Facted out core config

.config/nixos/core.nix

@@ -0,0 +1,183 @@
+{ config, pkgs, ... }:
+
+{
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+
+  # Files to add to /etc
+  environment.etc = {
+    "zshenv.local".text = ''
+        export ZDOTDIR="$HOME/.config/zsh"
+    '';
+  };
+
+  environment.pathsToLink = [
+    "/share"
+  ];
+
+  networking.networkmanager.enable = true;
+
+  # Bluetooth daemon
+  services.blueman.enable = true;
+  hardware.bluetooth.enable = true;
+  hardware.bluetooth.powerOnBoot = true;
+
+  # Audio daemon
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    jack.enable = true;
+  };
+
+  # Udev service
+  services.udev = {
+    # Allows member of the "video" group to change system backlight
+    extraRules = ''
+      ACTION=="add", SUBSYSTEM=="backlight", RUN+="${pkgs.coreutils}/bin/chgrp video %S%p/brightness", RUN+="${pkgs.coreutils}/bin/chmod g+w %S%p/brightness"
+    '';
+    path = [ pkgs.coreutils ]; # For chgrp
+  };
+
+  # Misc services
+  services.syncthing.enable = true;
+  services.udisks2.enable = true; # USB Mounting
+  # services.printing.enable = true; # CUPS
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  programs = {
+    gnupg.agent = {
+      enable = true;
+      enableSSHSupport = true;
+    };
+    nix-ld.enable = true; # Run unpatched binaries
+    zsh.enable = true;
+  };
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users = {
+    mutableUsers = true;
+    users.root = {
+      # Disables root login, since nothing can hash to "!".  Requires setting mutableUsers to "false",
+      # rebuilding, and then setting mutableUsers back to "true".
+      hashedPassword = "!";
+    };
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    # General programs that I like and use
+    bluetuith # TUI bluetooth manager
+    bear # Generate Clang compilation database
+    devour # Opens new program on top of terminal
+    distrobox # Easily spin up VMs of other distos
+    entr # Hooks for file changes
+    expect # Provides `unbuffer`
+    git # Imagine not having this
+    grc # Generic command output colorizer
+    htop-vim # Process monitor, with vim bindings
+    imagemagick # Image conversion/processing tool
+    jq # Commandline JSON processor
+    killall # Easy way to kill a process
+    neofetch # Aesthetic sysinfo
+    pass-nodmenu # CLI password store (without dmenu dependency)
+    pinentry-curses # Terminal-based pinentry program
+    python311 # Python
+    syncthing # Syncing files between machines
+    tldr # Brief info about a command
+    tmux # Terminal multiplexor
+    udisks # Good way of dealing with USBs and similar media
+
+    # Shell
+    starship # Universal shell prompt
+    zsh
+    zsh-autocomplete
+    zsh-autosuggestions
+    zsh-nix-shell # Use zsh for nix build shell
+    zsh-syntax-highlighting # Shell syntax highlighting
+
+    # Silly programs
+    asciiquarium
+    bsdgames # Fun collection of command-line games
+    neo-cowsay # The cow says moo
+    sl # Choo choo
+
+    # Some nix specific stuff
+    nix-index
+    nix-output-monitor # Track dependency graph during builds
+    nix-prefetch-git # Like nix-prefetch-url, but for git
+    nvd # See diffs between builds
+
+    # Pop into an environment abiding by the Filesystem Hierarchy Standard to run
+    # applications which do not play nicely with NixOS.
+    ( 
+    let 
+      fhs-run = pkgs.buildFHSUserEnv {
+        name = "fhs-run";
+        targetPkgs = pkgs: [];
+        multiPkgs = pkgs: [ pkgs.dpkg ];
+        runScript = pkgs.writeScript "init.sh" ''
+          echo "fhs-run" >> $out/etc/hostname # Give shell a hostname
+          eval "$@" # Execute whatever arguments
+        '';
+      };
+    in
+      fhs-run
+    )
+
+    # Defining an environment to run "make" with the proper libraries installed
+    # "make", in the main environment, references the script, which envokes the
+    # environment, and passes the args to gnumake.
+    (
+    let
+      make-shell = pkgs.buildEnv {
+        name = "make-shell";
+        paths = with pkgs; [
+          # Tools
+          gnumake
+          pkg-config
+
+          # Libraries
+          harfbuzz
+          xorg.libX11.dev
+          xorg.libXft
+          xorg.libXinerama
+        ];
+      };
+    in
+      (pkgs.writeScriptBin "make" ''
+        #!/usr/bin/env sh
+        nix-shell -p ${make-shell} --run "make $*"
+      '')
+    )
+  ];
+
+  nixpkgs.overlays = [
+    (self: super: {
+      asciiquarium = super.asciiquarium.overrideAttrs (oa: {
+        src = pkgs.fetchgit {
+          url = "https://github.com/nothub/asciiquarium";
+          rev = "204090ff4c97b2e00cd67f26b1a37ca7accd4f95";
+          hash = "sha256-0Y0bcsa6GfP/A+gZe6o94WNWfQNHVEtMZfMuvWVBu0c=";
+        };
+      });
+    })
+  ];
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It's perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+}
+