cli: don't depend on the entire clan-core

pkgs/clan-cli/clan_cli/dirs.py

@@ -47,18 +47,27 @@ def find_toplevel(top_level_files: list[str]) -> Path | None:
 class TemplateType(Enum):
     CLAN = "clan"
     DISK = "disk"
+    MACHINE = "machine"
 
 
-def clan_templates(template_type: TemplateType) -> Path:
-    template_path = (
-        module_root().parent.parent.parent / "templates" / template_type.value
-    )
+def clan_templates(template_type: TemplateType | None = None) -> Path:
+    template_path = module_root().parent.parent.parent / "templates"
+
+    if template_type is not None:
+        template_path /= template_type.value
+
     if template_path.exists():
         return template_path
-    template_path = module_root() / "templates" / template_type.value
+
+    template_path = module_root() / "templates"
+
+    if template_type is not None:
+        template_path /= template_type.value
+
     if not template_path.exists():
         msg = f"BUG! clan core not found at {template_path}. This is an issue with packaging the cli"
         raise ClanError(msg)
+
     return template_path
 
 

pkgs/clan-cli/clan_cli/templates.py

@@ -1,10 +1,10 @@
 import logging
-import os
 from dataclasses import dataclass, field
 from pathlib import Path
 from typing import Any, Literal, NewType, TypedDict, cast
 
 from clan_cli.cmd import run
+from clan_cli.dirs import clan_templates
 from clan_cli.errors import ClanCmdError, ClanError
 from clan_cli.flake import Flake
 
@@ -83,13 +83,8 @@ def get_clan_nix_attrset(clan_dir: Flake | None = None) -> ClanExports:
     Get the clan nix attrset from a flake, with fallback structure applied.
     Path inside the attrsets have NOT YET been realized in the nix store.
     """
-    # Check if the clan directory is provided, otherwise use the environment variable
     if not clan_dir:
-        clan_core_path = os.environ.get("CLAN_CORE_PATH")
-        if not clan_core_path:
-            msg = "Environment var CLAN_CORE_PATH is not set, this shouldn't happen"
-            raise ClanError(msg)
-        clan_dir = Flake(clan_core_path)
+        clan_dir = Flake(str(clan_templates()))
 
     log.debug(f"Evaluating flake {clan_dir} for Clan attrsets")
 
@@ -231,11 +226,7 @@ def get_template(
     """
 
     if not clan_dir:
-        clan_core_path = os.environ.get("CLAN_CORE_PATH")
-        if not clan_core_path:
-            msg = "Environment var CLAN_CORE_PATH is not set, this shouldn't happen"
-            raise ClanError(msg)
-        clan_dir = Flake(clan_core_path)
+        clan_dir = Flake(str(clan_templates()))
 
     log.info(f"Get template in {clan_dir}")
 

pkgs/clan-cli/default.nix

@@ -115,11 +115,6 @@ pythonRuntime.pkgs.buildPythonApplication {
     ":"
     (lib.makeBinPath (lib.attrValues bundledRuntimeDependenciesMap))
 
-    # We need this for templates to work
-    "--set"
-    "CLAN_CORE_PATH"
-    clan-core-path
-
     "--set"
     "CLAN_PROVIDED_PACKAGES"
     (lib.concatStringsSep ":" (lib.attrNames bundledRuntimeDependenciesMap))

templates/flake-module.nix

@@ -1,43 +1,7 @@
 { self, inputs, ... }:
 {
-  clan.templates = {
-    disko = {
-      single-disk = {
-        description = "A simple ext4 disk with a single partition";
-        path = ./disk/single-disk;
-      };
-    };
-
-    machine = {
-      flash-installer = {
-        description = "Initialize a new flash-installer machine";
-        path = ./machine/flash-installer;
-      };
-
-      new-machine = {
-        description = "Initialize a new machine";
-        path = ./machine/new-machine;
-      };
-    };
-
   clan = {
-      default = {
-        description = "Initialize a new clan flake";
-        path = ./clan/new-clan;
-      };
-      minimal = {
-        description = "for clans managed via (G)UI";
-        path = ./clan/minimal;
-      };
-      flake-parts = {
-        description = "Flake-parts";
-        path = ./clan/flake-parts;
-      };
-      minimal-flake-parts = {
-        description = "Minimal flake-parts clan template";
-        path = ./clan/minimal-flake-parts;
-      };
-    };
+    inherit (((import ./flake.nix).outputs { }).clan) templates;
   };
 
   flake = {

templates/flake.nix

@@ -2,7 +2,27 @@
   outputs =
     { ... }:
     {
-      templates = {
+      clan.templates = {
+        disko = {
+          single-disk = {
+            description = "A simple ext4 disk with a single partition";
+            path = ./disk/single-disk;
+          };
+        };
+
+        machine = {
+          flash-installer = {
+            description = "Initialize a new flash-installer machine";
+            path = ./machine/flash-installer;
+          };
+
+          new-machine = {
+            description = "Initialize a new machine";
+            path = ./machine/new-machine;
+          };
+        };
+
+        clan = {
           default = {
             description = "Initialize a new clan flake";
             path = ./clan/new-clan;
@@ -19,9 +39,6 @@
             description = "Minimal flake-parts clan template";
             path = ./clan/minimal-flake-parts;
           };
-        machineTemplates = {
-          description = "Machine templates";
-          path = ./machine;
         };
       };
     };