initial refactoring

platforms/nixos/modules/nmasur/presets/programs/calendar.nix

@@ -0,0 +1,33 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.programs.calendar;
+in
+
+{
+
+  options.nmasur.presets.programs.calendar.enable = lib.mkEnableOption "Calendar application";
+
+  config = lib.mkIf cfg.enable {
+
+    accounts.calendar.accounts.default = {
+      basePath = "other/calendars"; # Where to save calendars in ~ directory
+      name = "personal";
+      local.type = "filesystem";
+      primary = true;
+      remote = {
+        passwordCommand = [ "" ];
+        type = "caldav";
+        url = "https://${config.hostnames.content}/remote.php/dav/principals/users/${config.user}";
+        userName = config.user;
+      };
+    };
+
+    home.packages = [ pkgs.gnome-calendar ];
+  };
+}

platforms/nixos/modules/nmasur/presets/programs/doas.nix

@@ -0,0 +1,42 @@
+{
+  config,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.programs.doas;
+in
+
+{
+
+  options.nmasur.presets.programs.doas.enable = lib.mkEnableOption "doas sudo alternative";
+
+  config = lib.mkIf cfg.enable {
+
+    security = {
+
+      # Remove sudo
+      sudo.enable = false;
+
+      # Add doas
+      doas = {
+        enable = true;
+
+        # No password required for trusted users
+        wheelNeedsPassword = false;
+
+        # Pass environment variables from user to root
+        # Also requires specifying that we are removing password here
+        extraRules = [
+          {
+            groups = [ "wheel" ];
+            noPass = true;
+            keepEnv = true;
+          }
+        ];
+      };
+    };
+
+  };
+}

platforms/nixos/modules/nmasur/presets/programs/dwarf-fortress.nix

@@ -0,0 +1,43 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.programs.dwarf-fortress;
+in
+
+{
+
+  options.nmasur.presets.programs.dwarf-fortress.enable = lib.mkEnableOption "Dwarf Fortress";
+
+  config = lib.mkIf cfg.enable {
+    unfreePackages = [
+      "dwarf-fortress"
+      "phoebus-theme"
+    ];
+    environment.systemPackages =
+      let
+        dfDesktopItem = pkgs.makeDesktopItem {
+          name = "dwarf-fortress";
+          desktopName = "Dwarf Fortress";
+          exec = "${pkgs.dwarf-fortress-packages.dwarf-fortress-full}/bin/dfhack";
+          terminal = false;
+        };
+        dtDesktopItem = pkgs.makeDesktopItem {
+          name = "dwarftherapist";
+          desktopName = "Dwarf Therapist";
+          exec = "${pkgs.dwarf-fortress-packages.dwarf-fortress-full}/bin/dwarftherapist";
+          terminal = false;
+        };
+      in
+      [
+        pkgs.dwarf-fortress-packages.dwarf-fortress-full
+        dfDesktopItem
+        dtDesktopItem
+      ];
+
+  };
+}

platforms/nixos/modules/nmasur/presets/programs/nautilus.nix

@@ -0,0 +1,29 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.programs.nautilus;
+in
+
+{
+
+  options.nmasur.presets.programs.nautilus.enable = lib.mkEnableOption "Nautilus file manager";
+
+  config = lib.mkIf cfg.enable {
+
+    environment.systemPackages = [ pkgs.nautilus ];
+
+    # Quick preview with spacebar
+    services.gnome.sushi.enable = true;
+
+    # Allow client browsing Samba and virtual filesystem shares
+    services.gvfs = {
+      enable = true;
+    };
+
+  };
+}

platforms/nixos/modules/nmasur/presets/programs/steam.nix

@@ -0,0 +1,48 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.programs.steam;
+in
+
+{
+
+  options.nmasur.presets.programs.steam.enable = lib.mkEnableOption "Steam game client";
+
+  config = lib.mkIf cfg.enable {
+    hardware.steam-hardware.enable = true;
+    unfreePackages = [
+      "steam"
+      "steam-original"
+      "steamcmd"
+      "steam-run"
+      "steam-unwrapped"
+    ];
+
+    programs.steam = {
+      enable = true;
+      remotePlay.openFirewall = true;
+      extraCompatPackages = [ pkgs.proton-ge-bin ];
+      gamescopeSession.enable = true;
+    };
+
+    environment.systemPackages = with pkgs; [
+
+      # Enable terminal interaction
+      steamcmd
+      steam-tui
+
+      # Overlay with performance monitoring
+      mangohud
+    ];
+
+    # Seems like NetworkManager can help speed up Steam launch
+    # https://www.reddit.com/r/archlinux/comments/qguhco/steam_startup_time_arch_1451_seconds_fedora_34/hi8opet/
+    networking.networkmanager.enable = true;
+
+  };
+}

platforms/nixos/modules/nmasur/presets/programs/template.nix

@@ -0,0 +1,18 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.programs.;
+in
+
+{
+
+  options.nmasur.presets.programs..enable = lib.mkEnableOption "";
+
+  config = lib.mkIf cfg.enable {
+  };
+}

platforms/nixos/modules/nmasur/presets/programs/zfs.nix

@@ -0,0 +1,27 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.services.zfs;
+in
+
+{
+
+  options.nmasur.presets.services.zfs.enable = lib.mkEnableOption "ZFS file system";
+
+  config = lib.mkIf cfg.enable {
+
+    # Only use compatible Linux kernel, since ZFS can be behind
+    boot.kernelPackages = pkgs.linuxPackages; # Defaults to latest LTS
+    boot.kernelParams = [ "nohibernate" ]; # ZFS does not work with hibernation
+    boot.supportedFilesystems = [ "zfs" ];
+    services.prometheus.exporters.zfs.enable = config.prometheus.exporters.enable;
+    prometheus.scrapeTargets = [
+      "127.0.0.1:${builtins.toString config.services.prometheus.exporters.zfs.port}"
+    ];
+  };
+}