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22 lines
763 B
Nix
22 lines
763 B
Nix
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let
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# NOTE: This is the only non-deterministic part of our system since we need a
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# a starting point in order to be able to fetch the pinned `nixpkgs`. From
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# that point forward our build is deterministic and pinned
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#
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# We only use this for the `fetchFromGitHub` utility so as long as that
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# remains stable then we shouldn't have migration issues.
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inherit (import <nixpkgs> { }) fetchFromGitHub;
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# In order to update `nixpkgs.json` to a specific revision, run:
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#
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# ```bash
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# $ nix-prefetch-git https://github.com/NixOS/nixpkgs.git "${REVISION}" > nixpkgs.json
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# ```
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nixpkgs = builtins.fromJSON (builtins.readFile ./nixpkgs.json);
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in
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fetchFromGitHub {
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owner = "NixOS";
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repo = "nixpkgs";
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inherit (nixpkgs) rev sha256;
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}
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