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Merge branch 'master' into push-rrzylpqynznw

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Jörg Thalheim 2025-06-13 07:06:11 +02:00 • committed by GitHub
commit 82397e220d
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16 changed files with 133 additions and 107 deletions
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90
docker.nix
View file

@ -1,6 +1,10 @@
{
pkgs ? import <nixpkgs> { },
lib ? pkgs.lib,
# Core dependencies
pkgs,
lib,
runCommand,
buildPackages,
# Image configuration
name ? "nix",
tag ? "latest",
bundleNixpkgs ? true,
@ -14,36 +18,52 @@
gid ? 0,
uname ? "root",
gname ? "root",
# Default Packages
nix,
bashInteractive,
coreutils-full,
gnutar,
gzip,
gnugrep,
which,
curl,
less,
wget,
man,
cacert,
findutils,
iana-etc,
gitMinimal,
openssh,
# Other dependencies
shadow,
}:
let
defaultPkgs =
with pkgs;
[
nix
bashInteractive
coreutils-full
gnutar
gzip
gnugrep
which
curl
less
wget
man
cacert.out
findutils
iana-etc
git
openssh
]
++ extraPkgs;
defaultPkgs = [
nix
bashInteractive
coreutils-full
gnutar
gzip
gnugrep
which
curl
less
wget
man
cacert.out
findutils
iana-etc
gitMinimal
openssh
] ++ extraPkgs;
users =
{
root = {
uid = 0;
shell = "${pkgs.bashInteractive}/bin/bash";
shell = lib.getExe bashInteractive;
home = "/root";
gid = 0;
groups = [ "root" ];
@ -52,7 +72,7 @@ let
nobody = {
uid = 65534;
shell = "${pkgs.shadow}/bin/nologin";
shell = lib.getExe' shadow "nologin";
home = "/var/empty";
gid = 65534;
groups = [ "nobody" ];
@ -63,7 +83,7 @@ let
// lib.optionalAttrs (uid != 0) {
"${uname}" = {
uid = uid;
shell = "${pkgs.bashInteractive}/bin/bash";
shell = lib.getExe bashInteractive;
home = "/home/${uname}";
gid = gid;
groups = [ "${gname}" ];
@ -170,7 +190,7 @@ let
baseSystem =
let
nixpkgs = pkgs.path;
channel = pkgs.runCommand "channel-nixos" { inherit bundleNixpkgs; } ''
channel = runCommand "channel-nixos" { inherit bundleNixpkgs; } ''
mkdir $out
if [ "$bundleNixpkgs" ]; then
ln -s ${
@ -182,11 +202,11 @@ let
echo "[]" > $out/manifest.nix
fi
'';
rootEnv = pkgs.buildPackages.buildEnv {
rootEnv = buildPackages.buildEnv {
name = "root-profile-env";
paths = defaultPkgs;
};
manifest = pkgs.buildPackages.runCommand "manifest.nix" { } ''
manifest = buildPackages.runCommand "manifest.nix" { } ''
cat > $out <<EOF
[
${lib.concatStringsSep "\n" (
@ -215,7 +235,7 @@ let
]
EOF
'';
profile = pkgs.buildPackages.runCommand "user-environment" { } ''
profile = buildPackages.runCommand "user-environment" { } ''
mkdir $out
cp -a ${rootEnv}/* $out/
ln -s ${manifest} $out/manifest.nix
@ -228,7 +248,7 @@ let
else
flake-registry;
in
pkgs.runCommand "base-system"
runCommand "base-system"
{
inherit
passwdContents
@ -289,8 +309,8 @@ let
echo "${channelURL} ${channelName}" > $out${userHome}/.nix-channels
mkdir -p $out/bin $out/usr/bin
ln -s ${pkgs.coreutils}/bin/env $out/usr/bin/env
ln -s ${pkgs.bashInteractive}/bin/bash $out/bin/sh
ln -s ${lib.getExe' coreutils-full "env"} $out/usr/bin/env
ln -s ${lib.getExe bashInteractive} $out/bin/sh
''
+ (lib.optionalString (flake-registry-path != null) ''
@ -299,7 +319,7 @@ let
globalFlakeRegistryPath="$nixCacheDir/flake-registry.json"
ln -s ${flake-registry-path} $out$globalFlakeRegistryPath
mkdir -p $out/nix/var/nix/gcroots/auto
rootName=$(${pkgs.nix}/bin/nix --extra-experimental-features nix-command hash file --type sha1 --base32 <(echo -n $globalFlakeRegistryPath))
rootName=$(${lib.getExe' nix "nix"} --extra-experimental-features nix-command hash file --type sha1 --base32 <(echo -n $globalFlakeRegistryPath))
ln -s $globalFlakeRegistryPath $out/nix/var/nix/gcroots/auto/$rootName
'')
);
@ -331,7 +351,7 @@ pkgs.dockerTools.buildLayeredImageWithNixDb {
'';
config = {
Cmd = [ (lib.getExe pkgs.bashInteractive) ];
Cmd = [ (lib.getExe bashInteractive) ];
User = "${toString uid}:${toString gid}";
Env = [
"USER=${uname}"

3
flake.nix
View file

@ -404,8 +404,7 @@
dockerImage =
let
pkgs = nixpkgsFor.${system}.native;
image = import ./docker.nix {
inherit pkgs;
image = pkgs.callPackage ./docker.nix {
tag = pkgs.nix.version;
};
in

2
src/libcmd/repl.cc
View file

@ -484,7 +484,7 @@ ProcessLineResult NixRepl::processLine(std::string line)
auto path = state->coerceToPath(noPos, v, context, "while evaluating the filename to edit");
return {path, 0};
} else if (v.isLambda()) {
auto pos = state->positions[v.payload.lambda.fun->pos];
auto pos = state->positions[v.lambda().fun->pos];
if (auto path = std::get_if<SourcePath>(&pos.origin))
return {*path, pos.line};
else

2
src/libexpr-c/nix_api_value.cc
View file

@ -252,7 +252,7 @@ const char * nix_get_path_string(nix_c_context * context, const nix_value * valu
// We could use v.path().to_string().c_str(), but I'm concerned this
// crashes. Looks like .path() allocates a CanonPath with a copy of the
// string, then it gets the underlying data from that.
return v.payload.path.path;
return v.pathStr();
}
NIXC_CATCH_ERRS_NULL
}

4
src/libexpr-tests/primops.cc
View file

@ -667,8 +667,8 @@ namespace nix {
auto v = eval("derivation");
ASSERT_EQ(v.type(), nFunction);
ASSERT_TRUE(v.isLambda());
ASSERT_NE(v.payload.lambda.fun, nullptr);
ASSERT_TRUE(v.payload.lambda.fun->hasFormals());
ASSERT_NE(v.lambda().fun, nullptr);
ASSERT_TRUE(v.lambda().fun->hasFormals());
}
TEST_F(PrimOpTest, currentTime) {

2
src/libexpr/eval-profiler.cc
View file

@ -204,7 +204,7 @@ FrameInfo SampleStack::getFrameInfoFromValueAndPos(const Value & v, std::span<Va
/* NOTE: No actual references to garbage collected values are not held in
the profiler. */
if (v.isLambda())
return LambdaFrameInfo{.expr = v.payload.lambda.fun, .callPos = pos};
return LambdaFrameInfo{.expr = v.lambda().fun, .callPos = pos};
else if (v.isPrimOp()) {
return getPrimOpFrameInfo(*v.primOp(), args, pos);
} else if (v.isPrimOpApp())

54
src/libexpr/eval.cc
View file

@ -147,8 +147,8 @@ PosIdx Value::determinePos(const PosIdx pos) const
#pragma GCC diagnostic ignored "-Wswitch-enum"
switch (internalType) {
case tAttrs: return attrs()->pos;
case tLambda: return payload.lambda.fun->pos;
case tApp: return payload.app.left->determinePos(pos);
case tLambda: return lambda().fun->pos;
case tApp: return app().left->determinePos(pos);
default: return pos;
}
#pragma GCC diagnostic pop
@ -160,10 +160,10 @@ bool Value::isTrivial() const
internalType != tApp
&& internalType != tPrimOpApp
&& (internalType != tThunk
|| (dynamic_cast<ExprAttrs *>(payload.thunk.expr)
&& ((ExprAttrs *) payload.thunk.expr)->dynamicAttrs.empty())
|| dynamic_cast<ExprLambda *>(payload.thunk.expr)
|| dynamic_cast<ExprList *>(payload.thunk.expr));
|| (dynamic_cast<ExprAttrs *>(thunk().expr)
&& ((ExprAttrs *) thunk().expr)->dynamicAttrs.empty())
|| dynamic_cast<ExprLambda *>(thunk().expr)
|| dynamic_cast<ExprList *>(thunk().expr));
}
@ -525,9 +525,9 @@ std::ostream & operator<<(std::ostream & output, const PrimOp & primOp)
const PrimOp * Value::primOpAppPrimOp() const
{
Value * left = payload.primOpApp.left;
Value * left = primOpApp().left;
while (left && !left->isPrimOp()) {
left = left->payload.primOpApp.left;
left = left->primOpApp().left;
}
if (!left)
@ -610,7 +610,7 @@ std::optional<EvalState::Doc> EvalState::getDoc(Value & v)
};
}
if (v.isLambda()) {
auto exprLambda = v.payload.lambda.fun;
auto exprLambda = v.lambda().fun;
std::ostringstream s;
std::string name;
@ -1567,13 +1567,13 @@ void EvalState::callFunction(Value & fun, std::span<Value *> args, Value & vRes,
if (vCur.isLambda()) {
ExprLambda & lambda(*vCur.payload.lambda.fun);
ExprLambda & lambda(*vCur.lambda().fun);
auto size =
(!lambda.arg ? 0 : 1) +
(lambda.hasFormals() ? lambda.formals->formals.size() : 0);
Env & env2(allocEnv(size));
env2.up = vCur.payload.lambda.env;
env2.up = vCur.lambda().env;
Displacement displ = 0;
@ -1603,7 +1603,7 @@ void EvalState::callFunction(Value & fun, std::span<Value *> args, Value & vRes,
symbols[i.name])
.atPos(lambda.pos)
.withTrace(pos, "from call site")
.withFrame(*fun.payload.lambda.env, lambda)
.withFrame(*fun.lambda().env, lambda)
.debugThrow();
}
env2.values[displ++] = i.def->maybeThunk(*this, env2);
@ -1630,7 +1630,7 @@ void EvalState::callFunction(Value & fun, std::span<Value *> args, Value & vRes,
.atPos(lambda.pos)
.withTrace(pos, "from call site")
.withSuggestions(suggestions)
.withFrame(*fun.payload.lambda.env, lambda)
.withFrame(*fun.lambda().env, lambda)
.debugThrow();
}
unreachable();
@ -1702,7 +1702,7 @@ void EvalState::callFunction(Value & fun, std::span<Value *> args, Value & vRes,
Value * primOp = &vCur;
while (primOp->isPrimOpApp()) {
argsDone++;
primOp = primOp->payload.primOpApp.left;
primOp = primOp->primOpApp().left;
}
assert(primOp->isPrimOp());
auto arity = primOp->primOp()->arity;
@ -1718,8 +1718,8 @@ void EvalState::callFunction(Value & fun, std::span<Value *> args, Value & vRes,
Value * vArgs[maxPrimOpArity];
auto n = argsDone;
for (Value * arg = &vCur; arg->isPrimOpApp(); arg = arg->payload.primOpApp.left)
vArgs[--n] = arg->payload.primOpApp.right;
for (Value * arg = &vCur; arg->isPrimOpApp(); arg = arg->primOpApp().left)
vArgs[--n] = arg->primOpApp().right;
for (size_t i = 0; i < argsLeft; ++i)
vArgs[argsDone + i] = args[i];
@ -1825,14 +1825,14 @@ void EvalState::autoCallFunction(const Bindings & args, Value & fun, Value & res
}
}
if (!fun.isLambda() || !fun.payload.lambda.fun->hasFormals()) {
if (!fun.isLambda() || !fun.lambda().fun->hasFormals()) {
res = fun;
return;
}
auto attrs = buildBindings(std::max(static_cast<uint32_t>(fun.payload.lambda.fun->formals->formals.size()), args.size()));
auto attrs = buildBindings(std::max(static_cast<uint32_t>(fun.lambda().fun->formals->formals.size()), args.size()));
if (fun.payload.lambda.fun->formals->ellipsis) {
if (fun.lambda().fun->formals->ellipsis) {
// If the formals have an ellipsis (eg the function accepts extra args) pass
// all available automatic arguments (which includes arguments specified on
// the command line via --arg/--argstr)
@ -1840,7 +1840,7 @@ void EvalState::autoCallFunction(const Bindings & args, Value & fun, Value & res
attrs.insert(v);
} else {
// Otherwise, only pass the arguments that the function accepts
for (auto & i : fun.payload.lambda.fun->formals->formals) {
for (auto & i : fun.lambda().fun->formals->formals) {
auto j = args.get(i.name);
if (j) {
attrs.insert(*j);
@ -1850,7 +1850,7 @@ Nix attempted to evaluate a function as a top level expression; in
this case it must have its arguments supplied either by default
values, or passed explicitly with '--arg' or '--argstr'. See
https://nixos.org/manual/nix/stable/language/constructs.html#functions.)", symbols[i.name])
.atPos(i.pos).withFrame(*fun.payload.lambda.env, *fun.payload.lambda.fun).debugThrow();
.atPos(i.pos).withFrame(*fun.lambda().env, *fun.lambda().fun).debugThrow();
}
}
}
@ -2163,7 +2163,7 @@ void EvalState::forceValueDeep(Value & v)
try {
// If the value is a thunk, we're evaling. Otherwise no trace necessary.
auto dts = debugRepl && i.value->isThunk()
? makeDebugTraceStacker(*this, *i.value->payload.thunk.expr, *i.value->payload.thunk.env, i.pos,
? makeDebugTraceStacker(*this, *i.value->thunk().expr, *i.value->thunk().env, i.pos,
"while evaluating the attribute '%1%'", symbols[i.name])
: nullptr;
@ -2368,7 +2368,7 @@ BackedStringView EvalState::coerceToString(
!canonicalizePath && !copyToStore
? // FIXME: hack to preserve path literals that end in a
// slash, as in /foo/${x}.
v.payload.path.path
v.pathStr()
: copyToStore
? store->printStorePath(copyPathToStore(context, v.path()))
: std::string(v.path().path.abs());
@ -2636,14 +2636,14 @@ void EvalState::assertEqValues(Value & v1, Value & v2, const PosIdx pos, std::st
return;
case nPath:
if (v1.payload.path.accessor != v2.payload.path.accessor) {
if (v1.pathAccessor() != v2.pathAccessor()) {
error<AssertionError>(
"path '%s' is not equal to path '%s' because their accessors are different",
ValuePrinter(*this, v1, errorPrintOptions),
ValuePrinter(*this, v2, errorPrintOptions))
.debugThrow();
}
if (strcmp(v1.payload.path.path, v2.payload.path.path) != 0) {
if (strcmp(v1.pathStr(), v2.pathStr()) != 0) {
error<AssertionError>(
"path '%s' is not equal to path '%s'",
ValuePrinter(*this, v1, errorPrintOptions),
@ -2810,8 +2810,8 @@ bool EvalState::eqValues(Value & v1, Value & v2, const PosIdx pos, std::string_v
case nPath:
return
// FIXME: compare accessors by their fingerprint.
v1.payload.path.accessor == v2.payload.path.accessor
&& strcmp(v1.payload.path.path, v2.payload.path.path) == 0;
v1.pathAccessor() == v2.pathAccessor()
&& strcmp(v1.pathStr(), v2.pathStr()) == 0;
case nNull:
return true;

6
src/libexpr/include/nix/expr/eval-inline.hh
View file

@ -89,9 +89,9 @@ Env & EvalState::allocEnv(size_t size)
void EvalState::forceValue(Value & v, const PosIdx pos)
{
if (v.isThunk()) {
Env * env = v.payload.thunk.env;
Env * env = v.thunk().env;
assert(env || v.isBlackhole());
Expr * expr = v.payload.thunk.expr;
Expr * expr = v.thunk().expr;
try {
v.mkBlackhole();
//checkInterrupt();
@ -106,7 +106,7 @@ void EvalState::forceValue(Value & v, const PosIdx pos)
}
}
else if (v.isApp())
callFunction(*v.payload.app.left, *v.payload.app.right, v, pos);
callFunction(*v.app().left, *v.app().right, v, pos);
}

29
src/libexpr/include/nix/expr/value.hh
View file

@ -410,11 +410,6 @@ public:
return internalType == tList1 || internalType == tList2 || internalType == tListN;
}
Value * const * listElems()
{
return internalType == tList1 || internalType == tList2 ? payload.smallList : payload.bigList.elems;
}
std::span<Value * const> listItems() const
{
assert(isList());
@ -444,8 +439,8 @@ public:
{
assert(internalType == tPath);
return SourcePath(
ref(payload.path.accessor->shared_from_this()),
CanonPath(CanonPath::unchecked_t(), payload.path.path));
ref(pathAccessor()->shared_from_this()),
CanonPath(CanonPath::unchecked_t(), pathStr()));
}
std::string_view string_view() const
@ -482,6 +477,24 @@ public:
NixFloat fpoint() const
{ return payload.fpoint; }
Lambda lambda() const
{ return payload.lambda; }
ClosureThunk thunk() const
{ return payload.thunk; }
FunctionApplicationThunk primOpApp() const
{ return payload.primOpApp; }
FunctionApplicationThunk app() const
{ return payload.app; }
const char * pathStr() const
{ return payload.path.path; }
SourceAccessor * pathAccessor() const
{ return payload.path.accessor; }
};
@ -489,7 +502,7 @@ extern ExprBlackHole eBlackHole;
bool Value::isBlackhole() const
{
return internalType == tThunk && payload.thunk.expr == (Expr*) &eBlackHole;
return internalType == tThunk && thunk().expr == (Expr*) &eBlackHole;
}
void Value::mkBlackhole()

6
src/libexpr/primops.cc
View file

@ -651,7 +651,7 @@ struct CompareValues
// Note: we don't take the accessor into account
// since it's not obvious how to compare them in a
// reproducible way.
return strcmp(v1->payload.path.path, v2->payload.path.path) < 0;
return strcmp(v1->pathStr(), v2->pathStr()) < 0;
case nList:
// Lexicographic comparison
for (size_t i = 0;; i++) {
@ -3138,12 +3138,12 @@ static void prim_functionArgs(EvalState & state, const PosIdx pos, Value * * arg
if (!args[0]->isLambda())
state.error<TypeError>("'functionArgs' requires a function").atPos(pos).debugThrow();
if (!args[0]->payload.lambda.fun->hasFormals()) {
if (!args[0]->lambda().fun->hasFormals()) {
v.mkAttrs(&state.emptyBindings);
return;
}
const auto &formals = args[0]->payload.lambda.fun->formals->formals;
const auto &formals = args[0]->lambda().fun->formals->formals;
auto attrs = state.buildBindings(formals.size());
for (auto & i : formals)
attrs.insert(i.name, state.getBool(i.def), i.pos);

8
src/libexpr/print.cc
View file

@ -453,13 +453,13 @@ private:
if (v.isLambda()) {
output << "lambda";
if (v.payload.lambda.fun) {
if (v.payload.lambda.fun->name) {
output << " " << state.symbols[v.payload.lambda.fun->name];
if (v.lambda().fun) {
if (v.lambda().fun->name) {
output << " " << state.symbols[v.lambda().fun->name];
}
std::ostringstream s;
s << state.positions[v.payload.lambda.fun->pos];
s << state.positions[v.lambda().fun->pos];
output << " @ " << filterANSIEscapes(toView(s));
}
} else if (v.isPrimOp()) {

12
src/libexpr/value-to-xml.cc
View file

@ -126,18 +126,18 @@ static void printValueAsXML(EvalState & state, bool strict, bool location,
break;
}
XMLAttrs xmlAttrs;
if (location) posToXML(state, xmlAttrs, state.positions[v.payload.lambda.fun->pos]);
if (location) posToXML(state, xmlAttrs, state.positions[v.lambda().fun->pos]);
XMLOpenElement _(doc, "function", xmlAttrs);
if (v.payload.lambda.fun->hasFormals()) {
if (v.lambda().fun->hasFormals()) {
XMLAttrs attrs;
if (v.payload.lambda.fun->arg) attrs["name"] = state.symbols[v.payload.lambda.fun->arg];
if (v.payload.lambda.fun->formals->ellipsis) attrs["ellipsis"] = "1";
if (v.lambda().fun->arg) attrs["name"] = state.symbols[v.lambda().fun->arg];
if (v.lambda().fun->formals->ellipsis) attrs["ellipsis"] = "1";
XMLOpenElement _(doc, "attrspat", attrs);
for (auto & i : v.payload.lambda.fun->formals->lexicographicOrder(state.symbols))
for (auto & i : v.lambda().fun->formals->lexicographicOrder(state.symbols))
doc.writeEmptyElement("attr", singletonAttrs("name", state.symbols[i.name]));
} else
doc.writeEmptyElement("varpat", singletonAttrs("name", state.symbols[v.payload.lambda.fun->arg]));
doc.writeEmptyElement("varpat", singletonAttrs("name", state.symbols[v.lambda().fun->arg]));
break;
}

4
src/libflake/flake.cc
View file

@ -252,8 +252,8 @@ static Flake readFlake(
if (auto outputs = vInfo.attrs()->get(sOutputs)) {
expectType(state, nFunction, *outputs->value, outputs->pos);
if (outputs->value->isLambda() && outputs->value->payload.lambda.fun->hasFormals()) {
for (auto & formal : outputs->value->payload.lambda.fun->formals->formals) {
if (outputs->value->isLambda() && outputs->value->lambda().fun->hasFormals()) {
for (auto & formal : outputs->value->lambda().fun->formals->formals) {
if (formal.name != state.sSelf)
flake.inputs.emplace(state.symbols[formal.name], FlakeInput {
.ref = parseFlakeRef(state.fetchSettings, std::string(state.symbols[formal.name]))

4
src/nix-build/nix-build.cc
View file

@ -387,8 +387,8 @@ static void main_nix_build(int argc, char * * argv)
return false;
}
bool add = false;
if (v.type() == nFunction && v.payload.lambda.fun->hasFormals()) {
for (auto & i : v.payload.lambda.fun->formals->formals) {
if (v.type() == nFunction && v.lambda().fun->hasFormals()) {
for (auto & i : v.lambda().fun->formals->formals) {
if (state->symbols[i.name] == "inNixShell") {
add = true;
break;

4
src/nix/flake.cc
View file

@ -492,8 +492,8 @@ struct CmdFlakeCheck : FlakeCommand
if (!v.isLambda()) {
throw Error("overlay is not a function, but %s instead", showType(v));
}
if (v.payload.lambda.fun->hasFormals()
|| !argHasName(v.payload.lambda.fun->arg, "final"))
if (v.lambda().fun->hasFormals()
|| !argHasName(v.lambda().fun->arg, "final"))
throw Error("overlay does not take an argument named 'final'");
// FIXME: if we have a 'nixpkgs' input, use it to
// evaluate the overlay.

10
tests/nixos/nix-docker.nix
View file

@ -1,21 +1,15 @@
# Test the container built by ../../docker.nix.
{
lib,
config,
nixpkgs,
hostPkgs,
...
}:
let
pkgs = config.nodes.machine.nixpkgs.pkgs;
nixImage = import ../../docker.nix {
inherit (config.nodes.machine.nixpkgs) pkgs;
};
nixUserImage = import ../../docker.nix {
inherit (config.nodes.machine.nixpkgs) pkgs;
nixImage = pkgs.callPackage ../../docker.nix { };
nixUserImage = pkgs.callPackage ../../docker.nix {
name = "nix-user";
uid = 1000;
gid = 1000;