nix: housekeeping (#100)

* flake: bump inputs

* CI: simplify cachix workflow

* CI: separate nix flake checking

.github/workflows/cachix.yml

@@ -2,16 +2,22 @@ name: "Set up binary cache & push binaries"
 
 on:
   workflow_dispatch:
+  pull_request:
+    branches:
+      - master
+    paths-ignore:
+      - .gitignore
+      - README.md
   push:
     branches:
       - master
     paths-ignore:
-      - .github/**
       - .gitignore
       - README.md
 
 jobs:
   cachix:
+    name: "Build Exposed Packages"
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -27,28 +33,29 @@ jobs:
           - symbols
           - websearch
     steps:
-      - uses: easimon/maximize-build-space@v6
+      - uses: easimon/maximize-build-space@v8
         with:
           overprovision-lvm: true
           remove-android: true
           remove-dotnet: true
           remove-haskell: true
-      - uses: actions/checkout@v3
-      - uses: cachix/install-nix-action@v22
-        with:
-          extra_nix_config: |
-            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
-            auto-optimise-store = true
-            experimental-features = nix-command flakes
-          nix_path: nixpkgs=channel:nixos-unstable
+          remove-docker-images: true
+          remove-codeql: true
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+
       - uses: cachix/cachix-action@v12
         with:
           authToken: ${{ secrets.CACHIX_TOKEN }}
           extraPullNames: nix-community
           name: anyrun
+
       - name: Set default git branch (to reduce log spam)
         run: git config --global init.defaultBranch main
-      - name: Validate Flakes
-        run: nix flake check
+
       - name: Build anyrun from the defined matrix
         run: nix build .#${{ matrix.package }} --print-build-logs

.github/workflows/check.yml

@@ -0,0 +1,19 @@
+name: Flake Check
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  check-flake:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+        with:
+          logger: pretty
+
+      - name: Check Flake
+        run: nix flake check --accept-flake-config

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1685662779,
-        "narHash": "sha256-cKDDciXGpMEjP1n6HlzKinN0H+oLmNpgeCTzYnsA2po=",
+        "lastModified": 1696343447,
+        "narHash": "sha256-B2xAZKLkkeRFG5XcHHSXXcP7To9Xzr59KXeZiRf4vdQ=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "71fb97f0d875fd4de4994dfb849f2c75e17eb6c3",
+        "rev": "c9afaba3dfa4085dbd2ccb38dfade5141e33d9d4",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1685655444,
-        "narHash": "sha256-6EujQNAeaUkWvpEZZcVF8qSfQrNVWFNNGbUJxv/A5a8=",
+        "lastModified": 1696193975,
+        "narHash": "sha256-mnQjUcYgp9Guu3RNVAB2Srr1TqKcPpRXmJf4LJk6KRY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e635192892f5abbc2289eaac3a73cdb249abaefd",
+        "rev": "fdd898f8f79e8d2f99ed2ab6b3751811ef683242",
         "type": "github"
       },
       "original": {