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Reformat with nixfmt

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r-vdp 2024-09-30 11:59:31 +02:00
parent 3aab6ab23a
commit 8441081b6b
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11 changed files with 837 additions and 674 deletions
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151
nix/modules/default.nix
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@ -1,8 +1,9 @@
{ lib
, config
, pkgs
, system-manager
, ...
{
lib,
config,
pkgs,
system-manager,
...
}:
{
imports = [
@ -31,7 +32,12 @@
type = types.listOf types.unspecified;
internal = true;
default = [ ];
example = [{ assertion = false; message = "you can't enable this for that reason"; }];
example = [
{
assertion = false;
message = "you can't enable this for that reason";
}
];
description = lib.mdDoc ''
This option allows modules to express conditions that must
hold for the evaluation of the system configuration to
@ -95,20 +101,27 @@
allowAnyDistro = lib.mkEnableOption "the usage of system-manager on untested distributions";
preActivationAssertions = lib.mkOption {
type = with lib.types; attrsOf (submodule ({ name, ... }: {
options = {
enable = lib.mkEnableOption "the assertion";
type =
with lib.types;
attrsOf (
submodule (
{ name, ... }:
{
options = {
enable = lib.mkEnableOption "the assertion";
name = lib.mkOption {
type = types.str;
default = name;
};
name = lib.mkOption {
type = types.str;
default = name;
};
script = lib.mkOption {
type = types.str;
};
};
}));
script = lib.mkOption {
type = types.str;
};
};
}
)
);
default = { };
};
};
@ -140,17 +153,22 @@
system-manager.preActivationAssertions = {
osVersion =
let
supportedIds = [ "nixos" "ubuntu" ];
supportedIds = [
"nixos"
"ubuntu"
];
in
{
enable = !config.system-manager.allowAnyDistro;
script = ''
source /etc/os-release
${lib.concatStringsSep "\n" (lib.flip map supportedIds (supportedId: ''
if [ $ID = "${supportedId}" ]; then
exit 0
fi
''))}
${lib.concatStringsSep "\n" (
lib.flip map supportedIds (supportedId: ''
if [ $ID = "${supportedId}" ]; then
exit 0
fi
'')
)}
echo "This OS is not currently supported."
echo "Supported OSs are: ${lib.concatStringsSep ", " supportedIds}"
exit 1
@ -184,27 +202,27 @@
preActivationAssertionScript =
let
mkAssertion = { name, script, ... }: ''
# ${name}
mkAssertion =
{ name, script, ... }:
''
# ${name}
echo -e "Evaluating pre-activation assertion ${name}...\n"
(
set +e
${script}
)
assertion_result=$?
if [ $assertion_result -ne 0 ]; then
failed_assertions+=${name}
fi
'';
mkAssertions = assertions:
lib.concatStringsSep "\n" (
lib.mapAttrsToList (name: mkAssertion) (
lib.filterAttrs (name: cfg: cfg.enable)
assertions
echo -e "Evaluating pre-activation assertion ${name}...\n"
(
set +e
${script}
)
assertion_result=$?
if [ $assertion_result -ne 0 ]; then
failed_assertions+=${name}
fi
'';
mkAssertions =
assertions:
lib.concatStringsSep "\n" (
lib.mapAttrsToList (name: mkAssertion) (lib.filterAttrs (name: cfg: cfg.enable) assertions)
);
in
pkgs.writeShellScript "preActivationAssertions" ''
@ -230,43 +248,40 @@
# TODO: handle globbing
etc =
let
addToStore = name: file: pkgs.runCommandLocal "${name}-etc-link" { } ''
mkdir -p "$out/$(dirname "${file.target}")"
ln -s "${file.source}" "$out/${file.target}"
addToStore =
name: file:
pkgs.runCommandLocal "${name}-etc-link" { } ''
mkdir -p "$out/$(dirname "${file.target}")"
ln -s "${file.source}" "$out/${file.target}"
if [ "${file.mode}" != symlink ]; then
echo "${file.mode}" > "$out/${file.target}.mode"
echo "${file.user}" > "$out/${file.target}.uid"
echo "${file.group}" > "$out/${file.target}.gid"
fi
'';
if [ "${file.mode}" != symlink ]; then
echo "${file.mode}" > "$out/${file.target}.mode"
echo "${file.user}" > "$out/${file.target}.uid"
echo "${file.group}" > "$out/${file.target}.gid"
fi
'';
filteredEntries = lib.filterAttrs
(_name: etcFile: etcFile.enable)
config.environment.etc;
filteredEntries = lib.filterAttrs (_name: etcFile: etcFile.enable) config.environment.etc;
srcDrvs = lib.mapAttrs addToStore filteredEntries;
entries = lib.mapAttrs
(name: file: file // { source = "${srcDrvs.${name}}"; })
filteredEntries;
entries = lib.mapAttrs (name: file: file // { source = "${srcDrvs.${name}}"; }) filteredEntries;
staticEnv = pkgs.buildEnv {
name = "etc-static-env";
paths = lib.attrValues srcDrvs;
};
in
{ inherit entries staticEnv; };
{
inherit entries staticEnv;
};
services =
lib.mapAttrs'
(unitName: unit:
lib.nameValuePair unitName {
storePath =
''${unit.unit}/${unitName}'';
})
(lib.filterAttrs (_: unit: unit.enable)
config.systemd.units);
services = lib.mapAttrs' (
unitName: unit:
lib.nameValuePair unitName {
storePath = ''${unit.unit}/${unitName}'';
}
) (lib.filterAttrs (_: unit: unit.enable) config.systemd.units);
};
};
}