:: commit 39c30996fe51cc45809d70d53c70a7f3fd5a1644

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 04beab37..91e0c37b 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -30,15 +30,6 @@ jobs:
       - name: Build the bootloader (GNU, riscv64)
         run: ./bootstrap && ./configure TOOLCHAIN_FOR_TARGET=riscv64-linux-gnu --enable-werror --enable-uefi-riscv64 && make all && make maintainer-clean
 
-  build_nix:
-    name: Build with Nix
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v26
-      - uses: DeterminateSystems/magic-nix-cache-action@main
-      - run: nix build .#limine
-
   build_nix_shell:
     name: Build with Nix shell toolchain
     runs-on: ubuntu-latest
@@ -46,4 +37,4 @@ jobs:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v26
       - uses: DeterminateSystems/magic-nix-cache-action@main
-      - run: nix develop --command bash -c "./bootstrap && ./configure --enable-all && make -j $(nproc)"
\ No newline at end of file
+      - run: nix develop --command bash -c "./bootstrap && ./configure --enable-all && make -j $(nproc)"
diff --git a/README.md b/README.md
index b8518380..3bb98d90 100644
--- a/README.md
+++ b/README.md
@@ -87,10 +87,9 @@ Host utility binaries are provided for Windows.
 This repository provides [Nix](https://nixos.org/)-based tooling for a convenient
 development environment and building Limine using Nix.
 
-- `$ nix build .#\limine` (build with clang and `--enable-all`)
-
 To use the regular build flow using a toolchain obtained by Nix, simply
-run `$ nix develop` to open a Nix shell. Then follow the guide below.
+run `$ nix develop` to open a Nix shell. Then follow the guide below,
+skipping the "Prerequisites" step.
 
 ### Regular build
 
@@ -125,7 +124,7 @@ commands are supposed to be run inside the build directory.
 
 To build Limine, run:
 ```bash
-make -j $(nproc)    # (or gmake where applicable)
+make    # (or gmake where applicable)
 ```
 
 The generated bootloader files are going to be in `./bin`.
@@ -144,21 +143,6 @@ make install    # (or gmake where applicable)
 
 ## How to use
 
-### Consume via Nix
-
-Limine is in `nixpkgs` (starting from `nixos-24.05`) as `pkgs.limine`
-(recommended).
-
-You can also consume this as Nix flake directly to get the freshest development
-version:
-
-```nix
-{
-  inputs.limine.url = "github:limine-bootloader/limine/<branch>";
-  inputs.limine.inputs.nixpkgs.follows = "nixpkgs";
-}
-```
-
 ### UEFI
 The `BOOT*.EFI` files are valid EFI applications that can be simply copied to
 the `/EFI/BOOT` directory of a FAT formatted EFI system partition. These files can
diff --git a/flake.lock b/flake.lock
index 96eba900..60cc5f1c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1712310679,
-        "narHash": "sha256-XgC/a/giEeNkhme/AV1ToipoZ/IVm1MV2ntiK4Tm+pw=",
+        "lastModified": 1712588820,
+        "narHash": "sha256-y31s5idk3jMJMAVE4Ud9AdI7HT3CgTAeMTJ0StqKN7Y=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "72da83d9515b43550436891f538ff41d68eecc7f",
+        "rev": "d272ca50d1f7424fbfcd1e6f1c9e01d92f6da167",
         "type": "github"
       },
       "original": {
@@ -38,11 +38,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1712388808,
-        "narHash": "sha256-9ogU4c3vUmuMDoRlbQCeq3OKx0XJmgHcLZ4XywJNYWI=",
+        "lastModified": 1712666087,
+        "narHash": "sha256-WwjUkWsjlU8iUImbivlYxNyMB1L5YVqE8QotQdL9jWc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fe4295b9ecd88764c1abf6179e03b1a828ca0e9a",
+        "rev": "a76c4553d7e741e17f289224eda135423de0491d",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 49fb3853..4662e329 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,14 +21,6 @@
       # will notice it soon enough.
       systems = nixpkgs.lib.systems.flakeExposed;
       perSystem = { config, pkgs, ... }:
-        let
-          keep-directory-diff = pkgs.callPackage ./nix/keep-directory-diff.nix { };
-          limine = pkgs.callPackage ./nix/build.nix {
-            inherit keep-directory-diff;
-            # TODO: Remove once 24.05 (which has pkgs.limine) is released.
-            limine = nixpkgs-unstable.legacyPackages.${pkgs.system}.limine;
-          };
-        in
         {
           devShells = {
             default = pkgs.mkShell {
@@ -66,12 +58,6 @@
 
           # `$ nix fmt`
           formatter = pkgs.nixpkgs-fmt;
-
-          # `$ nix build .#<attr>`
-          packages = {
-            inherit limine;
-            default = limine;
-          };
         };
     };
 }
diff --git a/nix/build.nix b/nix/build.nix
deleted file mode 100644
index 24f9f020..00000000
--- a/nix/build.nix
+++ /dev/null
@@ -1,122 +0,0 @@
-# Building Limine with all features in Nix.
-#
-# Independent of the packing in nixpkgs, This is convenient for prototyping and
-# local development.
-#
-# These derivations always builds Limine from the current src tree and not some
-# stable release. Further, unlike the nixpkgs derivation, this derivation runs
-# the ./bootstrap step which needs network access. Due to the nature of the
-# self-hacked Git submodules download approach, packaging this project in Nix
-# is especially complicated. The complicated multi-derivation approach below
-# is the best I can get after multiple hours of trying. :).
-
-{
-  # Helpers
-  fd
-, keep-directory-diff
-, limine # derivation from nixpkgs
-, nix-gitignore
-, stdenv
-
-  # Actual derivation dependencies.
-, autoconf
-, automake
-, cacert
-, git
-}:
-
-let
-  # The actual current source but close to the repo state, i.e., no files from
-  # the bootstrap step.
-  currentRepoSrc = nix-gitignore.gitignoreSource [
-    # Additional git ignores:
-    "flake.nix"
-    "flake.lock"
-    "nix/"
-  ] ../.;
-
-  # Contains the sources downloaded by the Git submodule-like initialation done
-  # in ./bootstrap.
-  #
-  # ALWAYS update the hash when one of the network dependencies in ./bootstrap
-  # changes.
-  # bootstrappedSrcHash = lib.fakeHash;
-  bootstrappedSrcHash = "sha256-uggy1cDftq0tPD777hS+rz2oBnP2Q2AQ9xHdM8QhBQQ=";
-
-  # The full accumulated source tree to build Limine from.
-  bootstrappedSrc = stdenv.mkDerivation {
-    pname = "limine-src-bootstrapped";
-    version = "0.0.0";
-    src = currentRepoSrc;
-    nativeBuildInputs = [
-      cacert
-      fd
-      git
-      keep-directory-diff
-    ];
-    buildPhase = ''
-      runHook preBuild
-
-      # `true` refers to the binary/bash-builtin to prevent any configuration
-      # steps apart from downloading sources.
-      AUTOMAKE=true AUTORECONF=true ./bootstrap
-
-      keep-directory-diff ${currentRepoSrc} .
-
-      # When cloning, Git automatically creates hooks. Unfortunately, in a Nix
-      # environment / on a NixOS system, this includes Nix store paths.
-      # However, me must prevent to have any Nix store path inside the final
-      # directory, as otherwise we get the error
-      # "illegal path references in fixed-output derivation"! Further, we must
-      # remove all git artifacts (.git dirs) as they affect the hash of the
-      # derivation in a non-deterministic way.
-      fd -u --type=d "^.git$" --min-depth=2 . --exec rm -rf {}
-
-      # This should report nothing. Otherwise, the Nix build will fail.
-      # grep -r /nix/store .
-
-      runHook postBuild
-    '';
-    dontPatchShebangs = true;
-    installPhase = ''
-      runHook preInstall
-      mkdir $out
-
-      cp -r . $out
-
-      runHook postInstall
-    '';
-    doCheck = false;
-    dontFixup = true;
-    # See "fixed output derivation".
-    outputHashAlgo = "sha256";
-    outputHashMode = "recursive";
-    outputHash = bootstrappedSrcHash;
-  };
-in
-# Reuse the build-derivation from nixpkgs but with the current repo source.
-limine.overrideAttrs({
-  pname = "limine-dev";
-  version = "0.0.0";
-  src = bootstrappedSrc;
-  nativeBuildInputs = [ autoconf automake  ] ++ limine.nativeBuildInputs;
-  preConfigure = ''
-    # The default input source of this derivation is what we aggregated
-    # from `./bootstrap`. As this derivation holds all files but we are only
-    # interested in the ones that are not in `currentRepoSrc`, we just
-    # override all.
-    #
-    # This way we can use the actual current repo sources but still use the
-    # populated sources from the ./bootstrap script.
-    #
-    # It's very complicated, I know. But that way we can make it work, at
-    # least.
-    cp -RTf ${currentRepoSrc} .
-
-    # Extracted from ./bootstrap. To see why, check the `bootstrapedSrc`
-    # derivation.
-    #
-    # TODO, we could also do this in ./bootstrap but add a special flag.
-    autoreconf -fvi -Wall
-  '';
-})
diff --git a/nix/keep-directory-diff.nix b/nix/keep-directory-diff.nix
deleted file mode 100644
index b03f797e..00000000
--- a/nix/keep-directory-diff.nix
+++ /dev/null
@@ -1,55 +0,0 @@
-{ ansi
-, argc
-, fd
-, lib
-, writeShellScriptBin
-}:
-
-writeShellScriptBin "keep-directory-diff" ''
-  # The following @-annotations belong to https://github.com/sigoden/argc
-  #
-  # @describe
-  # This script takes two directories. The first directory is the base source.
-  # The second is the base source plus potentially additional or modified
-  # sources. It removes all files from the second directory that are unchanged
-  # in the first directory. The use case is to get the actual difference that
-  # preparation scripts of a source tree cause, such as through downloading
-  # certain resources into the tree.
-  #
-  # Only file content is checked, not file attributes. Symlinks are ignored.
-  #
-  # @arg base! Base directory
-  # Path to source directory
-  # @arg target! Target directory
-  # Path to target directory. This directory is modified.
-
-  # Bash strict mode.
-  set -eou pipefail
-
-  export PATH="${lib.makeBinPath([
-      ansi
-      argc
-      fd
-    ])
-  }:$PATH"
-
-  # Do the "argc" magic. Reference: https://github.com/sigoden/argc
-  eval "$(argc --argc-eval "$0" "$@")"
-
-  # Find directories and regular files, don't follow symlinks.
-  readarray -d "" BASE_FILES < <(cd "$argc_base" && fd --unrestricted --print0 --type file)
-
-  for FILE in "''${BASE_FILES[@]}"; do
-      # Check if the content of the file was changed.
-      TARGET_FILE=$(realpath "$argc_target/$FILE" --relative-to=$PWD)
-      FILE=$(realpath "$argc_base/$FILE" --relative-to=$PWD)
-      echo -e "base file  : $(ansi bold)$FILE$(ansi reset)"
-      echo -e "target file: $(ansi bold)$TARGET_FILE$(ansi reset)"
-      if cmp -s "$FILE" "$TARGET_FILE"; then
-          echo -e "Removing $(ansi bold)$TARGET_FILE$(ansi reset) as it hasn't changed."
-          rm -f "$TARGET_FILE"
-      else
-          echo -e "Keeping $(ansi bold)$TARGET_FILE$(ansi reset) as it was modified"
-      fi
-  done
-''