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