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33c2ecdeae
Using an override is more likely to pass the smell test than a magic environment variable.
41 lines
1.2 KiB
Nix
41 lines
1.2 KiB
Nix
{ lib, newScope }:
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let
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inherit (lib) makeScope;
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in
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makeScope newScope (self:
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let
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inherit (self) callPackage;
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in
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# Note: Prefer using `self.something.deep` rather than making `something` a
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# recursive set. Otherwise it won't override as expected.
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{
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makeFilesystem = callPackage ./makeFilesystem.nix {};
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# All known supported filesystems for image generation.
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# Use stand-alone (outside of a disk image) is supported.
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fileSystem = {
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makeExt4 = callPackage ./makeExt4.nix {};
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makeFAT32 = callPackage ./makeFAT32.nix {};
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# Specialization of `makeFAT32` with (1) filesystemType showing as ESP,
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# and (2) the name defaults to ESP.
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makeESP = args: self.fileSystem.makeFAT32 ({ name = "ESP"; filesystemType = "ESP"; } // args);
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};
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# All supported disk formats for image generation.
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diskImage = {
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makeMBR = callPackage ./makeMBR.nix {};
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};
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# Don't do maths yourselves, just use the helpers.
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# Yes, this is the bibytes family of units.
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# (This is fine as rec; it won't be overriden.)
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size = rec {
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TiB = x: 1024 * (GiB x);
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GiB = x: 1024 * (MiB x);
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MiB = x: 1024 * (KiB x);
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KiB = x: 1024 * x;
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};
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}
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)
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