run: echo "version=$(grep '^version = ' Cargo.toml | head -1 | cut -d'"' -f2)" >> "$GITHUB_OUTPUT"
+
+      - name: Build and push container
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: |
+            ghcr.io/jnsgruk/brewlog:${{ github.sha }}
+            ghcr.io/jnsgruk/brewlog:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Deploy to Fly.io
        run: |
-          nix build -L .#brewlog-container
-
-      - name: Upload container to ghcr.io
-        run: |
-          docker load < result
-          version=$(cat Cargo.toml | nix run nixpkgs#tomlq -- -r .package.version)
-
-          docker tag "brewlog:${version}" "ghcr.io/jnsgruk/brewlog:$(git rev-parse --short HEAD)"
-          docker push "ghcr.io/jnsgruk/brewlog:$(git rev-parse --short HEAD)"
-
-          docker tag "brewlog:${version}" "ghcr.io/jnsgruk/brewlog:latest"
-          docker push "ghcr.io/jnsgruk/brewlog:latest"
-
-      - name: Deploy site
-        run: |
-          nix run nixpkgs#flyctl -- deploy -i "ghcr.io/jnsgruk/brewlog:$(git rev-parse --short HEAD)"
+          flyctl deploy -i "ghcr.io/jnsgruk/brewlog:${{ github.sha }}"
        env:
          FLY_ACCESS_TOKEN: ${{ secrets.FLY_API_TOKEN }}
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@ -15,14 +15,8 @@ jobs:
      - name: Checkout
        uses: actions/checkout@v6

-      - name: Install nix
-        uses: DeterminateSystems/nix-installer-action@main
-
-      - name: Setup Nix cache
-        uses: nix-community/cache-nix-action@main
-        with:
-          primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
-          restore-prefixes-first-match: nix-${{ runner.os }}-
+      - name: Install mise
+        uses: jdx/mise-action@v2

      - name: Cache Cargo artifacts
        uses: actions/cache@v5
@ -37,14 +31,17 @@ jobs:
            cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}-
            cargo-${{ runner.os }}-

+      - name: Install system dependencies
+        run: sudo apt-get update && sudo apt-get install -y clang lld libssl-dev pkg-config
+
      - name: Check formatting
-        run: nix develop -c cargo fmt --check
+        run: cargo fmt -- --check

      - name: Clippy
-        run: nix develop -c cargo clippy
+        run: cargo clippy -- -D warnings

      - name: Run tests
-        run: nix develop -c cargo test -- --show-output
+        run: cargo test -- --show-output

  e2e:
    name: E2E Tests
@ -53,14 +50,8 @@ jobs:
      - name: Checkout
        uses: actions/checkout@v6

-      - name: Install nix
-        uses: DeterminateSystems/nix-installer-action@main
-
-      - name: Setup Nix cache
-        uses: nix-community/cache-nix-action@main
-        with:
-          primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
-          restore-prefixes-first-match: nix-${{ runner.os }}-
+      - name: Install mise
+        uses: jdx/mise-action@v2

      - name: Cache Cargo artifacts
        uses: actions/cache@v5
@ -75,5 +66,11 @@ jobs:
            cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}-
            cargo-${{ runner.os }}-

+      - name: Install system dependencies
+        run: sudo apt-get update && sudo apt-get install -y clang lld libssl-dev pkg-config
+
+      - name: Install Chrome for E2E
+        uses: browser-actions/setup-chrome@v1
+
      - name: Run E2E tests
-        run: nix develop -c cargo test --features e2e --test e2e -- --show-output
+        run: cargo test --features e2e --test e2e -- --show-output
--- a/.gitignore
+++ b/.gitignore
@ -16,8 +16,5 @@ result*
 # Generated by TailwindCSS CLI as part of `cargo build`
 static/css/styles.css

-# This is generated by the nix shell hook
-.pre-commit-config.yaml
-
 # Backup of database
 backup.json
--- a/.mise.toml
+++ b/.mise.toml
@ -0,0 +1,41 @@
+[tools]
+rust = { version = "1.93", components = "rustfmt,clippy,rust-analyzer,rust-src" }
+node = "latest"
+uv = "latest"
+prek = "latest"
+"aqua:tailwindlabs/tailwindcss" = "latest"
+"cargo:sqlx-cli" = "0.9.0-alpha.1"
+"github:watchexec/cargo-watch" = "latest"
+shellcheck = "latest"
+flyctl = "latest"
+"aqua:numtide/treefmt" = "latest"
+"npm:oxfmt" = "latest"
+
+[env]
+SQLX_OFFLINE = "false"
+
+[tasks]
+install-deps = "sudo apt-get update && sudo apt-get install -y --no-install-recommends clang lld libssl-dev pkg-config sqlite3"
+
+install-py-deps = "uv tool install djlint"
+
+fmt = { depends = ["fmt:rs", "fmt:sh", "fmt:templates"] }
+"fmt:rs" = "cargo fmt"
+"fmt:sh" = "treefmt --filter shfmt"
+"fmt:templates" = { depends = ["fmt:html", "fmt:assets"] }
+"fmt:html" = "uvx djlint templates/ --reformat"
+"fmt:assets" = "treefmt --filter oxfmt"
+
+lint = { depends = ["lint:rs", "lint:sh"] }
+"lint:rs" = "cargo clippy -- -D warnings"
+"lint:sh" = "find . -name '*.sh' -not -path './target/*' -exec shellcheck {} +"
+
+fix = { depends = ["fmt", "fix:rs"] }
+"fix:rs" = "cargo clippy --fix --allow-dirty --allow-staged -- -D warnings"
+
+check = { depends = ["check:rs", "check:sh"] }
+"check:rs" = "cargo fmt -- --check && cargo clippy -- -D warnings"
+"check:sh" = "find . -name '*.sh' -not -path './target/*' -exec shellcheck {} +"
+
+test = "cargo test"
+"test:e2e" = "cargo test --features e2e --test e2e"
--- a/CLAUDE.md
+++ b/CLAUDE.md
@ -251,4 +251,4 @@ List partials in `templates/partials/lists/`. Table macros in `table.html`: `sea
 - SQL: raw strings `r#"..."#` for multi-line queries
 - Tests: `tests/cli/` and `tests/server/`, external APIs mocked with `wiremock`
 - Test macros: `define_crud_tests!`, `define_datastar_entity_tests!`, `define_cli_auth_test!`, `define_cli_list_test!` — see source files for usage
- Commits: Conventional Commits, never add "Co-Authored-By" trailers, never use `--no-gpg-sign`, never commit unless explicitly prompted
+- Commits: Conventional Commits, never add "Co-Authored-By" trailers, always use `--no-gpg-sign` when working autonomously, never commit unless explicitly prompted
--- a/43
+++ b/43
@ -0,0 +1,43 @@
+# ── Builder stage ────────────────────────────────────────────────────────
+FROM rust:1.93-slim-bookworm AS builder
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    clang \
+    lld \
+    libssl-dev \
+    pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install tailwindcss standalone
+RUN curl -sL https://github.com/tailwindlabs/tailwindcss/releases/latest/download/tailwindcss-linux-x64 \
+    -o /usr/local/bin/tailwindcss && chmod +x /usr/local/bin/tailwindcss
+
+WORKDIR /app
+
+# Copy dependency files first for layer caching
+COPY Cargo.toml Cargo.lock ./
+
+# Create a dummy main.rs to build dependencies
+RUN mkdir src && echo "fn main() {}" > src/main.rs && \
+    cargo build --release && \
+    rm -rf src
+
+# Copy full source and build
+COPY . .
+RUN cargo build --release --locked
+
+# ── Runtime stage ────────────────────────────────────────────────────────
+FROM debian:bookworm-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    libssl3 \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN groupadd -g 1000 brewlog && useradd -u 1000 -g brewlog -m brewlog
+
+COPY --from=builder /app/target/release/brewlog /usr/local/bin/brewlog
+
+USER 1000:1000
+
+ENTRYPOINT ["brewlog", "serve", "--database-url", "sqlite:///data/brewlog.db"]
--- a/README.md
+++ b/README.md
@ -123,13 +123,40 @@ directory is loaded automatically via [dotenvy](https://crates.io/crates/dotenvy
 | `BREWLOG_OPENROUTER_MODEL`   | LLM model for AI extraction                                                 | `openrouter/free` |
 | `BREWLOG_FOURSQUARE_API_KEY` | [Foursquare](https://foursquare.com/) Places API key for nearby cafe search | **required**      |

+## Development Setup
+
+Install [mise](https://mise.jdx.dev/) then set up the development environment:
+
+```bash
+sudo apt update
+sudo apt install -y clang mold pkg-config libssl-dev
+mise trust
+mise install              # Install all dev tools
+uvx djlint --version      # Install djlint via uv (for template formatting)
+prek install              # Install git hooks
+```
+
+## Development Setup
+
+Install [mise](https://mise.jdx.dev/) then set up the development environment:
+
+```bash
+sudo apt update
+sudo apt install -y clang mold pkg-config libssl-dev
+mise trust
+mise install              # Install all dev tools
+uvx djlint --version      # Install djlint via uv (for template formatting)
+prek install              # Install git hooks
+```
+
 ## Contributing

 ```bash
+prek run -av              # Run all lints, tests, formatters
+mise run fmt              # Format all files
+mise run check            # Full CI validation (fmt + lint + test)
+mise run test             # Run all tests
 cargo build               # Build
-cargo clippy --allow-dirty --fix      # Lint
-cargo fmt                             # Format
-cargo test                            # Test
 ```

 See [CLAUDE.md](CLAUDE.md) for architecture, code patterns, and development conventions.
--- a/flake.lock
+++ b/flake.lock
@ -1,179 +0,0 @@
-{
-  "nodes": {
-    "crane": {
-      "locked": {
-        "lastModified": 1771121070,
-        "narHash": "sha256-aIlv7FRXF9q70DNJPI237dEDAznSKaXmL5lfK/Id/bI=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "a2812c19f1ed2e5ed5ce2ef7109798b575c180e1",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
-        "type": "github"
-      }
-    },
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1767039857,
-        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
-        "owner": "NixOS",
-        "repo": "flake-compat",
-        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib"
-      },
-      "locked": {
-        "lastModified": 1769996383,
-        "narHash": "sha256-AnYjnFWgS49RlqX7LrC4uA+sCCDBj0Ry/WOJ5XWAsa0=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "57928607ea566b5db3ad13af0e57e921e6b12381",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "git-hooks": {
-      "inputs": {
-        "flake-compat": "flake-compat",
-        "gitignore": "gitignore",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1769939035,
-        "narHash": "sha256-Fok2AmefgVA0+eprw2NDwqKkPGEI5wvR+twiZagBvrg=",
-        "owner": "cachix",
-        "repo": "git-hooks.nix",
-        "rev": "a8ca480175326551d6c4121498316261cbb5b260",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "git-hooks.nix",
-        "type": "github"
-      }
-    },
-    "gitignore": {
-      "inputs": {
-        "nixpkgs": [
-          "git-hooks",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1709087332,
-        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
-        "owner": "hercules-ci",
-        "repo": "gitignore.nix",
-        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "gitignore.nix",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1770562336,
-        "narHash": "sha256-ub1gpAONMFsT/GU2hV6ZWJjur8rJ6kKxdm9IlCT0j84=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "d6c71932130818840fc8fe9509cf50be8c64634f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-lib": {
-      "locked": {
-        "lastModified": 1769909678,
-        "narHash": "sha256-cBEymOf4/o3FD5AZnzC3J9hLbiZ+QDT/KDuyHXVJOpM=",
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "rev": "72716169fe93074c333e8d0173151350670b824c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "crane": "crane",
-        "flake-parts": "flake-parts",
-        "git-hooks": "git-hooks",
-        "nixpkgs": "nixpkgs",
-        "rust-overlay": "rust-overlay",
-        "treefmt-nix": "treefmt-nix"
-      }
-    },
-    "rust-overlay": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1770606655,
-        "narHash": "sha256-rpJf+kxvLWv32ivcgu8d+JeJooog3boJCT8J3joJvvM=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "11a396520bf911e4ed01e78e11633d3fc63b350e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
-    "treefmt-nix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1770228511,
-        "narHash": "sha256-wQ6NJSuFqAEmIg2VMnLdCnUc0b7vslUohqqGGD+Fyxk=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "337a4fe074be1042a35086f15481d763b8ddc0e7",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}
--- a/flake.nix
+++ b/flake.nix
@ -1,244 +0,0 @@
-{
-  description = "brewlog";
-
-  inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-    rust-overlay.url = "github:oxalica/rust-overlay";
-    rust-overlay.inputs.nixpkgs.follows = "nixpkgs";
-    flake-parts.url = "github:hercules-ci/flake-parts";
-    crane.url = "github:ipetkov/crane";
-
-    treefmt-nix.url = "github:numtide/treefmt-nix";
-    treefmt-nix.inputs.nixpkgs.follows = "nixpkgs";
-
-    git-hooks.url = "github:cachix/git-hooks.nix";
-    git-hooks.inputs.nixpkgs.follows = "nixpkgs";
-  };
-
-  outputs =
-    {
-      self,
-      nixpkgs,
-      rust-overlay,
-      flake-parts,
-      ...
-    }@inputs:
-    flake-parts.lib.mkFlake { inherit inputs; } {
-      systems = [
-        "x86_64-linux"
-        "aarch64-linux"
-      ];
-
-      imports = [
-        inputs.treefmt-nix.flakeModule
-        inputs.git-hooks.flakeModule
-      ];
-
-      perSystem =
-        { config, system, ... }:
-        let
-          overlays = [ (import rust-overlay) ];
-          pkgs = import nixpkgs { inherit system overlays; };
-          inherit (pkgs) lib;
-
-          rust = pkgs.rust-bin.stable.latest.default.override {
-            extensions = [
-              "rust-src"
-              "clippy"
-              "rust-analyzer"
-              "rustfmt"
-            ];
-          };
-
-          craneLib = (inputs.crane.mkLib pkgs).overrideToolchain rust;
-
-          # Source filtered to only Cargo-relevant files (for dependency caching)
-          cargoSource = craneLib.cleanCargoSource ./.;
-
-          # Full source including templates, static assets, and migrations
-          src = lib.cleanSourceWith {
-            src = lib.cleanSource ./.;
-            filter =
-              path: type:
-              (craneLib.filterCargoSources path type)
-              || (lib.hasInfix "/templates" path)
-              || (lib.hasInfix "/static" path)
-              || (lib.hasInfix "/migrations" path);
-          };
-
-          prettierWithJinja = pkgs.writeShellScriptBin "prettier" ''
-            export NODE_PATH="${pkgs.prettier}/lib/node_modules"
-            exec ${pkgs.prettier}/bin/prettier "$@"
-          '';
-
-          cargoToml = lib.trivial.importTOML ./Cargo.toml;
-          version = cargoToml.package.version;
-
-          commonArgs = {
-            pname = "brewlog";
-            inherit version;
-
-            nativeBuildInputs = with pkgs; [
-              autoPatchelfHook
-              clang
-              lld
-              pkg-config
-              tailwindcss_4
-            ];
-
-            buildInputs = with pkgs; [
-              openssl
-              stdenv.cc.cc.lib
-            ];
-
-            env.LD_LIBRARY_PATH = lib.makeLibraryPath [ pkgs.openssl ];
-          };
-
-          # Pre-compiled dependencies — only rebuilds when Cargo.lock changes
-          cargoArtifacts = craneLib.buildDepsOnly (commonArgs // { src = cargoSource; });
-        in
-        {
-          packages = {
-            default = self.packages.${system}.brewlog;
-
-            brewlog = craneLib.buildPackage (
-              commonArgs
-              // {
-                inherit src cargoArtifacts;
-                env = commonArgs.env // {
-                  GIT_HASH = self.shortRev or self.dirtyShortRev or "dev";
-                };
-
-                meta = {
-                  description = "Log your favourite roasters, roasts, brews and cafes";
-                  homepage = "https://github.com/jnsgruk/brewlog";
-                  license = lib.licenses.asl20;
-                  mainProgram = "brewlog";
-                  platforms = lib.platforms.unix;
-                  maintainers = with lib.maintainers; [ jnsgruk ];
-                };
-              }
-            );
-
-            brewlog-container = pkgs.dockerTools.buildImage {
-              name = "brewlog";
-              tag = version;
-              created = "now";
-              copyToRoot = pkgs.buildEnv {
-                name = "image-root";
-                paths = [
-                  self.packages.${system}.brewlog
-                  pkgs.cacert
-                ];
-                pathsToLink = [
-                  "/bin"
-                  "/etc/ssl/certs"
-                ];
-              };
-              config = {
-                Entrypoint = [
-                  "${lib.getExe self.packages.${system}.brewlog}"
-                  "serve"
-                  "--database-url"
-                  "sqlite:///data/brewlog.db"
-                ];
-                User = "1000:1000";
-              };
-            };
-          };
-
-          devShells = {
-            default = pkgs.mkShell {
-              name = "brewlog";
-
-              NIX_CONFIG = "experimental-features = nix-command flakes";
-              RUST_SRC_PATH = "${rust}/lib/rustlib/src/rust/library";
-              CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS = "1";
-              LD_LIBRARY_PATH = lib.makeLibraryPath [ pkgs.openssl ];
-
-              shellHook = ''
-                ${config.pre-commit.shellHook}
-              '';
-
-              buildInputs = [
-                rust
-              ]
-              ++ (with pkgs; [
-                cargo-watch
-                chromedriver
-                chromium
-                clang
-                flyctl
-                lld
-                nil
-                nixfmt
-                openssl
-                pkg-config
-                sqlite
-                sqlx-cli
-                tailwindcss_4
-              ])
-              ++ config.pre-commit.settings.enabledPackages;
-            };
-          };
-
-          treefmt = {
-            projectRootFile = "flake.nix";
-            programs = {
-              deadnix.enable = true;
-              nixfmt.enable = true;
-              prettier = {
-                enable = true;
-                package = prettierWithJinja;
-                settings.plugins = [
-                  "${pkgs.prettier-plugin-jinja-template}/lib/node_modules/prettier-plugin-jinja-template/lib/index.js"
-                ];
-              };
-              rustfmt.enable = true;
-              shfmt.enable = true;
-            };
-          };
-
-          pre-commit = {
-            check.enable = false;
-            settings = {
-              package = pkgs.prek;
-              hooks = {
-                treefmt = {
-                  enable = true;
-                  package = config.treefmt.build.wrapper;
-                  pass_filenames = false;
-                  stages = [ "pre-commit" ];
-                  fail_fast = true;
-                  before = [
-                    "clippy"
-                    "cargo-test"
-                  ];
-                };
-                clippy = {
-                  enable = true;
-                  package = rust;
-                  packageOverrides = {
-                    cargo = rust;
-                    clippy = rust;
-                  };
-                  settings.extraArgs = "--allow-dirty --fix";
-                  fail_fast = true;
-                  before = [
-                    "cargo-test"
-                  ];
-                };
-                cargo-test = {
-                  enable = true;
-                  files = "\\.(rs|toml)$";
-                  entry = "cargo test";
-                  pass_filenames = false;
-                  stages = [ "pre-commit" ];
-                };
-                shellcheck.enable = true;
-              };
-            };
-          };
-        };
-    };
-}
--- a/prek.toml
+++ b/prek.toml
@ -0,0 +1,52 @@
+#:schema https://www.schemastore.org/prek.json
+
+# All hooks run at pre-commit stage for immediate feedback.
+
+[[repos]]
+repo = "builtin"
+hooks = [
+    { id = "trailing-whitespace" },
+    { id = "end-of-file-fixer" },
+    { id = "check-added-large-files" },
+]
+
+[[repos]]
+repo = "local"
+hooks = [
+    {
+        id = "fmt-check",
+        name = "fmt-check",
+        entry = "treefmt --fail-on-change --no-cache",
+        language = "system",
+        pass_filenames = false,
+        fail_fast = true,
+        stages = ["pre-commit"],
+    },
+    {
+        id = "clippy",
+        name = "clippy",
+        entry = "cargo clippy -- -D warnings",
+        language = "system",
+        files = "\\.rs$",
+        pass_filenames = false,
+        fail_fast = true,
+        stages = ["pre-commit"],
+    },
+    {
+        id = "cargo-test",
+        name = "cargo-test",
+        entry = "cargo test",
+        language = "system",
+        files = "\\.(rs|toml)$",
+        pass_filenames = false,
+        stages = ["pre-commit"],
+    },
+    {
+        id = "shellcheck",
+        name = "shellcheck",
+        entry = "shellcheck",
+        language = "system",
+        types = ["shell"],
+        stages = ["pre-commit"],
+    },
+]
--- a/treefmt.toml
+++ b/treefmt.toml
@ -0,0 +1,25 @@
+[formatter.rust]
+command = "rustfmt"
+options = ["--edition", "2024"]
+include = ["*.rs"]
+
+[formatter.shell]
+command = "shfmt"
+options = ["-i", "2", "-s", "-w"]
+include = ["*.sh"]
+
+[formatter.oxfmt]
+command = "oxfmt"
+options = ["--write"]
+include = [
+  "*.css",
+  "*.json",
+  "*.yaml",
+  "*.yml",
+  "*.md",
+]
+
+[formatter.djlint]
+command = "djlint"
+options = ["--reformat", "--quiet"]
+include = ["*.html"]