From 684ba80157636a4a34abc6ebde9b4a3349fe90e9 Mon Sep 17 00:00:00 2001
From: NotAShelf <raf@notashelf.dev>
Date: Fri, 20 Oct 2023 12:24:24 +0300
Subject: [PATCH] CI: use DetSys Nix Installer action

---
 .github/workflows/cachix.yml     | 10 +++-------
 .github/workflows/check-docs.yml | 15 ++++-----------
 .github/workflows/check.yml      | 29 ++++++++++++++++-------------
 .github/workflows/manual.yml     |  3 ++-
 4 files changed, 25 insertions(+), 32 deletions(-)

diff --git a/.github/workflows/cachix.yml b/.github/workflows/cachix.yml
index a6f89a5..a38db3b 100644
--- a/.github/workflows/cachix.yml
+++ b/.github/workflows/cachix.yml
@@ -34,13 +34,9 @@ jobs:
       - uses: actions/checkout@v4
         name: Checkout
 
-      - uses: cachix/install-nix-action@v20
-        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
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - uses: cachix/cachix-action@v12
         with:
diff --git a/.github/workflows/check-docs.yml b/.github/workflows/check-docs.yml
index 40e5c8b..01c91dd 100644
--- a/.github/workflows/check-docs.yml
+++ b/.github/workflows/check-docs.yml
@@ -26,13 +26,9 @@ jobs:
           remove-dotnet: true
           remove-haskell: true
 
-      - uses: cachix/install-nix-action@v20
-        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
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - uses: actions/checkout@v4
         name: Checkout
@@ -40,10 +36,7 @@ jobs:
       - name: Set default git branch (to reduce log spam)
         run: git config --global init.defaultBranch main
 
-      - name: Validate Flake
-        run: nix flake check
-
-      - name: Build neovim-flake with default settings
+      - name: Build documentation packages
         run: nix build .#${{ matrix.package }} --print-build-logs
 
       - name: Upload doc artifacts
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 8c2b586..8101b8b 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -14,22 +14,25 @@ jobs:
     name: Validate Flake
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v20
-        with:
-          extra_nix_config: |
-            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
-      - run: nix flake check
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+
+      - name: Check Flake
+        run: nix flake check
 
   format-with-alejandra:
     name: Formatting via Alejandra
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v20
-        with:
-          install_url: https://nixos.org/nix/install
-          extra_nix_config: |
-            auto-optimise-store = true
-            experimental-features = nix-command flakes
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+
       - run: nix run nixpkgs#alejandra -- -c .
diff --git a/.github/workflows/manual.yml b/.github/workflows/manual.yml
index b71ffa6..7463585 100644
--- a/.github/workflows/manual.yml
+++ b/.github/workflows/manual.yml
@@ -27,7 +27,8 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v18
+        uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Build
         run: |