5 files changed, 209 insertions, 0 deletions
diff --git a/modules/nixos/profiles/default.nix b/modules/nixos/profiles/default.nix
new file mode 100644
index 0000000..d5ab838
--- /dev/null
+++ b/modules/nixos/profiles/default.nix
@@ -0,0 +1,33 @@
+{
+  config,
+  lib,
+  pkgs,
+  this,
+  ...
+}:
+with lib; let
+  cfg = config.nixfiles.modules.profiles.default;
+in {
+  imports = [
+    ./dev
+    ./headful.nix
+    ./headless.nix
+  ];
+
+  config = mkIf cfg.enable {
+    programs.less = {
+      enable = true;
+      envVariables.LESSHISTFILE = "-";
+    };
+
+    environment.systemPackages = with pkgs; [
+      cryptsetup
+      lshw
+      lsof
+      pciutils
+      psmisc
+      usbutils
+      util-linux
+    ];
+  };
+}
diff --git a/modules/nixos/profiles/dev/containers.nix b/modules/nixos/profiles/dev/containers.nix
new file mode 100644
index 0000000..195b892
--- /dev/null
+++ b/modules/nixos/profiles/dev/containers.nix
@@ -0,0 +1,27 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.nixfiles.modules.profiles.dev.containers;
+in {
+  config = mkIf cfg.enable {
+    nixfiles.modules.podman.enable = true;
+
+    hm = {
+      home = {
+        sessionVariables.MINIKUBE_HOME = "${config.dirs.config}/minikube";
+
+        packages = with pkgs; [buildah];
+      };
+
+      xdg.dataFile."minikube/config/config.json".text = generators.toJSON {} {
+        config.Rootless = true;
+        driver = "podman";
+        container-runtime = "cri-o";
+      };
+    };
+  };
+}
diff --git a/modules/nixos/profiles/dev/default.nix b/modules/nixos/profiles/dev/default.nix
new file mode 100644
index 0000000..83d41c0
--- /dev/null
+++ b/modules/nixos/profiles/dev/default.nix
@@ -0,0 +1,19 @@
+{
+  config,
+  lib,
+  pkgs,
+  this,
+  ...
+}:
+with lib; let
+  cfg = config.nixfiles.modules.profiles.dev.default;
+in {
+  config = mkIf cfg.enable {
+    hm.home.language = {
+      collate = "C";
+      messages = "C";
+    };
+
+    my.extraGroups = ["kvm"];
+  };
+}
diff --git a/modules/nixos/profiles/headful.nix b/modules/nixos/profiles/headful.nix
new file mode 100644
index 0000000..01c442e
--- /dev/null
+++ b/modules/nixos/profiles/headful.nix
@@ -0,0 +1,88 @@
+{
+  config,
+  lib,
+  pkgs,
+  this,
+  ...
+}:
+with lib; let
+  cfg = config.nixfiles.modules.profiles.headful;
+in {
+  config = mkIf cfg.enable {
+    nixfiles.modules = {
+      chromium.enable = true;
+      firefox.enable = true;
+      sound.enable = true;
+      x11.enable = true;
+
+      dwm.enable = mkDefault false;
+      kde.enable = mkDefault true;
+      xmonad.enable = mkDefault false;
+    };
+
+    hm = {
+      home.packages = with pkgs; [
+        calibre
+        imv
+        neochat
+        tdesktop
+        tor-browser
+      ];
+
+      programs.bash.shellAliases.open = "${pkgs.xdg-utils}/bin/xdg-open";
+    };
+
+    boot = {
+      # Pretty much placebo but has some nice patches for `-march=native`
+      # optimisations, P-State Zen4 support and Fsync for Wine.
+      kernelPackages = mkDefault pkgs.linuxPackages_xanmod_latest;
+
+      # There are (arguably) not a lot of reasons to keep mitigations enabled
+      # for on machine that is not web-facing. First of all, to completely
+      # mitigate any possible Spectre holes one would need to disable
+      # Hyperthreading altogether which will essentially put one's computer into
+      # the stone age by not being able to to effectively utilise multi-core its
+      # multicore capabilities. Secondly, by enabling mitigations, we introduce
+      # a plethora of performace overheads[1], which, albeit small, but still
+      # contribute to the overall speed of things. This is however still poses a
+      # security risk, which I am willing to take.
+      #
+      # [1]: https://www.phoronix.com/scan.php?page=article&item=spectre-meltdown-2&num=11
+      kernelParams = ["mitigations=off"];
+
+      loader = {
+        efi.canTouchEfiVariables = true;
+
+        systemd-boot = {
+          enable = true;
+          configurationLimit = 10;
+        };
+      };
+    };
+
+    hardware.opengl = {
+      enable = true;
+      driSupport = true;
+    };
+
+    programs = {
+      iftop.enable = true;
+      mtr.enable = true;
+      traceroute.enable = true;
+    };
+
+    services = {
+      # https://github.com/NixOS/nixpkgs/issues/135888
+      upower.enable = true;
+
+      psd.enable = true;
+    };
+
+    environment.systemPackages = with pkgs; [
+      ethtool
+      nethogs
+    ];
+
+    my.extraGroups = ["audio" "video" "input"];
+  };
+}
diff --git a/modules/nixos/profiles/headless.nix b/modules/nixos/profiles/headless.nix
new file mode 100644
index 0000000..9faf531
--- /dev/null
+++ b/modules/nixos/profiles/headless.nix
@@ -0,0 +1,42 @@
+{
+  config,
+  lib,
+  pkgs,
+  this,
+  ...
+}:
+with lib; let
+  cfg = config.nixfiles.modules.profiles.headless;
+in {
+  config = mkIf cfg.enable {
+    nixfiles.modules = {
+      openssh.server.enable = true;
+      endlessh-go.enable = true;
+
+      fail2ban.enable = true;
+
+      node-exporter.enable = true;
+      promtail.enable = true;
+    };
+
+    # Pin version to prevent any surprises.
+    boot.kernelPackages = pkgs.linuxPackages_5_15_hardened;
+
+    nix = {
+      gc = {
+        automatic = true;
+        dates = "weekly";
+        options = "--delete-older-than 30d";
+      };
+
+      optimise = {
+        automatic = true;
+        dates = ["daily"];
+      };
+    };
+
+    services.udisks2.enable = false;
+
+    xdg.sounds.enable = false;
+  };
+}