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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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161
nix/modules/systemd.nix
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@ -1,8 +1,9 @@
{ lib
, config
, pkgs
, utils
, ...
{
lib,
config,
pkgs,
utils,
...
}:
let
@ -19,14 +20,28 @@ in
# We could consider copying the systemd lib from NixOS and removing the bits
# that are not relevant to us, like this option.
package = lib.mkOption {
type = lib.types.oneOf [ lib.types.str lib.types.path lib.types.package ];
type = lib.types.oneOf [
lib.types.str
lib.types.path
lib.types.package
];
default = pkgs.systemdMinimal;
};
globalEnvironment = lib.mkOption {
type = with lib.types; attrsOf (nullOr (oneOf [ str path package ]));
type =
with lib.types;
attrsOf (
nullOr (oneOf [
str
path
package
])
);
default = { };
example = { TZ = "CET"; };
example = {
TZ = "CET";
};
description = lib.mdDoc ''
Environment variables passed to *all* systemd units.
'';
@ -104,7 +119,9 @@ in
generators = lib.mkOption {
type = lib.types.attrsOf lib.types.path;
default = { };
example = { systemd-gpt-auto-generator = "/dev/null"; };
example = {
systemd-gpt-auto-generator = "/dev/null";
};
description = lib.mdDoc ''
Definition of systemd generators.
For each `NAME = VALUE` pair of the attrSet, a link is generated from
@ -129,14 +146,10 @@ in
wantedBy = [ "default.target" ];
};
timers =
lib.mapAttrs
(name: service:
{
wantedBy = [ "timers.target" ];
timerConfig.OnCalendar = service.startAt;
})
(lib.filterAttrs (name: service: service.enable && service.startAt != [ ]) cfg.services);
timers = lib.mapAttrs (name: service: {
wantedBy = [ "timers.target" ];
timerConfig.OnCalendar = service.startAt;
}) (lib.filterAttrs (name: service: service.enable && service.startAt != [ ]) cfg.services);
units =
lib.mapAttrs' (n: v: lib.nameValuePair "${n}.path" (systemd-lib.pathToUnit v)) cfg.paths
@ -145,16 +158,24 @@ in
// lib.mapAttrs' (n: v: lib.nameValuePair "${n}.socket" (systemd-lib.socketToUnit v)) cfg.sockets
// lib.mapAttrs' (n: v: lib.nameValuePair "${n}.target" (systemd-lib.targetToUnit v)) cfg.targets
// lib.mapAttrs' (n: v: lib.nameValuePair "${n}.timer" (systemd-lib.timerToUnit v)) cfg.timers
// lib.listToAttrs (map
(v:
let n = utils.escapeSystemdPath v.where;
in lib.nameValuePair "${n}.mount" (systemd-lib.mountToUnit v))
cfg.mounts)
// lib.listToAttrs (map
(v:
let n = utils.escapeSystemdPath v.where;
in lib.nameValuePair "${n}.automount" (systemd-lib.automountToUnit v))
cfg.automounts);
// lib.listToAttrs (
map (
v:
let
n = utils.escapeSystemdPath v.where;
in
lib.nameValuePair "${n}.mount" (systemd-lib.mountToUnit v)
) cfg.mounts
)
// lib.listToAttrs (
map (
v:
let
n = utils.escapeSystemdPath v.where;
in
lib.nameValuePair "${n}.automount" (systemd-lib.automountToUnit v)
) cfg.automounts
);
};
environment.etc =
@ -164,49 +185,59 @@ in
enabledUnits = lib.filterAttrs (_: unit: unit.enable) cfg.units;
in
{
"systemd/system".source = pkgs.runCommand "system-manager-units"
{
preferLocalBuild = true;
allowSubstitutes = false;
}
''
mkdir -p $out
"systemd/system".source =
pkgs.runCommand "system-manager-units"
{
preferLocalBuild = true;
allowSubstitutes = false;
}
''
mkdir -p $out
for i in ${toString (lib.mapAttrsToList (n: v: v.unit) enabledUnits)}; do
fn=$(basename $i/*)
if [ -e $out/$fn ]; then
if [ "$(readlink -f $i/$fn)" = /dev/null ]; then
ln -sfn /dev/null $out/$fn
for i in ${toString (lib.mapAttrsToList (n: v: v.unit) enabledUnits)}; do
fn=$(basename $i/*)
if [ -e $out/$fn ]; then
if [ "$(readlink -f $i/$fn)" = /dev/null ]; then
ln -sfn /dev/null $out/$fn
else
${
if allowCollisions then
''
mkdir -p $out/$fn.d
ln -s $i/$fn $out/$fn.d/overrides.conf
''
else
''
echo "Found multiple derivations configuring $fn!"
exit 1
''
}
fi
else
${if allowCollisions then ''
mkdir -p $out/$fn.d
ln -s $i/$fn $out/$fn.d/overrides.conf
'' else ''
echo "Found multiple derivations configuring $fn!"
exit 1
''}
ln -fs $i/$fn $out/
fi
else
ln -fs $i/$fn $out/
fi
done
done
${lib.concatStrings (
lib.mapAttrsToList (name: unit:
lib.concatMapStrings (name2: ''
mkdir -p $out/'${name2}.wants'
ln -sfn '../${name}' $out/'${name2}.wants'/
'') (unit.wantedBy or [])
) enabledUnits)}
${lib.concatStrings (
lib.mapAttrsToList (
name: unit:
lib.concatMapStrings (name2: ''
mkdir -p $out/'${name2}.wants'
ln -sfn '../${name}' $out/'${name2}.wants'/
'') (unit.wantedBy or [ ])
) enabledUnits
)}
${lib.concatStrings (
lib.mapAttrsToList (name: unit:
lib.concatMapStrings (name2: ''
mkdir -p $out/'${name2}.requires'
ln -sfn '../${name}' $out/'${name2}.requires'/
'') (unit.requiredBy or [])
) enabledUnits)}
'';
${lib.concatStrings (
lib.mapAttrsToList (
name: unit:
lib.concatMapStrings (name2: ''
mkdir -p $out/'${name2}.requires'
ln -sfn '../${name}' $out/'${name2}.requires'/
'') (unit.requiredBy or [ ])
) enabledUnits
)}
'';
};
};
}