rename systems -> hosts. Per host program specifications for user programs

hosts/_common/configuration.nix

@@ -0,0 +1,94 @@
+{ config, lib, pkgs, settings, ylib, ... } @ inputs:
+let
+  defaultLocal = "en_US.UTF-8";
+in
+{
+  imports =
+    [
+      # Secrets management
+      ./ragenix.nix
+      # Include the results of the hardware scan.
+      (/${settings.hostsDir}/${settings.system.hostname}/hardware-configuration.nix)
+      # Include the specific machine's config.
+      (/${settings.hostsDir}/${settings.system.hostname}/configuration.nix)
+    ];
+
+  # Enable flakes
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  # ==========
+  #   Common
+  # ==========
+  networking.hostName = settings.system.hostname;
+  # TODO do I want this dynamic at all? Roaming?
+  time.timeZone = "America/Chicago";
+
+  # Select internationalization properties.
+  i18n.defaultLocale = defaultLocal;
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = defaultLocal;
+    LC_IDENTIFICATION = defaultLocal;
+    LC_MEASUREMENT = defaultLocal;
+    LC_MONETARY = defaultLocal;
+    LC_NAME = defaultLocal;
+    LC_NUMERIC = defaultLocal;
+    LC_PAPER = defaultLocal;
+    LC_TELEPHONE = defaultLocal;
+    LC_TIME = defaultLocal;
+  };
+
+  # Some basics
+  nixpkgs.config.allowUnfree = true;
+  environment.systemPackages = with pkgs; [
+    # Basics
+    # neovim in TODO nix file in common, to split out into its own flake eventually
+    vim
+    wget
+    curl
+    neofetch
+    bat
+    htop
+    nvtop
+    unzip
+    git
+    fzf
+    ripgrep
+
+    # TODO keep in common or move to specific machines, I want this for my pocket 3 video KDM module but I use ffmpeg on most machines anyways?
+    ffmpeg_5-full
+  ];
+
+  environment.shellAliases = {
+    n = "nvim";
+    nn = "nvim --headless '+SessionDelete' +qa > /dev/null 2>&1 && nvim";
+    bat = "bat --theme Coldark-Dark";
+    cat = "bat --pager=never -p";
+    nix-boot-clean = "find '/boot/loader/entries' -type f ! -name 'windows.conf' | head -n -4 | xargs -I {} rm {}; nix-collect-garbage -d; nixos-rebuild boot; echo; df";
+
+    # general unix
+    date_compact = "date +'%Y%m%d'";
+    date_short = "date +'%Y-%m-%d'";
+    ls = "ls --color -Ga";
+    ll = "ls --color -Gal";
+    lss = "du --max-depth=0 -h * 2>/dev/null";
+    psg = "ps aux | head -n 1 && ps aux | grep -v 'grep' | grep";
+    cl = "clear";
+
+    # git
+    stash = "git stash";
+    pop = "git stash pop";
+    branch = "git checkout -b";
+    status = "git status";
+    diff = "git diff";
+    branches = "git branch -a";
+    gcam = "git commit -a -m";
+    stashes = "git stash list";
+
+    # ripgrep
+    rg = "rg --no-ignore";
+    rgf = "rg --files 2>/dev/null | rg";
+  };
+  environment.shellInit = builtins.readFile ./shellInit.sh;
+
+  system.stateVersion = "23.11";
+}