feat: add inputs to callPackage

README.md

@@ -38,7 +38,7 @@ cd config
 2. Create a new flake with one of the templates from [@snowfallorg/templates](https://github.com/snowfallorg/templates).
 
 | Name      | Description                                       |
-|-----------|---------------------------------------------------|
+| --------- | ------------------------------------------------- |
 | `system`  | A NixOS system and modules ready to modify.       |
 | `package` | A Nix Flake that exports packages and an overlay. |
 | `module`  | A Nix Flake that exports NixOS modules.           |
@@ -114,7 +114,7 @@ inputs.snowfall-lib.mkFlake {
 };
 ```
 
-See [`lib.mkFlake`](#lib.mkflake) for information on how to configure your flake's outputs.
+See [`lib.mkFlake`](#libmkflake) for information on how to configure your flake's outputs.
 
 ## `lib`
 
@@ -701,8 +701,11 @@ Result:
 File system utilities.
 
 #### `lib.snowfall.fs.is-file-kind`
+
 #### `lib.snowfall.fs.is-symlink-kind`
+
 #### `lib.snowfall.fs.is-directory-kind`
+
 #### `lib.snowfall.fs.is-unknown-kind`
 
 Matchers for file kinds. These are often used with `readDir`.
@@ -1066,6 +1069,24 @@ Result:
 false
 ```
 
+#### `lib.snowfall.system.is-virtual`
+
+Check whether a named system is virtual.
+
+Type: `String -> Bool`
+
+Usage:
+
+```nix
+is-linux "x86_64-iso"
+```
+
+Result:
+
+```nix
+true
+```
+
 #### `lib.snowfall.system.get-virtual-system-type`
 
 Get the virtual system type of a system target.

lib/package/default.nix

@@ -27,6 +27,7 @@ in
           drv = pkgs.callPackage package {
             inherit channels;
             lib = snowfall-lib.internal.system-lib;
+            inputs = snowfall-lib.flake.without-src user-inputs;
           };
         };
         packages-metadata = builtins.map create-package-metadata user-packages;

lib/shell/default.nix

@@ -25,7 +25,9 @@ in
           {
             name = builtins.unsafeDiscardStringContext (snowfall-lib.path.get-parent-directory shell);
             drv = channels.nixpkgs.callPackage shell {
+              inherit channels;
               lib = snowfall-lib.internal.system-lib;
+              inputs = snowfall-lib.flake.without-src user-inputs;
             };
           };
         shells-metadata = builtins.map create-shell-metadata user-shells;

lib/system/default.nix

@@ -32,6 +32,13 @@ in
     #   result: false
     is-linux = hasInfix "linux";
 
+    # Check whether a named system is virtual.
+    # Type: String -> Bool
+    # Usage: is-virtual "x86_64-iso"
+    #   result: true
+    is-virtual = target:
+      (get-virtual-system-type target) != "";
+
     # Get the virtual system type of a system target.
     # Type: String -> String
     # Usage: get-virtual-system-type "x86_64-iso"
@@ -161,8 +168,9 @@ in
         modules = [ path ] ++ modules;
 
         specialArgs = specialArgs // {
-          inherit system name systems lib;
+          inherit target system name systems lib;
 
+          virtual = (get-virtual-system-type target) != "";
           inputs = snowfall-lib.flake.without-src user-inputs;
         };
       };