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# This file controls the import of external dependencies (i.e.
# third-party code) into my package tree.
#
# This includes *all packages needed from nixpkgs*.
{ ... }:
let
# Tracking nixos-unstable as of 2021-03-18.
nixpkgsCommit = "1f77a4c8c74bbe896053994836790aa9bf6dc5ba";
nixpkgsSrc = fetchTarball {
url = "https://github.com/NixOS/nixpkgs/archive/${nixpkgsCommit}.tar.gz";
sha256 = "1j62nmzz3w33dplzf1xz1pg1pfkxii7lwdqmsxmc71cs9cm3s7n1";
};
nixpkgs = import nixpkgsSrc {
config.allowUnfree = true;
config.allowBroken = true;
# Lutris depends on p7zip, which is considered insecure.
config.permittedInsecurePackages = [
"p7zip-16.02"
];
};
# Tracking nixos-20.09 as of 2021-03-15.
stableCommit = "12d9950bf47e0ac20d4d04e189448ee075242117";
stableNixpkgsSrc = fetchTarball {
url = "https://github.com/NixOS/nixpkgs/archive/${stableCommit}.tar.gz";
sha256 = "09wy33zbzxj33296ddrrb79630kxpj1c3kiv38zs4wrw24206c2v";
};
stableNixpkgs = import stableNixpkgsSrc {};
exposed = import ./nixpkgs-exposed/exposed { inherit nixpkgs stableNixpkgs; };
in exposed.lib.fix(self: exposed // {
callPackage = nixpkgs.lib.callPackageWith self;
# Provide the source code of nixpkgs, but do not provide an imported
# version of it.
inherit nixpkgsCommit nixpkgsSrc stableNixpkgsSrc;
# Packages to be overridden
originals = {
inherit (nixpkgs) gtest openldap go grpc notmuch rr;
inherit (stableNixpkgs) git tdlib;
ffmpeg = nixpkgs.ffmpeg-full;
telega = stableNixpkgs.emacsPackages.telega;
};
# Use LLVM 11
llvmPackages = nixpkgs.llvmPackages_11;
clangStdenv = nixpkgs.llvmPackages_11.stdenv;
stdenv = nixpkgs.llvmPackages_11.stdenv;
clang-tools = (nixpkgs.clang-tools.override {
llvmPackages = nixpkgs.llvmPackages_11;
});
# Provide Emacs 27
#
# The assert exists because the name of the attribute is unversioned
# (which is different from previous versions).
emacs27 = assert ((exposed.lib.versions.major nixpkgs.emacs.version) == "27");
nixpkgs.emacs.overrideAttrs(old: {
configureFlags = old.configureFlags ++ [ "--with-cairo" ];
});
emacs27-nox = assert ((exposed.lib.versions.major nixpkgs.emacs.version) == "27");
nixpkgs.emacs-nox;
# Make NixOS available
nixos = import "${nixpkgsSrc}/nixos";
})
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