Use nix CI

.direnv/flake-profile

@@ -1 +1 @@
-flake-profile-11-link
+flake-profile-1-link

.direnv/flake-profile-1-link

@@ -0,0 +1 @@
+/nix/store/bfq0hy0fwh0hpm6rivbrrjyb4x902pha-nix-shell-env

.direnv/flake-profile-11-link

@@ -1 +0,0 @@
-/nix/store/51yb1yhqssknlmxvvscvj0cqbvs0z915-nix-shell-env

.github/workflows/rust.yml

@@ -1,25 +1,33 @@
-name: Rust
-
+# inspired by https://github.com/danth/stylix/blob/master/.github/workflows/docs.yml
+name: Rust-build
 on:
   push:
-    branches: [ "main" ]
+    branches: ["main"]
   pull_request:
-    branches: [ "main" ]
-
-env:
-  CARGO_TERM_COLOR: always
-
+    branches: ["main"]
 jobs:
   build:
-    runs-on: [self-hosted, ubuntu]
+    name: Build
+    permissions:
+      contents: read
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - name: nightly-rust
-        uses: actions-rs/toolchain@v1
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
         with:
-          profile: minimal
-          toolchain: nightly
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          extra-conf: |
+            extra-experimental-features = nix-command flakes
+      - name: Set up cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
+      - name: action
+        uses: cachix/install-nix-action@v25
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+      - name: cache
+        uses: cachix/cachix-action@v14
+        with:
+          name: reset
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
       - name: Build
-        run: cargo build --verbose
-      - name: Run clippy
-        run: cargo clippy --fix
+        run: nix -L build github:${{ github.repository }}/${{ github.sha }} --no-write-lock-file

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1715865404,
-        "narHash": "sha256-/GJvTdTpuDjNn84j82cU6bXztE0MSkdnTWClUCRub78=",
+        "lastModified": 1727826117,
+        "narHash": "sha256-K5ZLCyfO/Zj9mPFldf3iwS6oZStJcU4tSpiXTMYaaL0=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "8dc45382d5206bd292f9c2768b8058a8fd8311d9",
+        "rev": "3d04084d54bedc3d6b8b736c70ef449225c361b1",
         "type": "github"
       },
       "original": {
@@ -20,31 +20,13 @@
         "type": "github"
       }
     },
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1716137900,
-        "narHash": "sha256-sowPU+tLQv8GlqtVtsXioTKeaQvlMz/pefcdwg8MvfM=",
+        "lastModified": 1729256560,
+        "narHash": "sha256-/uilDXvCIEs3C9l73JTACm4quuHUsIHcns1c+cHUJwA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6c0b7a92c30122196a761b440ac0d46d3d9954f1",
+        "rev": "4c2fcb090b1f3e5b47eaa7bd33913b574a11e0a0",
         "type": "github"
       },
       "original": {
@@ -56,11 +38,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1706487304,
-        "narHash": "sha256-LE8lVX28MV2jWJsidW13D2qrHU/RUUONendL2Q/WlJg=",
+        "lastModified": 1728538411,
+        "narHash": "sha256-f0SBJz1eZ2yOuKUr5CA9BHULGXVSn6miBuUWdTyhUhU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "90f456026d284c22b3e3497be980b2e47d0b28ac",
+        "rev": "b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221",
         "type": "github"
       },
       "original": {
@@ -79,15 +61,14 @@
     },
     "rust-overlay": {
       "inputs": {
-        "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1716171463,
-        "narHash": "sha256-lc7wOh5BjYUoxdhcPkeUY8BmuL2qtRaHlW1403RW48E=",
+        "lastModified": 1729564184,
+        "narHash": "sha256-dP764PQ6YhjY7C84Txnrb2vf0H2YdQlp5c6a7G18fgw=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "04d61d14803854fd8453ec43c5c53a471e5407a8",
+        "rev": "d687672b4541496408068bc273d94c643005d4c9",
         "type": "github"
       },
       "original": {
@@ -95,21 +76,6 @@
         "repo": "rust-overlay",
         "type": "github"
       }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
     }
   },
   "root": "root",