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add top-level layout type
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@ -1,57 +1,62 @@
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# usage: nix-instantiate --eval --json --strict example/config.nix | jq .
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{
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type = "table";
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format = "gpt";
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partitions = [
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{
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type = "partition";
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part-type = "ESP";
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start = "1MiB";
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end = "1024MiB";
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fs-type = "fat32";
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bootable = true;
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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};
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}
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{
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type = "partition";
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part-type = "primary";
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start = "1024MiB";
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end = "100%";
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content = {
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type = "luks";
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algo = "aes-xts...";
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name = "crypted";
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keyfile = "/tmp/secret.key";
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content = {
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type = "lvm";
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name = "pool";
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lvs = {
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root = {
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type = "lv";
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size = "10G";
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mountpoint = "/";
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content = {
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type = "filesystem";
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format = "ext4";
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mountpoint = "/";
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};
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};
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home = {
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type = "lv";
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size = "10G";
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content = {
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type = "filesystem";
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format = "ext4";
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mountpoint = "/home";
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type = "layout";
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content = {
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"/dev/sda" = {
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type = "table";
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format = "gpt";
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partitions = [
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{
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type = "partition";
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part-type = "ESP";
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start = "1MiB";
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end = "1024MiB";
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fs-type = "fat32";
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bootable = true;
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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};
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}
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{
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type = "partition";
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part-type = "primary";
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start = "1024MiB";
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end = "100%";
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content = {
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type = "luks";
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algo = "aes-xts...";
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name = "crypted";
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keyfile = "/tmp/secret.key";
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content = {
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type = "lvm";
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name = "pool";
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lvs = {
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root = {
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type = "lv";
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size = "10G";
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mountpoint = "/";
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content = {
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type = "filesystem";
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format = "ext4";
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mountpoint = "/";
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};
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};
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home = {
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type = "lv";
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size = "10G";
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content = {
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type = "filesystem";
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format = "ext4";
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mountpoint = "/home";
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};
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};
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};
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};
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};
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};
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};
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}
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];
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}
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];
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};
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};
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}
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@ -12,6 +12,9 @@ let
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};
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};
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config.layout = q: x:
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foldl' mergeAttrs {} (mapAttrsToList (name: config-f { device = name; }) x.content);
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config.lv = q: x:
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config-f { device = "/dev/${q.vgname}/${q.name}"; } x.content;
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@ -35,6 +38,10 @@ let
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mkfs.${x.format} ${q.device}
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'';
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format.layout = q: x: ''
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${concatStrings (mapAttrsToList (name: format-f { device = name; }) x.content)}
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'';
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format.lv = q: x: ''
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lvcreate -L ${x.size} -n ${q.name} ${q.vgname}
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${format-f { device = "/dev/${q.vgname}/${q.name}"; } x.content}
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