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Use Nix without the flake

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This is what we do for `nix-eval-jobs` already. It allows for more
fine-grained control over dependencies.
This commit is contained in:
John Ericson 2025-04-23 17:51:47 -04:00 committed by ahuston-0
parent d5d4d19a4c
commit 1001b67704
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GPG Key ID: 47940175096C1330
2 changed files with 39 additions and 35 deletions
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11
flake.lock generated
View File

@ -1,16 +1,7 @@
{
"nodes": {
"nix": {
"inputs": {
"flake-compat": [],
"flake-parts": [],
"git-hooks-nix": [],
"nixpkgs": [
"nixpkgs"
],
"nixpkgs-23-11": [],
"nixpkgs-regression": []
},
"flake": false,
"locked": {
"lastModified": 1745420957,
"narHash": "sha256-ZbB3IH9OlJvo14GlQZbYHzJojf/HCDT38GzYTod8DaU=",

63
flake.nix
View File

@ -5,14 +5,8 @@
inputs.nix = {
url = "github:NixOS/nix/2.28-maintenance";
inputs.nixpkgs.follows = "nixpkgs";
# hide nix dev tooling from our lock file
inputs.flake-parts.follows = "";
inputs.git-hooks-nix.follows = "";
inputs.nixpkgs-regression.follows = "";
inputs.nixpkgs-23-11.follows = "";
inputs.flake-compat.follows = "";
# We want to control the deps precisely
flake = false;
};
inputs.nix-eval-jobs = {
@ -30,10 +24,27 @@
# A Nixpkgs overlay that provides a 'hydra' package.
overlays.default = final: prev: {
nix-eval-jobs = final.callPackage nix-eval-jobs {};
nixDependenciesForHydra = final.lib.makeScope final.newScope
(import (nix + "/packaging/dependencies.nix") {
pkgs = final;
inherit (final) stdenv;
inputs = {};
});
nixComponentsForHydra = final.lib.makeScope final.nixDependenciesForHydra.newScope
(import (nix + "packaging/components.nix") {
officialRelease = true;
inherit (final) lib;
pkgs = final;
src = nix;
maintainers = [ ];
});
nix-eval-jobs = final.callPackage nix-eval-jobs {
nixComponents = final.nixComponentsForHydra;
};
hydra = final.callPackage ./package.nix {
inherit (nixpkgs.lib) fileset;
inherit (final.lib) fileset;
rawSrc = self;
nixComponents = final.nixComponentsForHydra;
};
};
@ -73,24 +84,26 @@
});
packages = forEachSystem (system: let
nixComponents = {
inherit (nix.packages.${system})
nix-util
nix-store
nix-expr
nix-fetchers
nix-flake
nix-main
nix-cmd
nix-cli
nix-perl-bindings
;
};
inherit (nixpkgs) lib;
pkgs = nixpkgs.legacyPackages.${system};
nixDependencies = lib.makeScope pkgs.newScope
(import (nix + "/packaging/dependencies.nix") {
inherit pkgs;
inherit (pkgs) stdenv;
inputs = {};
});
nixComponents = lib.makeScope nixDependencies.newScope
(import (nix + "/packaging/components.nix") {
officialRelease = true;
inherit lib pkgs;
src = nix;
maintainers = [ ];
});
in {
nix-eval-jobs = nixpkgs.legacyPackages.${system}.callPackage nix-eval-jobs {
nix-eval-jobs = pkgs.callPackage nix-eval-jobs {
inherit nixComponents;
};
hydra = nixpkgs.legacyPackages.${system}.callPackage ./package.nix {
hydra = pkgs.callPackage ./package.nix {
inherit (nixpkgs.lib) fileset;
inherit nixComponents;
inherit (self.packages.${system}) nix-eval-jobs;