let's just try a theme without config?

web/themes/custom/geofresco/config/install/family_home.settings.yml

@@ -1,44 +0,0 @@
-general:
-  block: 0
-  icon: 1
-  icon_type: 1
-  menu: main
-button:
-  colorize: 1
-  size: '0'
-  outlined: 0
-  inverted: 0
-elements:
-  labels_inline: 0
-  input_size: '0'
-  labels_rounded: 0
-  labels_color: '0'
-  labels_size: '0'
-breadcrumb:
-  position: '0'
-  size: '0'
-  separator: '0'
-tabs:
-  position: '0'
-  size: '0'
-  style: is-boxed
-  fullwidth: 0
-table:
-  bordered: 0
-  striped: 0
-  narrow: 0
-cdn:
-  bulma:
-    version: 0.5.3
-  bulmaswatch:
-    version: 0.5.1
-    theme: default
-features:
-  node_user_picture: true
-  comment_user_picture: true
-  comment_user_verification: true
-  favicon: true
-logo:
-  use_default: true
-favicon:
-  use_default: true

web/themes/custom/geofresco/config/optional/block.block.family_home_account_menu.yml

@@ -1,23 +0,0 @@
-langcode: en
-status: true
-dependencies:
-  config:
-    - system.menu.account
-  module:
-    - system
-  theme:
-    - family_home
-id: family_home_account_menu
-theme: family_home
-region: footer
-weight: 0
-provider: null
-plugin: 'system_menu_block:account'
-settings:
-  id: 'system_menu_block:account'
-  label: 'User account menu'
-  provider: system
-  label_display: '0'
-  level: 1
-  depth: 1
-visibility: {  }

web/themes/custom/geofresco/config/optional/block.block.family_home_branding.yml

@@ -1,22 +0,0 @@
-langcode: en
-status: true
-dependencies:
-  module:
-    - system
-  theme:
-    - family_home
-id: family_home_branding
-theme: family_home
-region: navbar_branding
-weight: 0
-provider: null
-plugin: system_branding_block
-settings:
-  id: system_branding_block
-  label: 'Site branding'
-  provider: system
-  label_display: '0'
-  use_site_logo: true
-  use_site_name: true
-  use_site_slogan: true
-visibility: {  }

web/themes/custom/geofresco/config/optional/block.block.family_home_content.yml

@@ -1,19 +0,0 @@
-langcode: en
-status: true
-dependencies:
-  module:
-    - system
-  theme:
-    - family_home
-id: family_home_content
-theme: family_home
-region: content
-weight: 0
-provider: null
-plugin: system_main_block
-settings:
-  id: system_main_block
-  label: 'Main page content'
-  provider: system
-  label_display: '0'
-visibility: {  }

web/themes/custom/geofresco/config/optional/block.block.family_home_help.yml

@@ -1,19 +0,0 @@
-langcode: en
-status: true
-dependencies:
-  module:
-    - help
-  theme:
-    - family_home
-id: family_home_help
-theme: family_home
-region: help
-weight: -30
-provider: null
-plugin: help_block
-settings:
-  id: help_block
-  label: Help
-  provider: help
-  label_display: '0'
-visibility: {  }

web/themes/custom/geofresco/config/optional/block.block.family_home_local_tasks.yml

@@ -1,19 +0,0 @@
-langcode: en
-status: true
-dependencies:
-  theme:
-    - family_home
-id: family_home_local_tasks
-theme: family_home
-region: header_tabs
-weight: -40
-provider: null
-plugin: local_tasks_block
-settings:
-  id: local_tasks_block
-  label: Tabs
-  provider: core
-  label_display: '0'
-  primary: true
-  secondary: true
-visibility: {  }

web/themes/custom/geofresco/config/optional/block.block.family_home_main_menu.yml

@@ -1,23 +0,0 @@
-langcode: en
-status: true
-dependencies:
-  config:
-    - system.menu.main
-  module:
-    - system
-  theme:
-    - family_home
-id: family_home_main_menu
-theme: family_home
-region: primary_menu
-weight: 1
-provider: null
-plugin: 'system_menu_block:main'
-settings:
-  id: 'system_menu_block:main'
-  label: 'Main navigation'
-  provider: system
-  label_display: '0'
-  level: 1
-  depth: 2
-visibility: {  }

web/themes/custom/geofresco/config/optional/block.block.family_home_messages.yml

@@ -1,19 +0,0 @@
-langcode: en
-status: true
-dependencies:
-  module:
-    - system
-  theme:
-    - family_home
-id: family_home_messages
-theme: family_home
-region: help
-weight: 0
-provider: null
-plugin: system_messages_block
-settings:
-  id: system_messages_block
-  label: 'Status messages'
-  provider: system
-  label_display: '0'
-visibility: {  }

web/themes/custom/geofresco/config/optional/block.block.family_home_page_title.yml

@@ -1,17 +0,0 @@
-langcode: en
-status: true
-dependencies:
-  theme:
-    - family_home
-id: family_home_page_title
-theme: family_home
-region: header
-weight: 0
-provider: null
-plugin: page_title_block
-settings:
-  id: page_title_block
-  label: 'Page title'
-  provider: core
-  label_display: '0'
-visibility: {  }

web/themes/custom/geofresco/config/schema/octavia.schema.yml

@@ -1,5 +0,0 @@
-# Schema for the configuration files of the Bulma theme.
-
-family_home.settings:
-  type: theme_settings
-  label: 'Bulma settings'