Update TODOs and fix alacritty

recipes/wip/abi-cafe/recipe.toml

-#TODO Not compiled or tested
+#TODO compiled but not tested (after an update on the libc crate)
 [source]
 git = "https://github.com/Gankra/abi-cafe"
 [build]

recipes/wip/aeruginous/recipe.toml

-#TODO Not compiled or tested
+#TODO compiled but not tested
 [source]
 tar = "https://github.com/kevinmatthes/aeruginous-rs/archive/refs/tags/v3.3.0.tar.gz"
 [build]

recipes/wip/alacritty/recipe.toml

@@ -2,8 +2,11 @@
 [source]
 tar = "https://github.com/alacritty/alacritty/archive/refs/tags/v0.12.3.tar.gz"
 [build]
-template = "cargo"
+template = "custom"
 dependencies = [
     "freetype2",
     "fontconfig",
 ]
+script = """
+cookbook_cargo_packages alacritty
+"""