nixos-configs/flake.nix

{
  description = "My NixOS configuration";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    nur.url = "github:nix-community/NUR";
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
    stylix.url = "github:pizzapim/stylix/release-24.05";

    nix-index-database = {
      url = "github:nix-community/nix-index-database";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    home-manager = {
      url = "github:nix-community/home-manager?ref=release-24.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    lanzaboote = {
      url = "github:nix-community/lanzaboote/v0.3.0";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nixos-artwork = {
      type = "git";
      url = "https://github.com/NixOS/nixos-artwork.git";
      flake = false;
    };

    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # nixpkgs-cosmic.follows = "nixos-cosmic/nixpkgs-stable";
    nixos-cosmic = {
      url = "github:lilyinstarlight/nixos-cosmic";
      inputs.nixpkgs-stable.follows = "nixpkgs";
    };
  };

  outputs =
    { self
    , nixpkgs
    , ...
    }@inputs:
    let
      mkNixosSystem = {extraModule, nixpkgs' ? nixpkgs, useDefaultConfiguration ? true}: nixpkgs'.lib.nixosSystem rec {
        system = "x86_64-linux";

        specialArgs = {
          inherit inputs system;
          flake = self;
        };

        modules = [
          extraModule
        ] ++ nixpkgs'.lib.optional useDefaultConfiguration ./configuration.nix;
      };
    in
    {
      nixosConfigurations = {
        x260 = mkNixosSystem { extraModule = ({ pkgs, lib, ... }: {
            imports = [ inputs.nixos-hardware.nixosModules.lenovo-thinkpad-x260 ];

            config = {
              pim.lanzaboote.enable = true;
              networking.hostName = "x260";

              fprintd = {
                enable = true;

                tod = {
                  enable = true;
                  driver = pkgs.libfprint-2-tod1-vfs0090;
                };
              };

              swapDevices = [{ device = "/dev/disk/by-uuid/6028bf52-404d-4143-9cb0-9b06cd60a373"; }];
              powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
              boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "rtsx_pci_sdmmc" ];
            };
          });
        };

        x201 = mkNixosSystem {extraModule = ({ pkgs, lib, ... }: {
            imports = [ inputs.disko.nixosModules.disko ];
            config = {
              networking.hostName = "x201";

              boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "usb_storage" ];


              disko.devices = {
                disk = {
                  sda = {
                    device = "/dev/sda";
                    type = "disk";
                    content = {
                      type = "gpt";
                      partitions = {
                        boot = {
                          size = "1M";
                          type = "EF02"; # for grub MBR
                          priority = 1; # Needs to be first partition
                        };

                        pv_os = {
                          size = "100%";

                          content = {
                            type = "lvm_pv";
                            vg = "vg_os";
                          };
                        };
                      };
                    };
                  };
                };

                lvm_vg.vg_os = {
                  type = "lvm_vg";

                  lvs = {
                    swap = {
                      size = "3GB";
                      content.type = "swap";
                    };

                    root = {
                      size = "100%FREE";

                      content = {
                        type = "filesystem";
                        format = "ext4";
                        mountpoint = "/";
                        mountOptions = [ "defaults" ];
                      };
                    };
                  };
                };
              };
            };
          });
        };

        sue-cosmic = mkNixosSystem {
          useDefaultConfiguration = false;
          extraModule = ({ ... }: {
            imports = [
              inputs.nixos-hardware.nixosModules.dell-xps-13-9310
              inputs.nixos-cosmic.nixosModules.default
              ./modules/nixos/lanzaboote.nix
            ];

            config = {
              nixpkgs.config.allowUnfree = true;
              nix.settings = {
                substituters = [ "https://cosmic.cachix.org/" ];
                trusted-public-keys = [ "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE=" ];
              };

              users = {
                users.pim = {
                  isNormalUser = true;
                  # extraGroups = [ "wheel" "docker" "input" "wireshark" "dialout" ];
                };
              };

              services.desktopManager.cosmic.enable = true;
              services.displayManager.cosmic-greeter.enable = true;

              pim.lanzaboote.enable = true;
              networking.hostName = "xps-9315";
              swapDevices = [{ device = "/dev/disk/by-uuid/96a43c35-0174-4e92-81f0-168a5f601f0b"; }];

              fileSystems = {
                "/" =
                  {
                    device = "/dev/disk/by-uuid/31638735-5cc4-4013-8037-17e30edcbb0a";
                    fsType = "ext4";
                  };

                "/boot" =
                  {
                    device = "/dev/disk/by-uuid/560E-F8A2";
                    fsType = "vfat";
                    options = [ "fmask=0022" "dmask=0022" ];
                  };
              };

              boot.initrd.luks.devices."luks-8ffd3129-4908-4209-98c4-4eb68a35c494".device = "/dev/disk/by-uuid/8ffd3129-4908-4209-98c4-4eb68a35c494";
              boot.initrd.availableKernelModules = [ "xhci_pci" "thunderbolt" "vmd" "nvme" "usb_storage" ];
            };
          });
        };

        sue = mkNixosSystem {extraModule = ({ ... }: {
          imports = [ inputs.nixos-hardware.nixosModules.dell-xps-13-9310 ];

          config = {
            pim.lanzaboote.enable = true;
            networking.hostName = "xps-9315";
            swapDevices = [{ device = "/dev/disk/by-uuid/96a43c35-0174-4e92-81f0-168a5f601f0b"; }];
            fileSystems = {
              "/" =
                {
                  device = "/dev/disk/by-uuid/31638735-5cc4-4013-8037-17e30edcbb0a";
                  fsType = "ext4";
                };

              "/boot" =
                {
                  device = "/dev/disk/by-uuid/560E-F8A2";
                  fsType = "vfat";
                  options = [ "fmask=0022" "dmask=0022" ];
                };
            };

            nix.settings = {
              substituters = [ "https://cosmic.cachix.org/" ];
              trusted-public-keys = [ "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE=" ];
            };

            boot.initrd.luks.devices."luks-8ffd3129-4908-4209-98c4-4eb68a35c494".device = "/dev/disk/by-uuid/8ffd3129-4908-4209-98c4-4eb68a35c494";
            boot.initrd.availableKernelModules = [ "xhci_pci" "thunderbolt" "vmd" "nvme" "usb_storage" ];

            hardware.ipu6 = {
              enable = true;
              platform = "ipu6ep";
            };
          };
        });
        };
      };
    };
}