chore: outline rewrite without code changes

* this does not work yet
* comments & documentation will be added once the rewrite is complete

config/common-packages.yml

@@ -0,0 +1,9 @@
+type: rpm-ostree
+  repos: 
+    # - https://copr.fedorainfracloud.org/coprs/atim/starship/repo/fedora-%FEDORA_VERSION%/atim-starship-fedora-%FEDORA_VERSION%.repo
+  install:
+    - python3-pip
+    - libadwaita
+  remove:
+    - firefox
+    - firefox-langpacks

config/recipe.yml

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+name: startingpoint
+description: A starting point for further customization of uBlue images. Make your own! https://ublue.it/making-your-own/
+base-image: ghcr.io/ublue-os/silverblue-main
+fedora-version: 38
+
+modules:
+  - type: script
+    run: # commands directly run inside scripts directory
+      - ./autorun.sh pre
+  
+  - from-file: common-packages.yml # paths relative to "config" directory
+
+  - type: script
+    run:
+      - ./autorun.sh post
+
+  - type: yafti # no need for an enable-disable key, inclusion implicitly enables
+    # config: yafti.yml # if not specified, would use a default config
+    custom-flatpaks:
+      - Celluloid: io.github.celluloid_player.Celluloid
+      - Krita: org.kde.krita

modules/rpm-ostree/rpm-ostree.sh

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+#!/usr/bin/env bash
+
+# Tell build process to exit if there are any errors.
+set -oue pipefail

modules/script/script.sh

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+#!/usr/bin/env bash
+
+# Tell build process to exit if there are any errors.
+set -oue pipefail

modules/yafti/yafti.sh

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+#!/usr/bin/env bash
+
+# Tell build process to exit if there are any errors.
+set -oue pipefail

recipe.yml

@@ -1,91 +0,0 @@
-# This file can only be edited inside the uBlue image's git repository.
-
-# The image will be at "ghcr.io/yourusername/name".
-name: startingpoint
-
-# The native container image to build on top of.
-# Warning: Non-uBlue images might not work properly, due to missing components.
-base-image: ghcr.io/ublue-os/silverblue-main
-
-# What Fedora version to use. Use an explicit version or `latest`.
-# If you use `latest`, you will be automatically updated to the next major
-# Fedora version, assuming the image you're using as your base container
-# builds with the tag (all uBlue images do this).
-fedora-version: 38
-
-# This description will be visible in the container metadata.
-description: A starting point for further customization of uBlue images. Make your own! https://ublue.it/making-your-own/
-
-# These scripts will be executed during the container build.
-# Place scripts in the "scripts/" dir and put the corresponding filenames here.
-# Any files that aren't listed here won't be executed automatically, which
-# means that you can place "helper" or "library" scripts in the folder too.
-# You can use "autorun.sh" if you want an automatic runner.
-scripts:
-  # "Pre" scripts run very early in the build, immediately after your custom
-  # repos have been imported (so that you can access those repos if necessary).
-  pre:
-    # Automatically runs script files within "scripts/pre/".
-    - autorun.sh
-    # Manually listed scripts.
-    # - example_pre.sh
-
-  # "Post" scripts run at the end of the build process.
-  post:
-    # Automatically runs script files within "scripts/post/".
-    - autorun.sh
-    # Manually listed scripts.
-    # - example_post.sh
-
-# Custom RPM configuration.
-# These changes will be integrated into your custom image at the "system level".
-rpm:
-  # A list of urls of ".repo" files that should be added to your system.
-  # This is the proper way to add custom COPR repos to your image.
-  # Tip: Use `%FEDORA_VERSION%` instead of static Fedora version numbers,
-  # so that your repos automatically use your image's actual Fedora version,
-  # which greatly simplifies future maintenance of your custom recipe.
-  repos:
-    # Example (which also demonstrates version number expansion):
-    # - https://copr.fedorainfracloud.org/coprs/atim/starship/repo/fedora-%FEDORA_VERSION%/atim-starship-fedora-%FEDORA_VERSION%.repo
-
-  # These RPMs will be installed from your enabled repositories (Fedora's own
-  # repos, extra "repos" you've added, etc). The installation is automatically
-  # performed via rpm-ostree during the image build, and will be pre-installed
-  # at the "system level" in the final image.
-  install:
-    # Needed for yafti (the first boot installer). Remove if you're not using yafti.
-    - python3-pip
-    # GNOME's GTK4 theme, Libadwaita. Already included in Silverblue, but not
-    # other spins. You can remove if you aren't using yafti, but many native
-    # apps and binaries require it, so it's a good idea to always include it
-    # if you ever download or compile any custom software on your machine.
-    - libadwaita
-    # Add your own below:
-    # Example:
-    # - tilix
-
-  # These RPMs will be removed from the system image. This step happens during
-  # image build, BEFORE installing custom RPMs (from the "rpm.install" category).
-  remove:
-    # Remove the native firefox (from Fedora) in favor of the Flatpak.
-    - firefox
-    - firefox-langpacks
-
-# Configuration for the "first boot" experience, which is available after login.
-firstboot:
-  # Whether to embed "yafti" into the OS image and configure it to autostart,
-  # which is the preferred uBlue "first boot" GUI. Set this to "false" if you've
-  # decided to use a different solution instead.
-  yafti: true
-
-  # These Flatpaks will be suggested for install after user login, via the yafti
-  # "first boot" GUI. Everything below will be merged into the "yafti.yml" config
-  # on build, in a category named "Custom". If you prefer, you can instead remove
-  # everything below and directly edit "yafti.yml" to have more control.
-  # Alternatively, if you've disabled "yafti", you can still install these via
-  # the "just setup-flatpaks" command from our "custom.just" template file.
-  # This is just an example selection:
-  flatpaks:
-    - io.github.celluloid_player.Celluloid
-    - org.kde.krita