Bump DeterminateSystems/nix-installer-action from 15 to 16

Bumps [DeterminateSystems/nix-installer-action](https://github.com/determinatesystems/nix-installer-action) from 15 to 16.
- [Release notes](https://github.com/determinatesystems/nix-installer-action/releases)
- [Commits](https://github.com/determinatesystems/nix-installer-action/compare/v15...v16)

---
updated-dependencies:
- dependency-name: DeterminateSystems/nix-installer-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/actions/nix/action.yml

@@ -0,0 +1,88 @@
+# adapted from https://github.com/azuwis/actions/tree/7236424fa0fdc8d82df7cd4bff831a9d2338ce9e/nix
+name: Install Nix and setup cache
+inputs:
+  nix_conf:
+    description: Extra nix.conf config
+    default: |
+      accept-flake-config = true
+      build-dir = /nix/var
+      experimental-features = pipe-operator
+      keep-derivations = true
+      keep-outputs = true
+  # key:
+  #   description: Key to actions/cache
+  #   default: nix
+  # install_action:
+  #   description: Set `nixbuild` to use nixbuild/nix-quick-install-action, otherwide use cachix/install-nix-action
+  #   default: nixbuild
+  # use_nixpkgs_in_flake:
+  #   description: Use nixpkgs defined in flake.nix
+  #   default: true
+  # nixpkgs_url:
+  #   description: Nixpkgs URL
+  #   default: https://nixos.org/channels/nixos-24.05
+  clean:
+    description: Clean up disk space
+    default: false
+  btrfs:
+    description: Use BTRFS to setup RAID0
+    default: false
+  attic_token:
+    description: token to access attic cache
+  # debug:
+  #   description: Enable debug
+  #   default: false
+  # debug_token:
+  #   default: ${{ github.token }}
+  #   description: Set github token for gh cli
+runs:
+  using: composite
+  steps:
+    - shell: bash
+      env:
+        CLEAN: ${{ inputs.clean }}
+        BTRFS: ${{ inputs.btrfs }}
+      run: exec ${{ github.action_path }}/prepare.sh
+
+    - uses: DeterminateSystems/nix-installer-action@v15
+      with:
+        source-url: https://install.lix.systems/lix/lix-installer-x86_64-linux
+        extra-conf: ${{ inputs.nix_conf }}
+
+    - name: Install and login to attic cache
+      shell: bash
+      run: |
+        nix profile install "nixpkgs#attic-client"
+        attic login oizys https://attic.dayl.in "${{ inputs.attic_token}}"
+
+    # - name: Nix restore pre
+    #   shell: bash
+    #   env:
+    #     CACHE_KEY: ${{ inputs.key }}
+      # run: exec ${{ github.action_path }}/restore.sh pre
+    # - uses: actions/cache/restore@v4
+    #   with:
+    #     key: ${{ env.CACHE_KEY }}-${{ runner.os }}-${{ runner.arch }}-${{ env.CACHE_TIMESTAMP }}
+    #     restore-keys: |
+    #       ${{ env.CACHE_KEY }}-${{ runner.os }}-${{ runner.arch }}
+    #     path: |
+    #       /nix/store
+    #       /nix/var/nix/db
+    #       /nix/var/nix/gcroots
+    #       /nix/var/nix/profiles
+    #       ~/.cache/nix
+    #       ~/.local/state/nix
+    #       ~/.nix-channels
+    #       ~/.nix-defexpr
+    # - name: Nix restore post
+    #   shell: bash
+    #   env:
+    #     USE_NIXPKGS_IN_FLAKE: ${{ inputs.use_nixpkgs_in_flake }}
+    #     NIXPKGS_URL: ${{ inputs.nixpkgs_url }}
+      # run: exec ${{ github.action_path }}/restore.sh post
+    # - name: Debug
+    #   if: ${{ inputs.debug == true || inputs.debug == 'true' || inputs.debug == 'nopause' }}
+    #   shell: bash
+    #   env:
+    #     GH_TOKEN: ${{ inputs.debug_token }}
+    #   run: exec ${{ github.action_path }}/debug.sh "${{ inputs.debug }}"

.github/actions/nix/prepare.sh

@@ -0,0 +1,83 @@
+#!/usr/bin/env bash
+
+case "$RUNNER_OS" in
+Linux)
+  if [ "$CLEAN" = true ]; then
+    echo "Disk clean, before:"
+    df -h -x tmpfs
+    sudo rm -rf \
+      /etc/skel/.cargo \
+      /etc/skel/.dotnet \
+      /etc/skel/.rustup \
+      /home/runner/.cargo \
+      /home/runner/.dotnet \
+      /home/runner/.rustup \
+      /home/runneradmin/.cargo \
+      /home/runneradmin/.dotnet \
+      /home/runneradmin/.rustup \
+      /opt/az \
+      /opt/google \
+      /opt/hostedtoolcache \
+      /opt/microsoft \
+      /opt/pipx \
+      /root/.sbt \
+      /usr/lib/google-cloud-sdk \
+      /usr/lib/jvm \
+      /usr/local \
+      /usr/share/az_* \
+      /usr/share/dotnet \
+      /usr/share/miniconda \
+      /usr/share/swift
+    docker image prune --all --force >/dev/null
+    echo
+    echo "After:"
+    df -h -x tmpfs
+    echo
+  fi
+  if [ "$BTRFS" = true ]; then
+    echo "Make /nix BTRFS RAID0 from /btrfs and /mnt/btrfs"
+    sudo touch /btrfs /mnt/btrfs
+    sudo chmod 600 /btrfs /mnt/btrfs
+    sudo fallocate --zero-range --length "$(($(df --block-size=1 --output=avail / | sed -n 2p) - 2147483648))" /btrfs
+    sudo fallocate --zero-range --length "$(df --block-size=1 --output=avail /mnt | sed -n 2p)" /mnt/btrfs
+    sudo losetup /dev/loop6 /btrfs
+    sudo losetup /dev/loop7 /mnt/btrfs
+    sudo mkfs.btrfs --data raid0 /dev/loop6 /dev/loop7
+    sudo mkdir /nix
+    sudo mount -t btrfs -o compress=zstd /dev/loop6 /nix
+    sudo chown "${RUNNER_USER}:" /nix
+  elif [ "$(findmnt -bno size /mnt)" -gt 20000000000 ]; then
+    df -h -x tmpfs
+    echo "/mnt is large, bind mount /mnt/nix"
+    # sudo install -d -o "$RUNNER_USER" /mnt/nix /nix
+    # issue with determinate installer?
+    sudo install -d /mnt/nix /nix
+    sudo mount --bind /mnt/nix /nix
+  fi
+  ;;
+macOS)
+  if [ "$CLEAN" = true ]; then
+    echo "Disk clean, before:"
+    df -h /
+    sudo rm -rf \
+      /Applications/Xcode_* \
+      /Library/Developer/CoreSimulator \
+      /Library/Frameworks \
+      /Users/runner/.dotnet \
+      /Users/runner/.rustup \
+      /Users/runner/Library/Android \
+      /Users/runner/Library/Caches \
+      /Users/runner/Library/Developer/CoreSimulator \
+      /Users/runner/hostedtoolcache
+    echo
+    echo "After:"
+    df -h /
+  fi
+  # This save about 110G disk space, and take about 0.6s
+  sudo rm -rf \
+    /Library/Developer/CoreSimulator \
+    /Users/runner/Library/Developer/CoreSimulator
+  # Disable MDS service on macOS
+  sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist || true
+  ;;
+esac

.github/workflows/build.yml

@@ -1,12 +1,14 @@
 name: Build NixOS (on demand)
 
+# TODO: accept , style sep in hwylcli
 on:
   workflow_dispatch:
     inputs:
       hosts:
         description: 'list of hosts to build'
         required: true
-        default: ',othalan,algiz'
+        default: 'othalan'
+        # default: ',othalan,algiz'
         type: string
       lockFile:
         description: 'flake.lock file'
@@ -16,7 +18,8 @@ on:
     inputs:
       hosts:
         description: 'list of hosts to build'
-        default: ',othalan,algiz'
+        default: 'othalan'
+        # default: ',othalan,algiz'
         type: string
 
 # concurrency:
@@ -37,28 +40,11 @@ jobs:
             host: github.com
             private-key: ${{ secrets.SSH_PRIVATE_KEY }}
 
-      - uses: ./.github/actions/clean-disk
+      - uses: ./.github/actions/nix
         with:
-          purge-packages: 'true'
-
-      - uses: DeterminateSystems/nix-installer-action@v16
-        with:
-          source-url: https://install.lix.systems/lix/lix-installer-x86_64-linux
-          extra-conf: |
-            experimental-features = pipe-operator
-            accept-flake-config = true
-
-      - uses: DeterminateSystems/magic-nix-cache-action@v8
-
-      # - name: Install and login to attic cache
-      #   run: |
-      #     nix profile install "nixpkgs#attic-client"
-      #     attic login oizys https://attic.dayl.in "${{ secrets.ATTIC_TOKEN }}"
-
-      # - uses: cachix/cachix-action@v15
-      #   with:
-      #     name: daylin
-      #     authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+          attic_token: ${{ secrets.ATTIC_TOKEN }}
+          clean: true
+          btrfs: true
 
       - name: write lock file
         if: "${{ inputs.lockFile != '' }}"
@@ -70,13 +56,12 @@ jobs:
         run: nix build . --print-build-logs
 
       - name: Build
-        run: |
-          nix run . \
-            -- \
-            build --minimal \
-              --host,="${{ inputs.hosts }}" \
-              --flake . \
-              --debug \
-              -- \
-              --keep-going \
-              --print-build-logs
+        run: >
+          nix run .
+          --
+          cache
+          --host "${{ inputs.hosts }}"
+          --flake .
+          --debug
+          --
+          --keep-going

.github/workflows/update.yml

@@ -69,8 +69,8 @@ jobs:
           --host "othalan"
           --flake .
           --debug
-          --
-          --print-build-logs
+          # --
+          # --print-build-logs
 
       - name: Commit Updates
         uses: daylin-bot/actions/commit-and-push@main
@@ -126,10 +126,9 @@ jobs:
           --debug
           --
           --keep-going
-          --print-build-logs
+          # --print-build-logs
           --out-link current
 
-
       - run: git checkout flake-lock
 
       - name: Pre-build oizys
@@ -145,7 +144,7 @@ jobs:
           --debug
           --
           --keep-going
-          --print-build-logs
+          # --print-build-logs
           --out-link updated
 
       - run: |

flake.lock

@@ -792,16 +792,16 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1731319897,
-        "narHash": "sha256-PbABj4tnbWFMfBp6OcUK5iGy1QY+/Z96ZcLpooIbuEI=",
+        "lastModified": 1731890469,
+        "narHash": "sha256-D1FNZ70NmQEwNxpSSdTXCSklBH1z2isPR84J6DQrJGs=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "dc460ec76cbff0e66e269457d7b728432263166c",
+        "rev": "5083ec887760adfe12af64830a66807423a859a7",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-unstable",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }

flake.nix

@@ -4,7 +4,7 @@
   outputs = inputs: (import ./lib inputs).oizysFlake;
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     stable.url = "github:nixos/nixpkgs/nixos-24.05";
     my-nixpkgs.url = "github:daylinmorgan/nixpkgs/nixos-unstable";
 

overlays/default.nix

@@ -2,10 +2,19 @@
 (loadOverlays inputs ./.)
 ++ [
   inputs.nim2nix.overlays.default # adds buildNimPackage
-  (final: _prev: {
+  (final: prev: {
     stable = import inputs.stable {
       system = final.system;
       config.allowUnfree = true;
     };
+
+    # nixd + lix = problem, or am I just pulling in nix2.24 now?
+    nixt = prev.nixt.override {
+      nix = final.nixVersions.nix_2_24;
+    };
+
+    nixd = prev.nixd.override {
+      nix = final.nixVersions.nix_2_24;
+    };
   })
 ]

pkgs/oizys/src/oizys/github.nim

@@ -4,6 +4,7 @@ import ./[exec, context]
 
 # localPassC is used by zippy but the additional
 # module mangling on nixos somehow breaks localPassC
+# https://github.com/NixOS/nixpkgs/issues/356524
 when defined(amd64) and (defined(gcc) or defined(clang)):
   {.passC: "-msse4.1 -mpclmul".}
 
@@ -79,7 +80,11 @@ proc postGhApi(url: string, body: JsonNode) =
   except:
     errorQuit "failed to get response code"
 
-proc getInProgressRun(workflow: string, timeout: int = 5000): (GhWorkflowRun, bool) =
+proc getInProgressRun(
+  workflow: string,
+  timeout: int = 10000
+): (GhWorkflowRun, bool) =
+  ## wait up to 10 seconds to try to fetch ongoing run url
   let
     start = now()
     timeoutDuration = initDuration(milliseconds = timeout)