Add x220 disko

3 files changed, 194 insertions, 0 deletions

diff --git a/machines/x220/default.nix b/machines/x220/default.nix
new file mode 100644
index 0000000..92e229b
--- /dev/null
+++ b/machines/x220/default.nix
@@ -0,0 +1,74 @@
+{ config, pkgs, ... }:
+
+{
+	imports =
+		[ # Include the results of the hardware scan.
+		../base.nix
+		../../modules/gnome.nix
+		../x220-gnome/pass.nix
+		./hardware-configuration.nix
+		../x220-gnome/pn.nix
+		];
+
+# Enable networking
+	networking.networkmanager.enable = true;
+
+# Set your time zone.
+	time.timeZone = "Europe/Warsaw";
+
+# Select internationalisation properties.
+	i18n.defaultLocale = "en_US.UTF-8";
+
+	i18n.extraLocaleSettings = {
+		LC_ALL = "en_US.UTF-8";
+		LC_ADDRESS = "en_US.UTF-8";
+		LC_IDENTIFICATION = "en_US.UTF-8";
+		LC_MEASUREMENT = "en_US.UTF-8";
+		LC_MONETARY = "en_US.UTF-8";
+		LC_NAME = "en_US.UTF-8";
+		LC_NUMERIC = "en_US.UTF-8";
+		LC_PAPER = "en_US.UTF-8";
+		LC_TELEPHONE = "en_US.UTF-8";
+		LC_TIME = "en_US.UTF-8";
+	};
+
+	programs.vim.defaultEditor = true;
+	programs.nano.enable = false;
+	programs.git.enable = true;
+
+# Allow unfree packages
+	nixpkgs.config.allowUnfree = true;
+	nix.settings.experimental-features = [ "flakes" "nix-command" ];
+
+# List packages installed in system profile. To search, run:
+# $ nix search wget
+	environment.systemPackages = with pkgs; [
+#  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+#  wget
+	];
+
+# Some programs need SUID wrappers, can be configured further or are
+# started in user sessions.
+# programs.mtr.enable = true;
+# programs.gnupg.agent = {
+#   enable = true;
+#   enableSSHSupport = true;
+# };
+
+
+# Open ports in the firewall.
+# networking.firewall.allowedTCPPorts = [ ... ];
+# networking.firewall.allowedUDPPorts = [ ... ];
+# Or disable the firewall altogether.
+# networking.firewall.enable = false;
+
+
+# This value determines the NixOS release from which the default
+# settings for stateful data, like file locations and database versions
+# on your system were taken. It‘s perfectly fine and recommended to leave
+# this value at the release version of the first install of this system.
+# Before changing this value read the documentation for this option
+# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+	system.stateVersion = "24.05"; # Did you read the comment?
+
+}
diff --git a/machines/x220/disko-config.nix b/machines/x220/disko-config.nix
new file mode 100644
index 0000000..cdf31bd
--- /dev/null
+++ b/machines/x220/disko-config.nix
@@ -0,0 +1,87 @@
+# USAGE in your configuration.nix.
+# Update devices to match your hardware.
+# {
+#  imports = [ ./disko-config.nix ];
+#  disko.devices.disk.main.device = "/dev/sda";
+#  disko.devices.disk.main.content.partitions.swap.size = "16G"; # Must be greater than RAM to enable hibernation
+# }
+{ lib, config, ... }:
+{
+
+  boot.initrd.postDeviceCommands = ''
+    mkdir /btrfs_tmp
+    mount -t btrfs -o subvol=root,defaults ${config.disko.devices.disk.main.device} /btrfs_tmp
+    if [[ -e /btrfs_tmp/root ]]; then
+        mkdir -p /btrfs_tmp/old_roots
+        timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
+        mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
+    fi
+
+    delete_subvolume_recursively() {
+        IFS=$'\n'
+        for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
+            delete_subvolume_recursively "/btrfs_tmp/$i"
+        done
+        btrfs subvolume delete "$1"
+    }
+
+    for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
+        delete_subvolume_recursively "$i"
+    done
+
+    btrfs subvolume create /btrfs_tmp/root
+    umount /btrfs_tmp
+  '';
+
+  disko.devices = {
+    disk = {
+      main = {
+	device = "/dev/sda";
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+	    swap = {
+	      size = "13G";
+	      content = {
+		type = "swap";
+		discardPolicy = "both";
+                resumeDevice = true;
+	      };
+	    };
+            data = {
+              size = "100%";
+              content = {
+                type = "btrfs";
+		extraArgs = [ "-f" ];
+		mountpoint = "/partition-root";
+		subvolumes = {
+                  "/nix" = {
+                    mountOptions = [ "compress=zstd" "noatime" ];
+                    mountpoint = "/nix";
+                  };
+		  "/persist" = {
+		    mountpoint = "/persist";
+		  };
+		  "/root" = {
+		    mountpoint = "/";
+		  };
+		};
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}
diff --git a/machines/x220/hardware-configuration.nix b/machines/x220/hardware-configuration.nix
new file mode 100644
index 0000000..3f696de
--- /dev/null
+++ b/machines/x220/hardware-configuration.nix
@@ -0,0 +1,33 @@
+# 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")
+	./disko-config.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "sd_mod" "sdhci_pci" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  # 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.enp0s25.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wwp0s29u1u4i6.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+
+  system.stateVersion = "24.05"; # Did you read the comment?
+}