├── .github
    ├── dependabot.yml
    └── workflows
    │   └── update.yml
├── flake.lock
└── flake.nix


/.github/dependabot.yml:
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1 | version: 2
2 | updates:
3 |   - package-ecosystem: "github-actions"
4 |     directory: "/"
5 |     schedule:
6 |       interval: "weekly"
7 | 


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/.github/workflows/update.yml:
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 1 | name: "update inputs"
 2 | on:
 3 |   workflow_dispatch:
 4 |   schedule:
 5 |     - cron:  '0 12 * * *' # daily at 12:00
 6 | jobs:
 7 |   tests:
 8 |     runs-on: ubuntu-latest
 9 |     steps:
10 |     - uses: actions/checkout@v6
11 |     - uses: cachix/install-nix-action@v31
12 | 
13 |     - name: Update inputs
14 |       run: |
15 |         git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
16 |         git config --local user.name "github-actions[bot]"
17 |         nix flake update --commit-lock-file
18 | 
19 |     - name: Check for nixpkgs references
20 |       run: |
21 |         grep '"nixpkgs"' flake.lock --invert-match --quiet
22 | 
23 |     - name: Push changes
24 |       uses: ad-m/github-push-action@master
25 |       with:
26 |         github_token: ${{ secrets.GITHUB_TOKEN }}
27 | 


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/flake.lock:
--------------------------------------------------------------------------------
 1 | {
 2 |   "nodes": {
 3 |     "flake-utils": {
 4 |       "inputs": {
 5 |         "systems": "systems"
 6 |       },
 7 |       "locked": {
 8 |         "lastModified": 1731533236,
 9 |         "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
10 |         "owner": "numtide",
11 |         "repo": "flake-utils",
12 |         "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
13 |         "type": "github"
14 |       },
15 |       "original": {
16 |         "owner": "numtide",
17 |         "repo": "flake-utils",
18 |         "type": "github"
19 |       }
20 |     },
21 |     "nixpkgs-lib": {
22 |       "locked": {
23 |         "lastModified": 1765070080,
24 |         "narHash": "sha256-5D1Mcm2dQ1aPzQ0sbXluHVUHququ8A7PKJd7M3eI9+E=",
25 |         "owner": "nix-community",
26 |         "repo": "nixpkgs.lib",
27 |         "rev": "e0cad9791b0c168931ae562977703b72d9360836",
28 |         "type": "github"
29 |       },
30 |       "original": {
31 |         "owner": "nix-community",
32 |         "repo": "nixpkgs.lib",
33 |         "type": "github"
34 |       }
35 |     },
36 |     "root": {
37 |       "inputs": {
38 |         "flake-utils": "flake-utils",
39 |         "nixpkgs-lib": "nixpkgs-lib"
40 |       }
41 |     },
42 |     "systems": {
43 |       "locked": {
44 |         "lastModified": 1681028828,
45 |         "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
46 |         "owner": "nix-systems",
47 |         "repo": "default",
48 |         "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
49 |         "type": "github"
50 |       },
51 |       "original": {
52 |         "owner": "nix-systems",
53 |         "repo": "default",
54 |         "type": "github"
55 |       }
56 |     }
57 |   },
58 |   "root": "root",
59 |   "version": 7
60 | }
61 | 


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/flake.nix:
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 1 | {
 2 |   description = "a flake to aggregate pure nix libs which do not depend on nixpkgs";
 3 | 
 4 |   inputs = {
 5 |     flake-utils.url = "github:numtide/flake-utils";
 6 |     nixpkgs-lib.url = "github:nix-community/nixpkgs.lib";
 7 |   };
 8 | 
 9 |   outputs = inputs: {
10 |     lib = inputs.nixpkgs-lib.lib
11 |       // { flake-utils = inputs.flake-utils.lib; };
12 |   };
13 | }
14 | 


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