adding first steps to cnixlab and some small fixes

hosts/cnixtop/default.nix

@@ -0,0 +1,51 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  ifTheyExist = groups: builtins.filter (group: builtins.hasAttr group config.users.groups) groups;
+in {
+  users.users.cnst = {
+    isNormalUser = true;
+    shell = pkgs.fish;
+    extraGroups = ifTheyExist [
+      "wheel"
+      "networkmanager"
+      "audio"
+      "video"
+      "git"
+      "mysql"
+      "docker"
+      "libvirtd"
+      "qemu-libvirtd"
+      "kvm"
+      "network"
+      "gamemode"
+      "adbusers"
+      "rtkit"
+      "users"
+      "plocate"
+      "fuse"
+    ];
+  };
+
+  imports = [
+    ./hardware-configuration.nix
+    ./modules.nix
+  ];
+
+  networking.hostName = "cnixtop";
+
+  environment.variables.FLAKE = "/home/cnst/.nix-config";
+
+  programs.hyprland.settings = {
+    monitor = [
+      "DP-3,2560x1440@240,0x0,1,transform,0,bitdepth,10"
+      "DP-4,1920x1080@60,auto,1,transform,3"
+    ];
+  };
+
+  #   # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
+  system.stateVersion = lib.mkDefault "23.11";
+}

hosts/cnixtop/hardware-configuration.nix

@@ -0,0 +1,71 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/90eafb57-0f89-4c2a-b417-4e0f2fba5f47";
+    fsType = "btrfs";
+    options = ["subvol=root"];
+  };
+
+  boot.initrd.luks.devices."enc".device = "/dev/disk/by-uuid/36144799-13f2-4166-9bfe-b29c3df435ab";
+
+  fileSystems."/home" = {
+    device = "/dev/disk/by-uuid/90eafb57-0f89-4c2a-b417-4e0f2fba5f47";
+    fsType = "btrfs";
+    options = ["subvol=home"];
+  };
+
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-uuid/90eafb57-0f89-4c2a-b417-4e0f2fba5f47";
+    fsType = "btrfs";
+    options = ["subvol=nix"];
+  };
+
+  fileSystems."/persist" = {
+    device = "/dev/disk/by-uuid/90eafb57-0f89-4c2a-b417-4e0f2fba5f47";
+    fsType = "btrfs";
+    options = ["subvol=persist"];
+  };
+
+  fileSystems."/var/log" = {
+    device = "/dev/disk/by-uuid/90eafb57-0f89-4c2a-b417-4e0f2fba5f47";
+    fsType = "btrfs";
+    options = ["subvol=log"];
+    neededForBoot = true;
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/1D4A-3121";
+    fsType = "vfat";
+    options = ["fmask=0022" "dmask=0022"];
+  };
+
+  swapDevices = [{device = "/dev/disk/by-uuid/91e16a5f-6a1c-4c7d-aa61-5823068fdaf0";}];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp11s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/cnixtop/modules.nix

@@ -0,0 +1,224 @@
+{
+  nixos = {
+    boot = {
+      kernel = {
+        extraBlacklistedModules = [];
+        extraKernelParams = [];
+        hardware = "amd";
+        variant = "latest";
+      };
+      loader = {
+        default = {
+          enable = false;
+        };
+        lanzaboote = {
+          enable = true;
+        };
+      };
+    };
+    hardware = {
+      bluetooth = {
+        enable = true;
+      };
+      graphics = {
+        amd = {
+          enable = true;
+          packageSet = "standard";
+        };
+        nvidia = {
+          enable = false;
+        };
+      };
+      logitech = {
+        enable = true;
+      };
+      network = {
+        enable = true;
+        interfaces = {
+          "eno1" = {
+            allowedTCPPorts = [22 80 443];
+          };
+        };
+      };
+    };
+    programs = {
+      android = {
+        enable = true;
+      };
+      anyrun = {
+        enable = false;
+      };
+      beekeeper = {
+        enable = false;
+      };
+      blender = {
+        enable = false;
+        hip = {
+          enable = false;
+        };
+      };
+      corectrl = {
+        enable = false;
+      };
+      fish = {
+        enable = true;
+      };
+      gamemode = {
+        enable = true;
+        optimizeGpu = {
+          enable = true;
+        };
+      };
+      gamescope = {
+        enable = true;
+      };
+      gimp = {
+        enable = false;
+      };
+      gnome = {
+        enable = false;
+      };
+      hyprland = {
+        enable = true;
+      };
+      inkscape = {
+        enable = false;
+      };
+      lutris = {
+        enable = true;
+      };
+      microfetch = {
+        enable = true;
+      };
+      pkgs = {
+        enable = true;
+        desktop = {
+          enable = true;
+        };
+        laptop = {
+          enable = false;
+        };
+        dev = {
+          enable = true;
+        };
+      };
+      mysql-workbench = {
+        enable = false;
+      };
+      nh = {
+        enable = true;
+        clean = {
+          enable = true;
+          extraArgs = "--keep 3 --keep-since 21d";
+        };
+      };
+      npm = {
+        enable = false;
+      };
+      obsidian = {
+        enable = true;
+      };
+      steam = {
+        enable = true;
+      };
+      thunar = {
+        enable = true;
+      };
+      yubikey = {
+        enable = true;
+      };
+      zsh = {
+        enable = false;
+      };
+    };
+    services = {
+      agenix = {
+        enable = true;
+        cnixtop = {
+          enable = true;
+        };
+      };
+      blueman = {
+        enable = true;
+      };
+      dbus = {
+        enable = true;
+      };
+      dconf = {
+        enable = true;
+      };
+      flatpak = {
+        enable = true;
+      };
+      fwupd = {
+        enable = true;
+      };
+      gnome-keyring = {
+        enable = true;
+      };
+      greetd = {
+        enable = true;
+        user = "cnst";
+      };
+      gvfs = {
+        enable = true;
+      };
+      kanata = {
+        enable = true;
+      };
+      locate = {
+        enable = true;
+      };
+      mullvad = {
+        enable = true;
+      };
+      nix-ld = {
+        enable = false;
+      };
+      openssh = {
+        enable = true;
+      };
+      pcscd = {
+        enable = true;
+      };
+      pipewire = {
+        enable = true;
+      };
+      polkit = {
+        enable = true;
+      };
+      powerd = {
+        enable = false;
+      };
+      samba = {
+        enable = false;
+      };
+      scx = {
+        enable = true;
+        scheduler = "scx_lavd";
+        flags = "--performance";
+      };
+      udisks = {
+        enable = true;
+      };
+      zram = {
+        enable = true;
+      };
+    };
+    system = {
+      fonts = {
+        enable = true;
+      };
+      locale = {
+        enable = true;
+        defaultLocale = "en_US.UTF-8";
+        extraLocale = "sv_SE.UTF-8";
+        timeZone = "Europe/Stockholm";
+      };
+      xdg = {
+        enable = true;
+        xdgOpenUsePortal = true;
+      };
+    };
+  };
+}