layout -> devices, expose body

2 files changed, 20 insertions, 25 deletions

diff --git a/example/config.nix b/example/config.nix
index 36c0950..be02f23 100644
--- a/example/config.nix
+++ b/example/config.nix
@@ -1,8 +1,8 @@
 # usage: nix-instantiate --eval --json --strict example/config.nix | jq .
 {
-  type = "layout";
+  type = "devices";
   content = {
-    "/dev/sda" = {
+    sda = {
       type = "table";
       format = "gpt";
       partitions = [
diff --git a/lib/default.nix b/lib/default.nix
index cbb6a9d..7bfa59a 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -1,9 +1,11 @@
 with import <nixpkgs/lib>;
 with builtins;
 
-let
+let {
+
+  body.config = q: x: config.${x.type} q x;
+  body.create = q: x: create.${x.type} q x;
 
-  config-f = q: x: config.${x.type} q x;
 
   config.filesystem = q: x: {
     fileSystems.${x.mountpoint} = {
@@ -12,51 +14,49 @@ let
     };
   };
 
-  config.layout = q: x:
-    foldl' mergeAttrs {} (mapAttrsToList (name: config-f { device = name; }) x.content);
+  config.devices = q: x:
+    foldl' mergeAttrs {} (mapAttrsToList (name: body.config { device = "/dev/${name}"; }) x.content);
 
   config.luks = q: x: {
     boot.initrd.luks.devices.${x.name}.device = q.device;
-  } // config-f { device = "/dev/mapper/${x.name}"; } x.content;
+  } // body.config { device = "/dev/mapper/${x.name}"; } x.content;
 
   config.lv = q: x:
-    config-f { device = "/dev/${q.vgname}/${q.name}"; } x.content;
+    body.config { device = "/dev/${q.vgname}/${q.name}"; } x.content;
 
   config.lvm = q: x:
-    foldl' mergeAttrs {} (mapAttrsToList (name: config-f { inherit name; vgname = x.name; }) x.lvs);
+    foldl' mergeAttrs {} (mapAttrsToList (name: body.config { inherit name; vgname = x.name; }) x.lvs);
 
   config.partition = q: x:
-    config-f { device = q.device + toString q.index; } x.content;
+    body.config { device = q.device + toString q.index; } x.content;
 
   config.table = q: x:
-    foldl' mergeAttrs {} (imap (index: config-f (q // { inherit index; })) x.partitions);
-
+    foldl' mergeAttrs {} (imap (index: body.config (q // { inherit index; })) x.partitions);
 
-  create-f = q: x: create.${x.type} q x;
 
   create.filesystem = q: x: ''
     mkfs.${x.format} ${q.device}
   '';
 
-  create.layout = q: x: ''
-    ${concatStrings (mapAttrsToList (name: create-f { device = name; }) x.content)}
+  create.devices = q: x: ''
+    ${concatStrings (mapAttrsToList (name: body.create { device = "/dev/${name}"; }) x.content)}
   '';
 
   create.luks = q: x: ''
     cryptsetup -q luksFormat ${q.device} ${x.keyfile}
     cryptsetup luksOpen ${q.device} ${x.name} --key-file ${x.keyfile}
-    ${create-f { device = "/dev/mapper/${x.name}"; } x.content}
+    ${body.create { device = "/dev/mapper/${x.name}"; } x.content}
   '';
 
   create.lv = q: x: ''
     lvcreate -L ${x.size} -n ${q.name} ${q.vgname}
-    ${create-f { device = "/dev/${q.vgname}/${q.name}"; } x.content}
+    ${body.create { device = "/dev/${q.vgname}/${q.name}"; } x.content}
   '';
 
   create.lvm = q: x: ''
     pvcreate ${q.device}
     vgcreate ${x.name} ${q.device}
-    ${concatStrings (mapAttrsToList (name: create-f { inherit name; vgname = x.name; }) x.lvs)}
+    ${concatStrings (mapAttrsToList (name: body.create { inherit name; vgname = x.name; }) x.lvs)}
   '';
 
   create.partition = q: x: ''
@@ -64,16 +64,11 @@ let
     ${optionalString (x.bootable or false) ''
       parted -s ${q.device} set ${toString q.index} boot on
     ''}
-    ${create-f { device = q.device + toString q.index; } x.content}
+    ${body.create { device = q.device + toString q.index; } x.content}
   '';
 
   create.table = q: x: ''
     parted -s ${q.device} mklabel ${x.format}
-    ${concatStrings (imap (index: create-f (q // { inherit index; })) x.partitions)}
+    ${concatStrings (imap (index: body.create (q // { inherit index; })) x.partitions)}
   '';
 
-in
-  {
-    config = device: config-f { inherit device; };
-    create = device: create-f { inherit device; };
-  }