flake.lock: Update (#315)

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/5e90b62996d56da9acb21e502c078e7c4e6ab40f?narHash=sha256-MZOF7PVKDOMAOp6bJpzuKOb1DVcyUT84568r8y3iVGg%3D' (2026-02-13)
  → 'github:nix-community/home-manager/91be7cce763fa4022c7cf025a71b0c366d1b6e77?narHash=sha256-1R3Wx6KUkMb4x4E5UOhW9p6rqiexzSGGWxZqSHqW5n0%3D' (2026-02-19)
• Updated input 'nixos-hardware':
    'github:NixOS/nixos-hardware/af04cb78aa85b2a4d1c15fc7270347e0d0eda97b?narHash=sha256-nw5g%2Bxl3veea%2BmaxJ2/81tMEA/rPq9aF1H5XF35X%2BOE%3D' (2026-02-12)
  → 'github:NixOS/nixos-hardware/740a22363033e9f1bb6270fbfb5a9574067af15b?narHash=sha256-yRKJ7gpVmXbX2ZcA8nFi6CMPkJXZGjie2unsiMzj3Ig%3D' (2026-02-18)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/ec7c70d12ce2fc37cb92aff673dcdca89d187bae?narHash=sha256-9xejG0KoqsoKEGp2kVbXRlEYtFFcDTHjidiuX8hGO44%3D' (2026-02-11)
  → 'github:NixOS/nixpkgs/0182a361324364ae3f436a63005877674cf45efb?narHash=sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ%3D' (2026-02-17)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: ipetkov