major refactor: begin work to switch to GNOME and preservation

hosts/shared/fs-layouts/single-disk-btrfs.nix

@@ -1,36 +0,0 @@
-{ _, ... }:
-{
-  # RECOMMENDED BTRFS SUBVOLUME LAYOUT
-  # /home
-  # /home/.snapshots (needed if snapper on home dir to be enabled)
-  # /srv
-  # /var/lib/portables
-  # /var/lib/machines
-  # /tmp
-  # /var/tmp
-  #
-  # REQUIRED PARTLABELS (can be set in parted or other tools NOT!!! FILESYSTEM LABEL!)
-  # /     - NIXOS
-  # /boot - ESP
-  # swap  - SWAP
-
-  fileSystems = {
-    "/" = {
-      device = "/dev/disk/by-partlabel/NIXOS";
-      fsType = "btrfs";
-    };
-
-    "/boot" = {
-      device = "/dev/disk/by-partlabel/ESP";
-      fsType = "vfat";
-      options = [
-        "fmask=0077"
-        "dmask=0077"
-      ];
-    };
-  };
-
-  swapDevices = [
-    { device = "/dev/disk/by-partlabel/SWAP"; }
-  ];
-}

hosts/shared/fs-layouts/single-disk-xfs.nix

@@ -1,27 +0,0 @@
-{ _, ... }:
-{
-  # REQUIRED PARTLABELS (can be set in parted or other tools NOT!!! FILESYSTEM LABEL!)
-  # /     - NIXOS
-  # /boot - ESP
-  # swap  - SWAP
-
-  fileSystems = {
-    "/" = {
-      device = "/dev/disk/by-partlabel/NIXOS";
-      fsType = "xfs";
-    };
-
-    "/boot" = {
-      device = "/dev/disk/by-partlabel/ESP";
-      fsType = "vfat";
-      options = [
-        "fmask=0077"
-        "dmask=0077"
-      ];
-    };
-  };
-
-  swapDevices = [
-    { device = "/dev/disk/by-partlabel/SWAP"; }
-  ];
-}

hosts/shared/nixos-pc.nix

@@ -1,6 +1,5 @@
 {
   pkgs,
-  lib,
   inputs,
   ...
 }:
@@ -20,7 +19,6 @@
   ];
 
   boot = {
-    kernelPackages = pkgs.linuxPackages_latest;
     consoleLogLevel = 3;
 
     kernelParams = [
@@ -39,79 +37,12 @@
     };
   };
 
-  fonts = {
-    fontconfig = {
-      enable = true;
-      subpixel.rgba = "none";
-      hinting.style = "slight";
-    };
-  };
-
   services = {
-    flatpak = {
-      packages = [
-        {
-          appId = "io.github.HakanSeven12.OpenCadStudio";
-          origin = "flatpark";
-        }
-        {
-          appId = "io.github.ungoogled_software.ungoogled_chromium";
-          origin = "flathub";
-        }
-        {
-          appId = "org.gtk.Gtk3theme.Breeze";
-          origin = "flathub";
-        }
-      ];
-    };
-
-    snapper = {
-      snapshotInterval = "hourly";
-      cleanupInterval = "1d";
-      configs = {
-        home = {
-          SUBVOLUME = "/home";
-          TIMELINE_CREATE = true;
-          TIMELINE_CLEANUP = true;
-          TIMELINE_LIMIT_HOURLY = "10";
-          TIMELINE_LIMIT_DAILY = "7";
-          TIMELINE_LIMIT_WEEKLY = "2";
-          TIMELINE_LIMIT_MONTHLY = "0";
-          TIMELINE_LIMIT_YEARLY = "0";
-          BACKGROUND_COMPARISON = "yes";
-          NUMBER_CLEANUP = "no";
-          NUMBER_MIN_AGE = "1800";
-          NUMBER_LIMIT = "50";
-          NUMBER_LIMIT_IMPORTANT = "10";
-          EMPTY_PRE_POST_CLEANUP = "yes";
-          EMPTY_PRE_POST_MIN_AGE = "1800";
-        };
-      };
-    };
-
-    kmscon = {
-      enable = true;
-      config = {
-        hwAccel = true;
-        term = "xterm-256color";
-        font-name = "Hack Nerd Font Mono";
-      };
-    };
-
     pipewire = {
       enable = true;
       pulse.enable = true;
       alsa.enable = true;
     };
-
-    openssh = {
-      enable = true;
-      settings = {
-        PasswordAuthentication = false;
-        KbdInteractiveAuthentication = false;
-      };
-    };
-    affinity-thumbnailer.enable = true;
   };
 
   networking = {
@@ -142,55 +73,22 @@
 
   programs = {
     bash.enable = true;
-
     firefox.enable = true;
 
-    gnupg.agent = {
-      enable = true;
-      pinentryPackage = pkgs.pinentry-qt;
-    };
-
     appimage = {
       enable = true;
       binfmt = true;
     };
   };
 
-  nixpkgs = {
-    # Fix msitools compiling and failing it's test-suite.
-    overlays = [
-      (final: prev: {
-        msitools = prev.msitools.overrideAttrs (old: {
-          doCheck = false;
-        });
-      })
-
-      inputs.affinity-nix.overlays.default
-    ];
-  };
-
   environment = {
     systemPackages =
       import ../../features/common-pkgs.nix { inherit pkgs; }
       ++ (with pkgs; [
-        btrfs-assistant
         desktop-file-utils
-        zathura
-        hunspell
-        hunspellDicts.en_US
-        hyphenDicts.en_US
-        affinity-v3
-        libreoffice-qt
-        qimgv
-        mpv
-        vorta
         distrobox
         rtk
-
-        inputs.appimage-manager.packages.${pkgs.stdenv.hostPlatform.system}.default
         inputs.pi.packages.${pkgs.stdenv.hostPlatform.system}.default
-
-        (callPackage ../../packages/heidisql/package.nix { })
       ]);
 
     shellAliases = import ../../features/aliases.nix { inherit pkgs; };