document lib

1 files changed, 36 insertions, 14 deletions

diff --git a/lib/lib.nix b/lib/lib.nix
index 5b7ee7d..aedb67a 100644
--- a/lib/lib.nix
+++ b/lib/lib.nix
@@ -4,8 +4,13 @@
   inputs,
   ...
 }: let
+  # function -> function -> { } -> { }
+  # wrap the `args` applied to `builder` with the result of `apply`
+  # applied to those `args`
   wrapBuilderWith = apply: builder: args: builder (apply args);
 
+  # string -> function -> { } -> { }
+  # wrap the `args` for `builder` of type `type` with nice defaults
   wrapBuilder = type:
     wrapBuilderWith ({
         modules ? [],
@@ -21,26 +26,43 @@
           specialArgs = specialArgs // {inherit inputs;};
         });
 
-  wrapNixOS = wrapBuilder "nixos";
-  wrapDarwin = wrapBuilder "darwin";
+  # function -> { } -> { }
+  # wrap the `args` to the nixos `builder` function with nice defaults
+  wrapNixOS = builder: args: wrapBuilder "nixos" builder args;
+  # function -> { } -> { }
+  # wrap the `args` to the darwin `builder` function with nice defaults
+  wrapDarwin = builder: args: wrapBuilder "darwin" builder args;
 
-  wrapUser = wrapBuilderWith ({
-      modules ? [],
-      extraSpecialArgs ? {},
-      ...
-    } @ args:
-      args
-      // {
-        modules =
-          modules
-          ++ lib.attrValues (self.homeManagerModules or {});
+  # function -> { } -> { }
+  # wrap the `args` to the homeManager `builder` function with nice defaults
+  wrapUser = builder: args:
+    wrapBuilderWith ({
+        modules ? [],
+        extraSpecialArgs ? {},
+        ...
+      } @ args:
+        args
+        // {
+          modules =
+            modules
+            ++ lib.attrValues (self.homeManagerModules or {});
 
-        extraSpecialArgs = extraSpecialArgs // {inherit inputs;};
-      });
+          extraSpecialArgs = extraSpecialArgs // {inherit inputs;};
+        })
+    builder
+    args;
 in {
+  # { } -> { }
+  # apply nice defaults to the `args` of `nixosSystem`
   nixosSystem = wrapNixOS inputs.nixpkgs.lib.nixosSystem;
+  # { } -> { }
+  # apply nice defaults to the `args` of (stable) `nixosSystem`
   nixosSystemStable = wrapNixOS inputs.nixpkgs-stable.lib.nixosSystem;
+  # { } -> { }
+  # apply nice defaults to the `args` of `darwinSystem`
   darwinSystem = wrapDarwin inputs.nix-darwin.lib.darwinSystem;
+  # { } -> { }
+  # apply nice defaults to the `args` of `homeManagerConfiguration`
   homeManagerConfiguration = wrapUser inputs.home-manager.lib.homeManagerConfiguration;
 
   nginx = import ./nginx.nix lib;