Reapply "build(deps): bump cachix/install-nix-action from 30 to 31"

This reverts commit 281875261d.

.github/workflows/check-maintainers-sorted.yml

@@ -20,7 +20,7 @@ jobs:
             lib
             maintainers
 
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
 

.github/workflows/check-nix-format.yml

@@ -44,7 +44,7 @@ jobs:
           rev=$(jq -r .rev ci/pinned-nixpkgs.json)
           echo "url=https://github.com/NixOS/nixpkgs/archive/$rev.tar.gz" >> "$GITHUB_ENV"
 
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
           nix_path: nixpkgs=${{ env.url }}

.github/workflows/check-nixf-tidy.yml

@@ -34,7 +34,7 @@ jobs:
           rev=$(jq -r .rev ci/pinned-nixpkgs.json)
           echo "url=https://github.com/NixOS/nixpkgs/archive/$rev.tar.gz" >> "$GITHUB_ENV"
 
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
           nix_path: nixpkgs=${{ env.url }}

.github/workflows/check-shell.yml

@@ -27,7 +27,7 @@ jobs:
         with:
           ref: refs/pull/${{ github.event.pull_request.number }}/merge
 
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
 
       - name: Build shell
         run: nix-build shell.nix

.github/workflows/codeowners-v2.yml

@@ -45,7 +45,7 @@ jobs:
     needs: get-merge-commit
     if: github.repository_owner == 'NixOS' && needs.get-merge-commit.outputs.mergedSha
     steps:
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
 
       - uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16
         with:
@@ -90,7 +90,7 @@ jobs:
     runs-on: ubuntu-24.04
     if: github.repository_owner == 'NixOS'
     steps:
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
 
       # Important: Because we use pull_request_target, this checks out the base branch of the PR, not the PR head.
       # This is intentional, because we need to request the review of owners as declared in the base branch.

.github/workflows/editorconfig-v2.yml

@@ -32,7 +32,7 @@ jobs:
         with:
           ref: ${{ needs.get-merge-commit.outputs.mergedSha }}
 
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           # nixpkgs commit is pinned so that it doesn't break
           # editorconfig-checker 2.4.0

.github/workflows/eval-lib-tests.yml

@@ -22,7 +22,7 @@ jobs:
         with:
           ref: ${{ needs.get-merge-commit.outputs.mergedSha }}
 
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
 

.github/workflows/eval.yml

@@ -43,7 +43,7 @@ jobs:
           echo "targetSha=$targetSha" >> "$GITHUB_OUTPUT"
 
       - name: Install Nix
-        uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+        uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
 
@@ -71,7 +71,7 @@ jobs:
           path: nixpkgs
 
       - name: Install Nix
-        uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+        uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
 
@@ -108,7 +108,7 @@ jobs:
           path: nixpkgs
 
       - name: Install Nix
-        uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+        uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
 
@@ -149,7 +149,7 @@ jobs:
           path: nixpkgs
 
       - name: Install Nix
-        uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+        uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
 
@@ -254,7 +254,7 @@ jobs:
           path: comparison
 
       - name: Install Nix
-        uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+        uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
 
       # Important: This workflow job runs with extra permissions,
       # so we need to make sure to not run untrusted code from PRs

.github/workflows/manual-nixos-v2.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           ref: refs/pull/${{ github.event.pull_request.number }}/merge
 
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
 

.github/workflows/manual-nixpkgs-v2.yml

@@ -20,7 +20,7 @@ jobs:
         with:
           ref: refs/pull/${{ github.event.pull_request.number }}/merge
 
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
 

.github/workflows/nix-parse-v2.yml

@@ -32,7 +32,7 @@ jobs:
           ref: ${{ needs.get-merge-commit.outputs.mergedSha }}
         if: ${{ env.CHANGED_FILES && env.CHANGED_FILES != '' }}
 
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
         with:
           extra_nix_config: sandbox = true
           nix_path: nixpkgs=channel:nixpkgs-unstable

.github/workflows/nixpkgs-vet.yml

@@ -43,7 +43,7 @@ jobs:
           git worktree add "$target" "$(git rev-parse HEAD^1)"
           echo "target=$target" >> "$GITHUB_ENV"
 
-      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+      - uses: cachix/install-nix-action@02a151ada4993995686f9ed4f1be7cfbb229e56f # v31
 
       - name: Fetching the pinned tool
         # Update the pinned version using ci/nixpkgs-vet/update-pinned-tool.sh