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users: add forceRecreate option

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Daiderd Jordan 2018-06-22 12:16:51 +02:00
parent a9db65f39a
commit c1a1ac273d
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1 changed files with 29 additions and 0 deletions
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29
modules/users/default.nix
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@ -52,6 +52,13 @@ in
default = {};
description = "Configuration for users.";
};
users.forceRecreate = mkOption {
internal = true;
type = types.bool;
default = false;
description = "Remove and recreate existing groups/users.";
};
};
config = {
@ -60,6 +67,17 @@ in
echo "setting up groups..." >&2
${concatMapStringsSep "\n" (v: ''
${optionalString cfg.forceRecreate ''
g=$(dscl . -read '/Groups/${v.name}' PrimaryGroupID 2> /dev/null) || true
g=''${g#PrimaryGroupID: }
if [ "$g" -eq ${toString v.gid} ]; then
echo "deleting group ${v.name}..." >&2
dscl . -delete '/Groups/${v.name}' 2> /dev/null
else
echo "warning: existing group '${v.name}' has unexpected gid $g, skipping..." >&2
fi
''}
g=$(dscl . -read '/Groups/${v.name}' PrimaryGroupID 2> /dev/null) || true
g=''${g#PrimaryGroupID: }
if [ -z "$g" ]; then
@ -98,6 +116,17 @@ in
echo "setting up users..." >&2
${concatMapStringsSep "\n" (v: ''
${optionalString cfg.forceRecreate ''
u=$(dscl . -read '/Users/${v.name}' UniqueID 2> /dev/null) || true
u=''${u#UniqueID: }
if [ "$u" -eq ${toString v.uid} ]; then
echo "deleting user ${v.name}..." >&2
dscl . -delete '/Users/${v.name}' 2> /dev/null
else
echo "warning: existing user '${v.name}' has unexpected uid $u, skipping..." >&2
fi
''}
u=$(dscl . -read '/Users/${v.name}' UniqueID 2> /dev/null) || true
u=''${u#UniqueID: }
if [ -z "$u" ]; then