chore(nix): Update dependencies.

Flake lock file updates:

• Updated input 'ghc-wasm':
    'git+https://gitlab.haskell.org/ghc/ghc-wasm-meta?ref=refs/heads/master&rev=a31ccf8ce754a0f5a55a98d1e3afb28cdf8db2e6' (2026-04-03)
  → 'git+https://gitlab.haskell.org/ghc/ghc-wasm-meta?ref=refs/heads/master&rev=60098a5076557e327b326a1a3ba3b5fb4fec1e49' (2026-04-04)
• Updated input 'hacknix':
    'github:hackworthltd/hacknix/208a6fe477b5d9753ea84cf900e5ef3393254066?narHash=sha256-qVxp/DTPDsvLHImvpFUPA1OWGnv5EQEMNd1J/ptGwVc%3D' (2026-04-03)
  → 'github:hackworthltd/hacknix/4e0e46d0e3711c46472751c0a612352572570103?narHash=sha256-e8IJemlWQ3okAjzRuV2Lo06uk0cOT/bE%2BygQfX0%2BSY8%3D' (2026-04-07)
• Updated input 'hacknix/flake-compat':
    'github:edolstra/flake-compat/5edf11c44bc78a0d334f6334cdaf7d60d732daab?narHash=sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns%3D' (2025-12-29)
  → 'github:NixOS/flake-compat/5edf11c44bc78a0d334f6334cdaf7d60d732daab?narHash=sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns%3D' (2025-12-29)
• Removed input 'hacknix/niks3'
• Removed input 'hacknix/niks3/flake-parts'
• Removed input 'hacknix/niks3/flake-parts/nixpkgs-lib'
• Removed input 'hacknix/niks3/nixpkgs'
• Removed input 'hacknix/niks3/process-compose'
• Removed input 'hacknix/niks3/treefmt-nix'
• Removed input 'hacknix/niks3/treefmt-nix/nixpkgs'
• Updated input 'hacknix/nix-darwin':
    'github:LnL7/nix-darwin/06648f4902343228ce2de79f291dd5a58ee12146?narHash=sha256-KM2WYj6EA7M/FVZVCl3rqWY%2BTFV5QzSyyGE2gQxeODU%3D' (2026-04-01)
  → 'github:nix-darwin/nix-darwin/06648f4902343228ce2de79f291dd5a58ee12146?narHash=sha256-KM2WYj6EA7M/FVZVCl3rqWY%2BTFV5QzSyyGE2gQxeODU%3D' (2026-04-01)
• Removed input 'hacknix/nixos-generators'
• Removed input 'hacknix/nixos-generators/nixlib'
• Removed input 'hacknix/nixos-generators/nixpkgs'
• Updated input 'hacknix/pre-commit-hooks-nix':
    'github:cachix/pre-commit-hooks.nix/4e0eb042b67d863b1b34b3f64d52ceb9cd926735?narHash=sha256-zW0lyy7ZNNT/x8JhzFHBsP2IPx7ATZIPai4FJj12BgU%3D' (2026-04-01)
  → 'github:cachix/git-hooks.nix/580633fa3fe5fc0379905986543fd7495481913d?narHash=sha256-8Psjt%2BTWvE4thRKktJsXfR6PA/fWWsZ04DVaY6PUhr4%3D' (2026-04-07)
• Updated input 'haskell-nix':
    'github:input-output-hk/haskell.nix/53d654730219f6512cbb500a716dc69c6e42f4a6?narHash=sha256-lDFqwGv%2BwiOjeGwntsv9A7pgdV02Qrqst7qPu0gL8gI%3D' (2026-04-03)
  → 'github:input-output-hk/haskell.nix/901133572c79715836c4407da8d77b029920b5de?narHash=sha256-Wa44FqfS5TGb%2Bs1SOExW3dLId0numofoSOOtlTH5bGU%3D' (2026-04-18)
• Updated input 'haskell-nix/hackage':
    'github:input-output-hk/hackage.nix/7c2086dbdc37890ecd361b50b634f6bbe65a48dd?narHash=sha256-ozOQZRcC9QSlZI3y1H1xLskhR9tItqvDpj1Et7R80Tw%3D' (2026-04-03)
  → 'github:input-output-hk/hackage.nix/fbb81a4a2ccfbb54993561cf21995067d21ab291?narHash=sha256-yF3mIX6wapXZ76NvrGvTh1ZiLY3bXlZaD60kA4sY/AI%3D' (2026-04-18)
• Updated input 'haskell-nix/hackage-for-stackage':
    'github:input-output-hk/hackage.nix/30d516bf293a5071c2267c77088d87ff9c2af849?narHash=sha256-OkpqMFezpIeq6uGk/GdrgZgbVlFA9DVJCp9zG39eZyM%3D' (2026-04-03)
  → 'github:input-output-hk/hackage.nix/44b52128be0725dd7868700813e46e6bd5189a73?narHash=sha256-N4JKFQn6FYR5CO1c%2B5grV0E2uOn/DKjZZBHteY8w7uU%3D' (2026-04-18)
• Updated input 'haskell-nix/iserv-proxy':
    'github:stable-haskell/iserv-proxy/91ef7ffdeedfb141a4d69dcf9e550abe3e1160c6?narHash=sha256-x6QYupvHZM7rRpVO4AIC5gUWFprFQ59A95FPC7/Owjg%3D' (2026-02-04)
  → 'github:stable-haskell/iserv-proxy/3f7b2815307c20a0dfd816bdf4a39ab86af3e0d4?narHash=sha256-10x8/G0x3eR/%2B%2BXRHPx4MBuqlnc6%2BN%2BajIxXyLkG%2BnU%3D' (2026-04-08)
• Updated input 'haskell-nix/stackage':
    'github:input-output-hk/stackage.nix/789be55cab27ceac7f6f0eebeb223004803a1355?narHash=sha256-zBFdPu5tQK0QTMH2NMBSzNY8osJPVW8nymZmMQTKqb0%3D' (2026-04-03)
  → 'github:input-output-hk/stackage.nix/89503af207af47bdc93d1bf662baa58d6b4a0d98?narHash=sha256-bTklnJekcIlJ0EuuRQF%2BpF0WRIuz0q3WFIk4JpijnrI%3D' (2026-04-18)
• Updated input 'pre-commit-hooks-nix':
    'github:cachix/git-hooks.nix/4e0eb042b67d863b1b34b3f64d52ceb9cd926735?narHash=sha256-zW0lyy7ZNNT/x8JhzFHBsP2IPx7ATZIPai4FJj12BgU%3D' (2026-04-01)
  → 'github:cachix/git-hooks.nix/580633fa3fe5fc0379905986543fd7495481913d?narHash=sha256-8Psjt%2BTWvE4thRKktJsXfR6PA/fWWsZ04DVaY6PUhr4%3D' (2026-04-07)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/75925962939880974e3ab417879daffcba36c4a3?narHash=sha256-2qYcPgzFhnQWchHo0SlqLHrXpux5i6ay6UHA%2Bv2iH4U%3D' (2026-04-02)
  → 'github:numtide/treefmt-nix/790751ff7fd3801feeaf96d7dc416a8d581265ba?narHash=sha256-pc20NRoMdiar8oPQceQT47UUZMBTiMdUuWrYu2obUP0%3D' (2026-04-08)

Author: github-actions[bot]