Rust rewrite

.devcontainer.json

@@ -2,11 +2,11 @@
   "customizations": {
     "vscode": {
       "extensions": [
-        "bbenoist.Nix"
+        "jnoortheen.nix-ide"
       ]
     }
   },
   "image": "ghcr.io/cachix/devenv:latest",
   "overrideCommand": false,
-  "updateContentCommand": "devenv ci"
+  "updateContentCommand": "devenv test"
 }

.envrc

@@ -4,8 +4,8 @@
 set -euo pipefail
 
 # Use our own last built devenv/nix in CLI
-devenv_bin=$(nix build --print-out-paths --accept-flake-config)
-PATH_add "$devenv_bin/bin"
+nix build --print-out-paths --accept-flake-config || echo "nix build failed, using previous build"
+PATH_add "result/bin"
 
 # External users should use `source_url` to load this file
 source_env ./direnvrc

.github/workflows/buildtest.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [[ubuntu-latest], [macos-latest], [self-hosted, macOS], [self-hosted, linux, ARM64]]
+        os: [[self-hosted, linux, X64], [macos-latest], [self-hosted, macOS], [self-hosted, linux, ARM64]]
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
@@ -25,37 +25,57 @@ jobs:
       with:
         name: devenv
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-    - run: |
-        nix profile remove '.*'
-        nix profile install --accept-flake-config .
-    - name: Run tests
+    - id: build
       run: |
-        devenv ci
-        devenv shell devenv-run-tests
-        devenv search ncdu | grep "pkgs\.ncdu"
+        bin=$(nix build --print-out-paths)
+        echo "bin=$bin" >> $GITHUB_OUTPUT
+    - name: Run tests
+      run: ./result/bin/devenv test
+  tests:
+    needs: build
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [[self-hosted, linux, X64], [macos-latest], [self-hosted, macOS], [self-hosted, linux, ARM64]]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v26
+      with:
+        extra_nix_config: |
+          access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
+    - uses: cachix/cachix-action@v14
+      with:
+        name: devenv
+        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+    - run: |
+        nix build
+        export PATH=$PWD/result/bin:$PATH
+        devenv shell devenv-test-cli
+        devenv-run-tests tests
   pin:
     needs: build
     if: startsWith(github.ref, 'refs/tags/v')
     uses: ./.github/workflows/pin.yml
     secrets: inherit
   generate-examples:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, linux, X64]
     outputs:
       examples: ${{ steps.set-examples.outputs.examples }}
     steps:
     - name: Checkout base repo
       uses: actions/checkout@v4
     - id: set-examples
       run: |
-        json=$(tree -J -L 1 examples | jq -c '[.[0].contents[] | .name]')
+        json=$(nix shell nixpkgs#tree -c tree -J -L 1 examples | nix shell nixpkgs#jq -c jq -c '[.[0].contents[] | .name]')
         echo "examples=$json" >> $GITHUB_OUTPUT
   examples:
     name: ${{ matrix.example }} (${{ join(matrix.os) }})
-    needs: [generate-examples]
+    needs: [generate-examples, build]
     strategy:
       fail-fast: false
       matrix:
-        os: [[ubuntu-latest], [macos-latest], [self-hosted, macOS], [self-hosted, linux, ARM64]]
+        os: [[self-hosted, linux, X64], [macos-latest], [self-hosted, macOS], [self-hosted, linux, ARM64]]
         example: ${{ fromJSON(needs.generate-examples.outputs.examples) }}
     runs-on: ${{ matrix.os }}
     steps:
@@ -70,15 +90,11 @@ jobs:
         name: devenv
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
     - run: |
-        nix profile remove '.*'
-        nix profile install --accept-flake-config . "nixpkgs#gawk"
-    - name: Disable package aliases 
-      run: |
-        mkdir -p ~/.config/nixpkgs
-        echo '{ allowAliases = false; }' > ~/.config/nixpkgs/config.nix
-    - run: devenv shell devenv-test-example ${{ matrix.example }}
+        nix build
+        PATH=$PWD/result/bin:$PATH devenv-run-tests --only ${{ matrix.example }} examples
   direnv:
     name: direnv (${{ join(matrix.os) }})
+    needs: build
     strategy:
       fail-fast: false
       matrix:
@@ -94,25 +110,23 @@ jobs:
         name: devenv
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
     - run: |
-        mv ./examples/simple/devenv.yaml ./examples/simple/devenv.yaml.orig
-        awk '
-          { print }
-          /^inputs:$/ {
-            print "  devenv:";
-            print "    url: path:../../src/modules";
-          }
-        ' ./examples/simple/devenv.yaml.orig > ./examples/simple/devenv.yaml
-        nix profile remove '.*'
-        nix profile install . 'nixpkgs#direnv'
         mkdir -p ~/.config/direnv/
         cat > ~/.config/direnv/direnv.toml << 'EOF'
         [global]
         strict_env = true
         EOF
-        direnv allow ./examples/simple
-        direnv exec ./examples/simple true
+
+        devenv_dir=$PWD
+        export PATH=$PWD/result/bin:$PATH
+        nix build
+
+        tmp="$(mktemp -d)"
+        pushd "$tmp"
+          nix shell nixpkgs#direnv -c devenv --override-input devenv path:$devenv_dir?dir=src/modules init
+        popd
   fish-zsh:
     name: zsh/fish (${{ join(matrix.os) }})
+    needs: build
     strategy:
       fail-fast: false
       matrix:
@@ -127,9 +141,7 @@ jobs:
       with:
         name: devenv
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+    - run: nix build
     - run: |
-        nix profile remove '.*'
-        nix profile install --accept-flake-config . 
-    - run: |
-        nix shell nixpkgs#zsh -c zsh -c "$(which devenv) version"
-        nix shell nixpkgs#fish -c fish -c "$(which devenv) version"
+        nix shell nixpkgs#zsh -c zsh -c "./result/bin/devenv version"
+        nix shell nixpkgs#fish -c fish -c "./result/bin/devenv version"

.gitignore

@@ -1,13 +1,14 @@
+# Nix & devenv
 result
 .env
 .env.*
 .devenv*
+.direnv*
 /.cache
 /.pre-commit-config.yaml
-/bin
-/include
-/lib
-pyvenv.cfg
-/.direnv
-/.venv
+
+# examples
 examples/rust/app/target
+
+# Rust
+target