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feat(configuration.nix): add nix-community cachix substituter #74

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Merged
phorcys420 merged 1 commit into from
Aug 24, 2026
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feat(configuration.nix): add nix-community cachix substituter #74

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8 changes: 8 additions & 0 deletions configuration.nix
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Expand Up @@ -392,6 +392,14 @@ in
"flakes"
];
nix.settings.download-buffer-size = 268435456; # 256 MiB; quiets the "buffer full" warning on big closure pulls

# Extra binary cache: pull community-built closures (disko and other
# nix-community derivations) instead of building them locally. `extra-`
# appends to the defaults, so cache.nixos.org stays in place.
nix.settings.extra-substituters = [ "https://nix-community.cachix.org" ];
nix.settings.extra-trusted-public-keys = [
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
];
networking.firewall.enable = false;

# ── PostgreSQL ────────────────────────────────────────────────────────────
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