ci(nix): add archive packages and overhaul CI workflows

.envrc

@@ -4,8 +4,6 @@ if ! has nix_direnv_version || ! nix_direnv_version 3.1.0; then
   source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/3.1.0/direnvrc" "sha256-yMJ2OVMzrFaDPn7q8nCBZFRYpL/f0RcHzhmw/i6btJM="
 fi
 
-export DEVENV_IN_DIRENV_SHELL=true
-
 # Load .env file if present
 dotenv_if_exists
 
@@ -20,5 +18,5 @@ if [[ -f .envrc.local ]]; then
 fi
 
 if ! use flake . --no-pure-eval; then
-  echo "Devenv could not be built. The devenv environment was not loaded. Make the necessary changes to flake.nix and hit enter to try again." >&2
+  echo "Development shell could not be built. The environment was not loaded. Make the necessary changes to flake.nix and hit enter to try again." >&2
 fi

.github/workflows/action.yml

@@ -1,4 +1,4 @@
-name: Publish Docker Images
+name: Run checks and build archives
 
 on:
   push:
@@ -6,7 +6,7 @@ on:
       - main
       - develop
     tags:
-      - 'v*.*.*'
+      - "v*.*.*"
   pull_request:
     types: [opened, synchronize, reopened]
 
@@ -56,32 +56,36 @@ jobs:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
           SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}
 
-      - name: Build Linux release binary
+  build:
-        run: nix build --no-pure-eval --accept-flake-config
+    needs: coverage-and-sonar
+    strategy:
+      matrix:
+        target: ["linux-x86_64", "linux-aarch64", "windows-x86_64"]
 
-      - name: Prepare Linux binary
+    runs-on: ubuntu-latest
-        run: |
+    permissions:
-            mkdir dist-linux
+      contents: read
-            cp result/bin/jj-cz dist-linux/
+      pull-requests: read
-            cp LICENSE.*.md dist-linux/
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
 
-      - name: Upload Linux artifact
+      - name: Install Nix
+        uses: cachix/install-nix-action@v31
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: Set up cachix
+        uses: cachix/cachix-action@v17
+        with:
+          name: phundrak
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+
+      - name: Build jj-cz archive
+        run: nix build .#${{matrix.target}}-archive
+
+      - name: Upload artifact
         uses: actions/upload-artifact@v3
         with:
-          name: jj-cz-x86_64-unknown-linux-gnu
+          name: jj-cz-${{matrix.target}}
-          path: dist-linux/*
+          path: result/dist/*
-
-      - name: Build Windows release binary
-        run: nix build .#windows --no-pure-eval --accept-flake-config
-
-      - name: Prepare Windows binary
-        run: |
-            mkdir -p dist-windows
-            cp result/bin/jj-cz.exe dist-windows/
-            cp LICENSE.*.md dist-windows/
-
-      - name: Upload Windows artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: jj-cz-x86_64-pc-windows-gnu
-          path: dist-windows/*

.github/workflows/release.yml

@@ -2,33 +2,16 @@ name: Release
 
 on:
   push:
-     branches:
+    branches:
-       - main
+      - main
 
 jobs:
-  checks:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Install Nix
-        uses: cachix/install-nix-action@v31
-        with:
-          nix_path: nixpkgs=channel:nixos-unstable
-
-      - name: Set up cachix
-        uses: cachix/cachix-action@v17
-        with:
-          name: phundrak
-          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
-
-      - name: Run Checks
-        shell: bash -c "nix develop --no-pure-eval --accept-flake-config --command {0}"
-        run: just check-all
-
   release:
-    needs: checks
     runs-on: ubuntu-latest
+    outputs:
+      release: ${{ steps.releasable.outputs.release }}
+      release_id: ${{ steps.create_release.outputs.release_id }}
+      version: ${{ steps.next_version.outputs.version }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -49,58 +32,103 @@ jobs:
       - name: Check for releasable commits
         id: releasable
         run: |
-          COUNT=$(nix develop --no-pure-eval --command just cliff-count)
+          COUNT=$(nix develop --no-pure-eval --accept-flake-config --command just cliff-count)
-          echo "count=$COUNT" >> $GITHUB_OUTPUT
+          if [ "$COUNT" -gt 0 ]; then
+            echo "release=true" >> $GITHUB_OUTPUT
+          else
+            echo "release=false" >> $GITHUB_OUTPUT
+          fi
 
       - name: Determine next version
-        if: steps.releasable.outputs.count > 0
+        if: steps.releasable.outputs.release == 'true'
         id: next_version
         run: |
-          CLIFF_NEXT_VERSION=$(nix develop --no-pure-eval --command just cliff-next-version)
+          CLIFF_NEXT_VERSION=$(nix develop --no-pure-eval --accept-flake-config --command just cliff-next-version)
           echo "version=$CLIFF_NEXT_VERSION" >> $GITHUB_OUTPUT
 
       - name: Update changelog
-        if: steps.releasable.outputs.count > 0
+        if: steps.releasable.outputs.release == 'true'
         shell: bash -c "nix develop --no-pure-eval --accept-flake-config --command {0}"
         run: just cliff-bump
 
       - name: Create release commit
-        if: steps.releasable.outputs.count > 0
+        if: steps.releasable.outputs.release == 'true'
         env:
           VERSION: ${{ steps.next_version.outputs.version }}
         shell: bash -c "nix develop --no-pure-eval --accept-flake-config --command {0}"
         run: just commit-release $VERSION
 
       - name: Create version tag
-        if: steps.releasable.outputs.count > 0
+        if: steps.releasable.outputs.release == 'true'
         env:
           VERSION: ${{ steps.next_version.outputs.version }}
         shell: bash -c "nix develop --no-pure-eval --accept-flake-config --command {0}"
         run: just create-release-tag $VERSION
 
-      - name: Build Linux release binaries
+      - name: Create Gitea release
-        if: steps.releasable.outputs.count > 0
+        if: steps.releasable.outputs.release == 'true'
-        run: nix build
+        id: create_release
-
+        env:
-      - name: Build Windows release binaries
+          VERSION: ${{ steps.next_version.outputs.version }}
-        if: steps.releasable.outputs.count > 0
+          CI_TOKEN: ${{ secrets.CI_TOKEN }}
-        run: nix build .#windows
+        shell: bash -c "nix develop --no-pure-eval --accept-flake-config --command {0}"
+        run: |
+          RESPONSE=$(curl -s -X POST \
+            -H "Authorization: token $CI_TOKEN" \
+            -H "Content-Type: application/json" \
+            "${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}/releases" \
+            -d "{\"tag_name\": \"v${VERSION}\", \"name\": \"v${VERSION}\"}")
+          echo "release_id=$(echo "$RESPONSE" | jq -r '.id')" >> $GITHUB_OUTPUT
 
       - name: Publish on crates.io
-        if: steps.releasable.outputs.count > 0
+        if: steps.releasable.outputs.release == 'true'
         env:
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
         shell: bash -c "nix develop --no-pure-eval --accept-flake-config --command {0}"
         run: cargo publish
 
       - name: Rebase develop onto main
-        if: steps.releasable.outputs.count > 0
+        if: steps.releasable.outputs.release == 'true'
         shell: bash -c "nix develop --no-pure-eval --accept-flake-config --command {0}"
         run: just rebase-develop
 
       - name: Bump to next dev version
-        if: steps.releasable.outputs.count > 0
+        if: steps.releasable.outputs.release == 'true'
         env:
           VERSION: ${{ steps.next_version.outputs.version }}
         shell: bash -c "nix develop --no-pure-eval --accept-flake-config --command {0}"
         run: just update-develop-version $VERSION
+
+  build:
+    needs: release
+    if: needs.release.outputs.release == 'true'
+    strategy:
+      matrix:
+        target: ["linux-x86_64", "linux-aarch64", "windows-x86_64"]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v31
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: Set up cachix
+        uses: cachix/cachix-action@v17
+        with:
+          name: phundrak
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+
+      - name: Build jj-cz archive
+        run: nix build .#${{ matrix.target }}-archive
+
+      - name: Upload release asset
+        env:
+          CI_TOKEN: ${{ secrets.CI_TOKEN }}
+          RELEASE_ID: ${{ needs.release.outputs.release_id }}
+        run: |
+          curl -s -X POST \
+            -H "Authorization: token $CI_TOKEN" \
+            -F "attachment=@$(ls result/dist/*.zip)" \
+            "${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}/releases/${RELEASE_ID}/assets"

flake.lock

@@ -23,65 +23,6 @@
         "type": "github"
       }
     },
-    "cachix": {
-      "inputs": {
-        "devenv": [
-          "devenv"
-        ],
-        "flake-compat": [
-          "devenv",
-          "flake-compat"
-        ],
-        "git-hooks": [
-          "devenv",
-          "git-hooks"
-        ],
-        "nixpkgs": [
-          "devenv",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1760971495,
-        "narHash": "sha256-IwnNtbNVrlZIHh7h4Wz6VP0Furxg9Hh0ycighvL5cZc=",
-        "owner": "cachix",
-        "repo": "cachix",
-        "rev": "c5bfd933d1033672f51a863c47303fc0e093c2d2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "ref": "latest",
-        "repo": "cachix",
-        "type": "github"
-      }
-    },
-    "devenv": {
-      "inputs": {
-        "cachix": "cachix",
-        "flake-compat": "flake-compat",
-        "flake-parts": "flake-parts",
-        "git-hooks": "git-hooks",
-        "nix": "nix",
-        "nixd": "nixd",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1770304289,
-        "narHash": "sha256-+g+XMyB1zi50h2N38GE32l7ZONX4oW7Nw6QSXzfNiwk=",
-        "owner": "cachix",
-        "repo": "devenv",
-        "rev": "fd777e39027d393346e4df672d51ad2bf44b2a12",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "devenv",
-        "type": "github"
-      }
-    },
     "fenix": {
       "inputs": {
         "nixpkgs": [
@@ -104,58 +45,6 @@
         "type": "github"
       }
     },
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1761588595,
-        "narHash": "sha256-XKUZz9zewJNUj46b4AJdiRZJAvSZ0Dqj2BNfXvFlJC4=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "f387cd2afec9419c8ee37694406ca490c3f34ee5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "devenv",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1760948891,
-        "narHash": "sha256-TmWcdiUUaWk8J4lpjzu4gCGxWY6/Ok7mOK4fIFfBuU4=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "864599284fc7c0ba6357ed89ed5e2cd5040f0c04",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "flake-root": {
-      "locked": {
-        "lastModified": 1723604017,
-        "narHash": "sha256-rBtQ8gg+Dn4Sx/s+pvjdq3CB2wQNzx9XGFq/JVGCB6k=",
-        "owner": "srid",
-        "repo": "flake-root",
-        "rev": "b759a56851e10cb13f6b8e5698af7b59c44be26e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "srid",
-        "repo": "flake-root",
-        "type": "github"
-      }
-    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -190,141 +79,25 @@
         "type": "github"
       }
     },
-    "git-hooks": {
-      "inputs": {
-        "flake-compat": [
-          "devenv",
-          "flake-compat"
-        ],
-        "gitignore": "gitignore",
-        "nixpkgs": [
-          "devenv",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1760663237,
-        "narHash": "sha256-BflA6U4AM1bzuRMR8QqzPXqh8sWVCNDzOdsxXEguJIc=",
-        "owner": "cachix",
-        "repo": "git-hooks.nix",
-        "rev": "ca5b894d3e3e151ffc1db040b6ce4dcc75d31c37",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "git-hooks.nix",
-        "type": "github"
-      }
-    },
-    "gitignore": {
-      "inputs": {
-        "nixpkgs": [
-          "devenv",
-          "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"
-      }
-    },
-    "nix": {
-      "inputs": {
-        "flake-compat": [
-          "devenv",
-          "flake-compat"
-        ],
-        "flake-parts": [
-          "devenv",
-          "flake-parts"
-        ],
-        "git-hooks-nix": [
-          "devenv",
-          "git-hooks"
-        ],
-        "nixpkgs": [
-          "devenv",
-          "nixpkgs"
-        ],
-        "nixpkgs-23-11": [
-          "devenv"
-        ],
-        "nixpkgs-regression": [
-          "devenv"
-        ]
-      },
-      "locked": {
-        "lastModified": 1769708679,
-        "narHash": "sha256-uFKkp2/SjIqbu5HtINg/hwHN6qaqcxLIbL/om7dT3kI=",
-        "owner": "cachix",
-        "repo": "nix",
-        "rev": "72bec37fabbfe378d677868ec42eeb83acf07a4c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "ref": "devenv-2.32",
-        "repo": "nix",
-        "type": "github"
-      }
-    },
-    "nixd": {
-      "inputs": {
-        "flake-parts": [
-          "devenv",
-          "flake-parts"
-        ],
-        "flake-root": "flake-root",
-        "nixpkgs": [
-          "devenv",
-          "nixpkgs"
-        ],
-        "treefmt-nix": "treefmt-nix"
-      },
-      "locked": {
-        "lastModified": 1763964548,
-        "narHash": "sha256-JTRoaEWvPsVIMFJWeS4G2isPo15wqXY/otsiHPN0zww=",
-        "owner": "nix-community",
-        "repo": "nixd",
-        "rev": "d4bf15e56540422e2acc7bc26b20b0a0934e3f5e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixd",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1767052823,
+        "lastModified": 1776949667,
-        "narHash": "sha256-Fhuljcy7pJ8HacYYATRcm5rdKXx8P6D/0g19ppzDRNY=",
+        "narHash": "sha256-GMSVw35Q+294GlrTUKlx087E31z7KurReQ1YHSKp5iw=",
-        "owner": "cachix",
+        "owner": "NixOS",
-        "repo": "devenv-nixpkgs",
+        "repo": "nixpkgs",
-        "rev": "538a5124359f0b3d466e1160378c87887e3b51a4",
+        "rev": "01fbdeef22b76df85ea168fbfe1bfd9e63681b30",
         "type": "github"
       },
       "original": {
-        "owner": "cachix",
+        "owner": "NixOS",
-        "ref": "rolling",
+        "ref": "nixpkgs-unstable",
-        "repo": "devenv-nixpkgs",
+        "repo": "nixpkgs",
         "type": "github"
       }
     },
     "root": {
       "inputs": {
         "alejandra": "alejandra",
-        "devenv": "devenv",
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs",
         "rust-overlay": "rust-overlay"
@@ -354,11 +127,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770260791,
+        "lastModified": 1777173302,
-        "narHash": "sha256-ADTBfENFjRVDQMcCycyX/pAy6NFI/Ct6Mrar3gsmXI0=",
+        "narHash": "sha256-ERiu3cbxvnTDxiDcimRA7af7xp6x1y0sRyLGm28Qzz8=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "42ec85352e419e601775c57256a52f6d48a39906",
+        "rev": "aaec8c50baeaf2f2ba653e8aae71778a2bbbac94",
         "type": "github"
       },
       "original": {
@@ -381,28 +154,6 @@
         "repo": "default",
         "type": "github"
       }
-    },
-    "treefmt-nix": {
-      "inputs": {
-        "nixpkgs": [
-          "devenv",
-          "nixd",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1734704479,
-        "narHash": "sha256-MMi74+WckoyEWBRcg/oaGRvXC9BVVxDZNRMpL+72wBI=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "65712f5af67234dad91a5a4baee986a8b62dbf8f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
     }
   },
   "root": "root",

flake.nix

@@ -2,16 +2,12 @@
   description = "Conventional commits for Jujutsu";
 
   inputs = {
-    nixpkgs.url = "github:cachix/devenv-nixpkgs/rolling";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     flake-utils.url = "github:numtide/flake-utils";
     alejandra = {
       url = "github:kamadorueda/alejandra/4.0.0";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    devenv = {
-      url = "github:cachix/devenv";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
     rust-overlay = {
       url = "github:oxalica/rust-overlay";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -19,8 +15,16 @@
   };
 
   nixConfig = {
-    extra-trusted-public-keys = ["devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw=" "phundrak.cachix.org-1:osJAkYO0ioTOPqaQCIXMfIRz1/+YYlVFkup3R2KSexk="];
+    extra-trusted-public-keys = [
-    extra-substituters = ["https://devenv.cachix.org" "https://phundrak.cachix.org"];
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw="
+      "phundrak.cachix.org-1:osJAkYO0ioTOPqaQCIXMfIRz1/+YYlVFkup3R2KSexk="
+    ];
+    extra-substituters = [
+      "https://nix-community.cachix.org"
+      "https://devenv.cachix.org"
+      "https://phundrak.cachix.org"
+    ];
   };
 
   outputs = {
@@ -29,37 +33,17 @@
     rust-overlay,
     alejandra,
     ...
-  } @ inputs:
+  }:
     flake-utils.lib.eachDefaultSystem (
       system: let
         overlays = [(import rust-overlay)];
         pkgs = import nixpkgs {inherit system overlays;};
         rustVersion = pkgs.rust-bin.stable.latest.default;
-        rustPlatform = pkgs.makeRustPlatform {
+        packages = import ./nix/packages.nix {inherit pkgs system;};
-          cargo = rustVersion;
-          rustc = rustVersion;
-        };
       in {
+        inherit packages;
         formatter = alejandra.defaultPackage.${system};
-        packages = let
+        devShell = import ./nix/shell.nix {inherit pkgs rustVersion;};
-          nativeRustVersion = pkgs.rust-bin.stable.latest.default;
-          nativeRustPlatform = pkgs.makeRustPlatform {
-            cargo = nativeRustVersion;
-            rustc = nativeRustVersion;
-          };
-          mingwPkgs = pkgs.pkgsCross.mingwW64;
-          windowsRustVersion = pkgs.rust-bin.stable.latest.default.override {
-            targets = ["x86_64-pc-windows-gnu"];
-          };
-          windowsRustPlatform = mingwPkgs.makeRustPlatform {
-            cargo = windowsRustVersion;
-            rustc = windowsRustVersion;
-          };
-        in
-          import ./nix/package.nix {inherit pkgs nativeRustPlatform windowsRustPlatform;};
-        devShell = import ./nix/shell.nix {
-          inherit inputs pkgs rustVersion;
-        };
       }
     );
 }

nix/make-archive.nix

@@ -0,0 +1,16 @@
+{
+  bin,
+  pkgs,
+  archiveName
+}:
+pkgs.stdenv.mkDerivation rec {
+  name = "jj-cz-${archiveName}";
+  src = pkgs.lib.cleanSource ../.;
+  nativeBuildInputs = [pkgs.zip];
+  buildPhase = ''
+    mkdir -p $out/dist
+    zip -j $out/dist/${name}.zip ${bin}/bin/jj-cz* ${src}/README.md ${src}/LICENSE.*
+  '';
+  installPhase = "";
+  dontConfigure = true;
+}

nix/make-binary.nix

@@ -0,0 +1,27 @@
+{
+  target,
+  pkgs,
+}: let
+  cargoToml = fromTOML (builtins.readFile ../Cargo.toml);
+  name = cargoToml.package.name;
+  version = cargoToml.package.version;
+  buildArgs = {
+    pname = name;
+    inherit version;
+    src = pkgs.lib.cleanSource ../.;
+    cargoLock.lockFile = ../Cargo.lock;
+    useNextest = true;
+    meta = {
+      inherit (cargoToml.package) description homepage;
+    };
+    postBuild = "${pkgs.upx}/bin/upx target/*/release/${name}${target.exeSuffix}";
+  };
+  rustVersion = pkgs.rust-bin.stable.latest.default.override {
+    targets = [target.triple];
+  };
+  rustPlatform = target.crossPkgs.makeRustPlatform {
+    cargo = rustVersion;
+    rustc = rustVersion;
+  };
+in
+  rustPlatform.buildRustPackage buildArgs

nix/package.nix

@@ -1,33 +0,0 @@
-{
-  pkgs,
-  nativeRustPlatform,
-  windowsRustPlatform,
-  ...
-}: let
-  cargoToml = fromTOML (builtins.readFile ../Cargo.toml);
-  name = cargoToml.package.name;
-  version = cargoToml.package.version;
-  buildArgs = {
-    pname = name;
-    inherit version;
-    src = pkgs.lib.cleanSource ../.;
-    cargoLock.lockFile = ../Cargo.lock;
-    useNextest = true;
-    meta = {
-      inherit (cargoToml.package) description homepage;
-    };
-  };
-  nativeBuild =
-    nativeRustPlatform.buildRustPackage buildArgs
-    // {
-      postBuild = "${pkgs.upx}/bin/upx target/*/release/${name}";
-    };
-  windowsBuild =
-    windowsRustPlatform.buildRustPackage buildArgs
-    // {
-      postBuild = "${pkgs.upx}/bin/upx target/*/release/${name}.exe";
-    };
-in {
-  default = nativeBuild;
-  windows = windowsBuild;
-}

nix/packages.nix

@@ -0,0 +1,82 @@
+{
+  pkgs,
+  system,
+  ...
+}: let
+  mkRustBuild = import ./make-binary.nix;
+  mkArchive = import ./make-archive.nix;
+  targets = {
+    linux-x86_64 = {
+      crossPkgs = pkgs;
+      triple = "x86_64-unknown-linux-gnu";
+      exeSuffix = "";
+    };
+    linux-aarch64 = {
+      crossPkgs = pkgs.pkgsCross.aarch64-multiplatform;
+      triple = "aarch64-unknown-linux-gnu";
+      exeSuffix = "";
+    };
+    windows-x86_64 = {
+      crossPkgs = pkgs.pkgsCross.mingwW64;
+      triple = "x86_64-pc-windows-gnu";
+      exeSuffix = ".exe";
+    };
+    windows-aarch64 = {
+      crossPkgs = pkgs.pkgsCross.aarch64-windows;
+      triple = "aarch64-pc-windows-gnu";
+      exeSuffix = ".exe";
+    };
+    macos-x86_64 = {
+      crossPkgs = pkgs.pkgsCross.x86_64-darwin;
+      triple = "x86_64-apple-darwin";
+      exeSuffix = "";
+    };
+    macos-aarch64 = {
+      crossPkgs = pkgs.pkgsCross.aarch64-darwin;
+      triple = "aarch64-apple-darwin";
+      exeSuffix = "";
+    };
+  };
+  bins = {
+    linux-x86_64 = mkRustBuild {
+      inherit pkgs;
+      target = targets.linux-x86_64;
+    };
+    linux-aarch64 = mkRustBuild {
+      inherit pkgs;
+      target = targets.linux-aarch64;
+    };
+    windows-x86_64 = mkRustBuild {
+      inherit pkgs;
+      target = targets.windows-x86_64;
+    };
+  };
+  packages =
+    {
+      linux-x86_64-archive = mkArchive {
+        inherit pkgs;
+        bin = bins.linux-x86_64;
+        archiveName = "x86_64-linux";
+      };
+      linux-aarch64-archive = mkArchive {
+        inherit pkgs;
+        bin = bins.linux-aarch64;
+        archiveName = "aarch64-linux";
+      };
+      windows-x86_64-archive = mkArchive {
+        inherit pkgs;
+        bin = bins.windows-x86_64;
+        archiveName = "x86_64-windows";
+      };
+    }
+    // bins;
+  defaultBySystem = {
+    "x86_64-linux" = packages.linux-x86_64;
+    "aarch64-linux" = packages.linux-aarch64;
+    "x86_64-windows" = packages.windows-x86_64;
+  };
+in
+  packages
+  // {
+    default = defaultBySystem.${system} or packages.linux-x86_64;
+  }

nix/shell.nix

@@ -1,31 +1,27 @@
 {
-  inputs,
   pkgs,
   rustVersion,
-  ...
 }:
-inputs.devenv.lib.mkShell {
+pkgs.mkShell {
-  inherit inputs pkgs;
+  packages = with pkgs; [
-  modules = [
+    (rustVersion.override {
-    {
+      extensions = [
-      packages = with pkgs; [
+        "clippy"
-        (rustVersion.override {
+        "rust-src"
-          extensions = [
+        "rust-analyzer"
-            "clippy"
+        "rustfmt"
-            "rust-src"
-            "rust-analyzer"
-            "rustfmt"
-          ];
-        })
-        bacon
-        cargo-deny
-        cargo-edit
-        cargo-nextest
-        cargo-tarpaulin
-        git-cliff
-        just
-        typos
       ];
-    }
+    })
+    bacon
+    cargo-deny
+    cargo-edit
+    cargo-nextest
+    cargo-tarpaulin
+    git-cliff
+    just
+    typos
+
+    # for CI
+    jq
   ];
 }

tests/cli.rs

@@ -1,78 +0,0 @@
-use assert_fs::TempDir;
-#[cfg(feature = "test-utils")]
-use jj_cz::{Body, BreakingChange, CommitType, Description, MockJjExecutor, MockPrompts, Scope};
-use jj_cz::{CommitWorkflow, Error, JjLib};
-
-#[cfg(feature = "test-utils")]
-#[tokio::test]
-async fn test_happy_path_integration() {
-    // T037: Happy path integration test
-    let mock_executor = MockJjExecutor::new();
-    let mock_prompts = MockPrompts::new()
-        .with_commit_type(CommitType::Feat)
-        .with_scope(Scope::empty())
-        .with_description(Description::parse("add new feature").unwrap())
-        .with_breaking_change(BreakingChange::No)
-        .with_body(Body::default())
-        .with_confirm(true);
-
-    let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
-    let result = workflow.run_for_revset("@").await;
-
-    assert!(
-        result.is_ok(),
-        "Workflow should complete successfully: {:?}",
-        result
-    );
-}
-
-#[tokio::test]
-async fn test_not_in_repo() {
-    // T038: Not-in-repo integration test - with_working_dir itself returns the error
-    let temp_dir = TempDir::new().unwrap();
-
-    let result = JjLib::with_working_dir(temp_dir.path()).await;
-
-    assert!(matches!(result, Err(Error::NotARepository)));
-}
-
-#[cfg(feature = "test-utils")]
-#[tokio::test]
-async fn test_cancellation() {
-    // T039: Cancellation integration test
-    // This is tricky to test directly without a TTY
-    // We'll test the error handling path instead
-
-    // Create a mock executor that simulates cancellation
-    struct CancelMock;
-
-    #[async_trait::async_trait(?Send)]
-    impl jj_cz::JjExecutor for CancelMock {
-        async fn is_repository(&self) -> Result<bool, Error> {
-            Ok(true)
-        }
-
-        async fn describe(&self, _revset: &str, _message: &str) -> Result<(), Error> {
-            Err(Error::Cancelled)
-        }
-
-        async fn get_description(&self, _revset: &str) -> Result<String, Error> {
-            Ok(String::new())
-        }
-    }
-
-    let executor = CancelMock;
-    let mock_prompts = MockPrompts::new()
-        .with_commit_type(CommitType::Feat)
-        .with_scope(Scope::empty())
-        .with_description(Description::parse("test").unwrap())
-        .with_breaking_change(BreakingChange::No)
-        .with_body(Body::default())
-        .with_confirm(true);
-    let workflow = CommitWorkflow::with_prompts(executor, mock_prompts);
-
-    let result = workflow.run_for_revset("@").await;
-
-    // Should fail with Cancelled error
-    assert!(matches!(result, Err(Error::Cancelled)));
-}