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Clean up packaging a bit
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- Multiple choices of stdenv are handled more consistently, especially for the dev
  shells which were previously not done correctly.

- Some stray nix code was moving into the `packaging` directory
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Ericson2314 committed Nov 4, 2024
1 parent 26ea905 commit f29e37e
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75 changes: 34 additions & 41 deletions flake.nix
Original file line number Diff line number Diff line change
Expand Up @@ -81,38 +81,32 @@
imports = [ ./maintainers/flake-module.nix ];
systems = lib.subtractLists crossSystems systems;
perSystem = { system, ... }: {
_module.args.pkgs = nixpkgsFor.${system}.native;
_module.args.pkgs = nixpkgsFor.${system}.native.stdenvPackages;
};
};

# Memoize nixpkgs for different platforms for efficiency.
nixpkgsFor = forAllSystems
(system: let
make-pkgs = crossSystem: stdenv: import nixpkgs {
localSystem = {
inherit system;
};
crossSystem = if crossSystem == null then null else {
config = crossSystem;
} // lib.optionalAttrs (crossSystem == "x86_64-unknown-freebsd13") {
useLLVM = true;
};
overlays = [
(overlayFor (p: p.${stdenv}))
];
};
stdenvs = forAllStdenvs (make-pkgs null);
native = stdenvs.stdenvPackages;
make-pkgs = crossSystem:
forAllStdenvs (stdenv: import nixpkgs {
localSystem = {
inherit system;
};
crossSystem = if crossSystem == null then null else {
config = crossSystem;
} // lib.optionalAttrs (crossSystem == "x86_64-unknown-freebsd13") {
useLLVM = true;
};
overlays = [
(overlayFor (p: p.${stdenv}))
];
});
in {
inherit stdenvs native;
static = native.pkgsStatic;
cross = forAllCrossSystems (crossSystem: make-pkgs crossSystem "stdenv");
native = make-pkgs null;
cross = forAllCrossSystems make-pkgs;
});

binaryTarball = nix: pkgs: pkgs.callPackage ./scripts/binary-tarball.nix {
inherit nix;
};

overlayFor = getStdenv: final: prev:
let
stdenv = getStdenv final;
Expand Down Expand Up @@ -156,7 +150,6 @@
hydraJobs = import ./packaging/hydra.nix {
inherit
inputs
binaryTarball
forAllCrossSystems
forAllSystems
lib
Expand All @@ -172,11 +165,11 @@
installTests = self.hydraJobs.installTests.${system};
nixpkgsLibTests = self.hydraJobs.tests.nixpkgsLibTests.${system};
rl-next =
let pkgs = nixpkgsFor.${system}.native;
let pkgs = nixpkgsFor.${system}.native.stdenvPackages;
in pkgs.buildPackages.runCommand "test-rl-next-release-notes" { } ''
LANG=C.UTF-8 ${pkgs.changelog-d}/bin/changelog-d ${./doc/manual/rl-next} >$out
'';
repl-completion = nixpkgsFor.${system}.native.callPackage ./tests/repl-completion.nix { };
repl-completion = nixpkgsFor.${system}.native.stdenvPackages.callPackage ./tests/repl-completion.nix { };
} // (lib.optionalAttrs (builtins.elem system linux64BitSystems)) {
dockerImage = self.hydraJobs.dockerImage.${system};
} // (lib.optionalAttrs (!(builtins.elem system linux32BitSystems))) {
Expand All @@ -192,12 +185,12 @@
/*
# Add "passthru" tests
// flatMapAttrs ({
"" = nixpkgsFor.${system}.native;
} // lib.optionalAttrs (! nixpkgsFor.${system}.native.stdenv.hostPlatform.isDarwin) {
"" = nixpkgsFor.${system}.native.stdenvPackages;
} // lib.optionalAttrs (! nixpkgsFor.${system}.native.stdenvPackages.stdenv.hostPlatform.isDarwin) {
# TODO: enable static builds for darwin, blocked on:
# https://github.com/NixOS/nixpkgs/issues/320448
# TODO: disabled to speed up GHA CI.
#"static-" = nixpkgsFor.${system}.static;
#"static-" = nixpkgsFor.${system}.stdenvPackages.pkgsStatic;
})
(nixpkgsPrefix: nixpkgs:
flatMapAttrs nixpkgs.nixComponents
Expand All @@ -218,12 +211,12 @@
packages = forAllSystems (system:
{ # Here we put attributes that map 1:1 into packages.<system>, ie
# for which we don't apply the full build matrix such as cross or static.
inherit (nixpkgsFor.${system}.native)
inherit (nixpkgsFor.${system}.native.stdenvPackages)
changelog-d;
default = self.packages.${system}.nix-ng;
nix-manual = nixpkgsFor.${system}.native.nixComponents.nix-manual;
nix-internal-api-docs = nixpkgsFor.${system}.native.nixComponents.nix-internal-api-docs;
nix-external-api-docs = nixpkgsFor.${system}.native.nixComponents.nix-external-api-docs;
nix-manual = nixpkgsFor.${system}.native.stdenvPackages.nixComponents.nix-manual;
nix-internal-api-docs = nixpkgsFor.${system}.native.stdenvPackages.nixComponents.nix-internal-api-docs;
nix-external-api-docs = nixpkgsFor.${system}.native.stdenvPackages.nixComponents.nix-external-api-docs;
}
# We need to flatten recursive attribute sets of derivations to pass `flake check`.
// flatMapAttrs
Expand Down Expand Up @@ -264,22 +257,22 @@
}
(pkgName: { supportsCross ? true }: {
# These attributes go right into `packages.<system>`.
"${pkgName}" = nixpkgsFor.${system}.native.nixComponents.${pkgName};
"${pkgName}-static" = nixpkgsFor.${system}.static.nixComponents.${pkgName};
"${pkgName}" = nixpkgsFor.${system}.native.stdenvPackages.nixComponents.${pkgName};
"${pkgName}-static" = nixpkgsFor.${system}.native.stdenvPackages.pkgsStatic.nixComponents.${pkgName};
}
// lib.optionalAttrs supportsCross (flatMapAttrs (lib.genAttrs crossSystems (_: { })) (crossSystem: {}: {
# These attributes go right into `packages.<system>`.
"${pkgName}-${crossSystem}" = nixpkgsFor.${system}.cross.${crossSystem}.nixComponents.${pkgName};
"${pkgName}-${crossSystem}" = nixpkgsFor.${system}.cross.${crossSystem}.stdenvPackages.nixComponents.${pkgName};
}))
// flatMapAttrs (lib.genAttrs stdenvs (_: { })) (stdenvName: {}: {
# These attributes go right into `packages.<system>`.
"${pkgName}-${stdenvName}" = nixpkgsFor.${system}.stdenvs."${stdenvName}Packages".nixComponents.${pkgName};
"${pkgName}-${stdenvName}" = nixpkgsFor.${system}.native."${stdenvName}Packages".nixComponents.${pkgName};
})
)
// lib.optionalAttrs (builtins.elem system linux64BitSystems) {
dockerImage =
let
pkgs = nixpkgsFor.${system}.native;
pkgs = nixpkgsFor.${system}.native.stdenvPackages;
image = import ./docker.nix { inherit pkgs; tag = pkgs.nix.version; };
in
pkgs.runCommand
Expand All @@ -299,14 +292,14 @@
in
forAllSystems (system:
prefixAttrs "native" (forAllStdenvs (stdenvName: makeShell {
pkgs = nixpkgsFor.${system}.stdenvs."${stdenvName}Packages";
pkgs = nixpkgsFor.${system}.native."${stdenvName}Packages";
})) //
lib.optionalAttrs (!nixpkgsFor.${system}.native.stdenv.isDarwin) (
lib.optionalAttrs (!nixpkgsFor.${system}.native.stdenvPackages.stdenv.isDarwin) (
prefixAttrs "static" (forAllStdenvs (stdenvName: makeShell {
pkgs = nixpkgsFor.${system}.stdenvs."${stdenvName}Packages".pkgsStatic;
})) //
prefixAttrs "cross" (forAllCrossSystems (crossSystem: makeShell {
pkgs = nixpkgsFor.${system}.cross.${crossSystem};
pkgs = nixpkgsFor.${system}.cross.${crossSystem}.stdenvPackages;
}))
) //
{
Expand Down
10 changes: 5 additions & 5 deletions scripts/binary-tarball.nix → packaging/binary-tarball.nix
Original file line number Diff line number Diff line change
Expand Up @@ -22,18 +22,18 @@ in

runCommand "nix-binary-tarball-${version}" env ''
cp ${installerClosureInfo}/registration $TMPDIR/reginfo
cp ${./create-darwin-volume.sh} $TMPDIR/create-darwin-volume.sh
substitute ${./install-nix-from-closure.sh} $TMPDIR/install \
cp ${../scripts/create-darwin-volume.sh} $TMPDIR/create-darwin-volume.sh
substitute ${../scripts/install-nix-from-closure.sh} $TMPDIR/install \
--subst-var-by nix ${nix} \
--subst-var-by cacert ${cacert}
substitute ${./install-darwin-multi-user.sh} $TMPDIR/install-darwin-multi-user.sh \
substitute ${../scripts/install-darwin-multi-user.sh} $TMPDIR/install-darwin-multi-user.sh \
--subst-var-by nix ${nix} \
--subst-var-by cacert ${cacert}
substitute ${./install-systemd-multi-user.sh} $TMPDIR/install-systemd-multi-user.sh \
substitute ${../scripts/install-systemd-multi-user.sh} $TMPDIR/install-systemd-multi-user.sh \
--subst-var-by nix ${nix} \
--subst-var-by cacert ${cacert}
substitute ${./install-multi-user.sh} $TMPDIR/install-multi-user \
substitute ${../scripts/install-multi-user.sh} $TMPDIR/install-multi-user \
--subst-var-by nix ${nix} \
--subst-var-by cacert ${cacert}
Expand Down
47 changes: 24 additions & 23 deletions packaging/hydra.nix
Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
{ inputs
, binaryTarball
, forAllCrossSystems
, forAllSystems
, lib
Expand All @@ -12,7 +11,7 @@ let
inherit (inputs) nixpkgs nixpkgs-regression;

installScriptFor = tarballs:
nixpkgsFor.x86_64-linux.native.callPackage ../scripts/installer.nix {
nixpkgsFor.x86_64-linux.native.stdenvPackages.callPackage ./installer {
inherit tarballs;
};

Expand Down Expand Up @@ -60,34 +59,34 @@ in
{
# Binary package for various platforms.
build = forAllPackages (pkgName:
forAllSystems (system: nixpkgsFor.${system}.native.nixComponents.${pkgName}));
forAllSystems (system: nixpkgsFor.${system}.native.stdenvPackages.nixComponents.${pkgName}));

shellInputs = forAllSystems (system: self.devShells.${system}.default.inputDerivation);

buildStatic = forAllPackages (pkgName:
lib.genAttrs linux64BitSystems (system: nixpkgsFor.${system}.static.nixComponents.${pkgName}));
lib.genAttrs linux64BitSystems (system: nixpkgsFor.${system}.native.stdenvPackages.pkgsStatic.nixComponents.${pkgName}));

buildCross = forAllPackages (pkgName:
# Hack to avoid non-evaling package
(if pkgName == "nix-functional-tests" then lib.flip builtins.removeAttrs ["x86_64-w64-mingw32"] else lib.id)
(forAllCrossSystems (crossSystem:
lib.genAttrs [ "x86_64-linux" ] (system: nixpkgsFor.${system}.cross.${crossSystem}.nixComponents.${pkgName}))));
lib.genAttrs [ "x86_64-linux" ] (system: nixpkgsFor.${system}.cross.${crossSystem}.stdenvPackages.nixComponents.${pkgName}))));

buildNoGc = let
components = forAllSystems (system:
nixpkgsFor.${system}.native.nixComponents.overrideScope (self: super: {
nixpkgsFor.${system}.native.stdenvPackages.nixComponents.overrideScope (self: super: {
nix-expr = super.nix-expr.override { enableGC = false; };
})
);
in forAllPackages (pkgName: forAllSystems (system: components.${system}.${pkgName}));

buildNoTests = forAllSystems (system: nixpkgsFor.${system}.native.nixComponents.nix-cli);
buildNoTests = forAllSystems (system: nixpkgsFor.${system}.native.stdenvPackages.nixComponents.nix-cli);

# Toggles some settings for better coverage. Windows needs these
# library combinations, and Debian build Nix with GNU readline too.
buildReadlineNoMarkdown = let
components = forAllSystems (system:
nixpkgsFor.${system}.native.nixComponents.overrideScope (self: super: {
nixpkgsFor.${system}.native.stdenvPackages.nixComponents.overrideScope (self: super: {
nix-cmd = super.nix-cmd.override {
enableMarkdown = false;
readlineFlavor = "readline";
Expand All @@ -97,18 +96,17 @@ in
in forAllPackages (pkgName: forAllSystems (system: components.${system}.${pkgName}));

# Perl bindings for various platforms.
perlBindings = forAllSystems (system: nixpkgsFor.${system}.native.nixComponents.nix-perl-bindings);
perlBindings = forAllSystems (system: nixpkgsFor.${system}.native.stdenvPackages.nixComponents.nix-perl-bindings);

# Binary tarball for various platforms, containing a Nix store
# with the closure of 'nix' package, and the second half of
# the installation script.
binaryTarball = forAllSystems (system: binaryTarball nixpkgsFor.${system}.native.nix nixpkgsFor.${system}.native);
binaryTarball = forAllSystems (system:
nixpkgsFor.${system}.native.stdenvPackages.callPackage ./binary-tarball.nix {});

binaryTarballCross = lib.genAttrs [ "x86_64-linux" ] (system:
forAllCrossSystems (crossSystem:
binaryTarball
nixpkgsFor.${system}.cross.${crossSystem}.nix
nixpkgsFor.${system}.cross.${crossSystem}));
nixpkgsFor.${system}.cross.${crossSystem}.stdenvPackages.callPackage ./binary-tarball.nix {}));

# The first half of the installation script. This is uploaded
# to https://nixos.org/nix/install. It downloads the binary
Expand Down Expand Up @@ -140,28 +138,31 @@ in
dockerImage = lib.genAttrs linux64BitSystems (system: self.packages.${system}.dockerImage);

# Line coverage analysis.
coverage = nixpkgsFor.x86_64-linux.native.nix.override {
coverage = nixpkgsFor.x86_64-linux.native.stdenvPackages.nix.override {
pname = "nix-coverage";
withCoverageChecks = true;
};

# Nix's manual
manual = nixpkgsFor.x86_64-linux.native.nixComponents.nix-manual;
manual = nixpkgsFor.x86_64-linux.native.stdenvPackages.nixComponents.nix-manual;

# API docs for Nix's unstable internal C++ interfaces.
internal-api-docs = nixpkgsFor.x86_64-linux.native.nixComponents.nix-internal-api-docs;
internal-api-docs = nixpkgsFor.x86_64-linux.native.stdenvPackages.nixComponents.nix-internal-api-docs;

# API docs for Nix's C bindings.
external-api-docs = nixpkgsFor.x86_64-linux.native.nixComponents.nix-external-api-docs;
external-api-docs = nixpkgsFor.x86_64-linux.native.stdenvPackages.nixComponents.nix-external-api-docs;

# System tests.
tests = import ../tests/nixos { inherit lib nixpkgs nixpkgsFor self; } // {
tests = import ../tests/nixos {
inherit lib nixpkgs nixpkgsFor;
inherit (self.inputs) nixpkgs-23-11;
} // {

# Make sure that nix-env still produces the exact same result
# on a particular version of Nixpkgs.
evalNixpkgs =
let
inherit (nixpkgsFor.x86_64-linux.native) runCommand nix;
inherit (nixpkgsFor.x86_64-linux.native.stdenvPackages) runCommand nix;
in
runCommand "eval-nixos" { buildInputs = [ nix ]; }
''
Expand All @@ -179,20 +180,20 @@ in
forAllSystems (system:
import (nixpkgs + "/lib/tests/test-with-nix.nix")
{
lib = nixpkgsFor.${system}.native.lib;
lib = nixpkgsFor.${system}.native.stdenvPackages.lib;
nix = self.packages.${system}.nix;
pkgs = nixpkgsFor.${system}.native;
pkgs = nixpkgsFor.${system}.native.stdenvPackages;
}
);
};

metrics.nixpkgs = import "${nixpkgs-regression}/pkgs/top-level/metrics.nix" {
pkgs = nixpkgsFor.x86_64-linux.native;
pkgs = nixpkgsFor.x86_64-linux.native.stdenvPackages;
nixpkgs = nixpkgs-regression;
};

installTests = forAllSystems (system:
let pkgs = nixpkgsFor.${system}.native; in
let pkgs = nixpkgsFor.${system}.native.stdenvPackages; in
pkgs.runCommand "install-tests"
{
againstSelf = testNixVersions pkgs pkgs.nix;
Expand Down
File renamed without changes.
File renamed without changes.
2 changes: 1 addition & 1 deletion tests/installer/default.nix
Original file line number Diff line number Diff line change
Expand Up @@ -139,7 +139,7 @@ let

makeTest = imageName: testName:
let image = images.${imageName}; in
with nixpkgsFor.${image.system}.native;
with nixpkgsFor.${image.system}.native.stdenvPackages;
runCommand
"installer-test-${imageName}-${testName}"
{ buildInputs = [ qemu_kvm openssh ];
Expand Down
10 changes: 5 additions & 5 deletions tests/nixos/default.nix
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
{ lib, nixpkgs, nixpkgsFor, self }:
{ lib, nixpkgs, nixpkgsFor, nixpkgs-23-11 }:

let

Expand All @@ -17,12 +17,12 @@ let
test
];

hostPkgs = nixpkgsFor.${system}.native;
hostPkgs = nixpkgsFor.${system}.native.stdenvPackages;
defaults = {
nixpkgs.pkgs = nixpkgsFor.${system}.native;
nixpkgs.pkgs = nixpkgsFor.${system}.native.stdenvPackages;
nix.checkAllErrors = false;
# TODO: decide which packaging stage to use. `nix-cli` is efficient, but not the same as the user-facing `everything.nix` package (`default`). Perhaps a good compromise is `everything.nix` + `noTests` defined above?
nix.package = nixpkgsFor.${system}.native.nixComponents.nix-cli;
nix.package = nixpkgsFor.${system}.native.stdenvPackages.nixComponents.nix-cli;
};
_module.args.nixpkgs = nixpkgs;
_module.args.system = system;
Expand Down Expand Up @@ -59,7 +59,7 @@ let
otherNixes.nix_2_13.setNixPackage = { lib, pkgs, ... }: {
imports = [ checkOverrideNixVersion ];
nix.package = lib.mkForce (
self.inputs.nixpkgs-23-11.legacyPackages.${pkgs.stdenv.hostPlatform.system}.nixVersions.nix_2_13.overrideAttrs (o: {
nixpkgs-23-11.legacyPackages.${pkgs.stdenv.hostPlatform.system}.nixVersions.nix_2_13.overrideAttrs (o: {
meta = o.meta // { knownVulnerabilities = []; };
})
);
Expand Down

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