init commit

disko.nix

@@ -0,0 +1,69 @@
+{
+  fileSystems."/nix".neededForBoot = true;
+
+  disko.devices.nodev = {
+    "/" = {
+      fsType = "tmpfs";
+      mountOptions = [
+        "size=25%"
+        "mode=755"
+      ];
+    };
+  };
+
+  disko.devices.disk.main = {
+    device = "/dev/vda"; # MAKE SURE TOO SELECT CORRECT DISK HERE
+    type = "disk";
+
+    content.type = "gpt";
+
+    content.partitions.boot = {
+      name = "boot";
+      size = "1M";
+      type = "EF02";
+    };
+
+    content.partitions.esp = {
+      name = "ESP";
+      size = "1G";
+      type = "EF00";
+
+      content = {
+        type = "filesystem";
+        format = "vfat";
+        mountpoint = "/boot";
+      };
+    };
+
+    content.partitions.swap = {
+      size = "4G";
+
+      content = {
+        type = "swap";
+        resumeDevice = true;
+      };
+    };
+
+    content.partitions.root = {
+      name = "root";
+      size = "100%";
+
+      content = {
+        type = "btrfs";
+        extraArgs = [ "-f" ];
+
+        subvolumes = {
+          "/persistent" = {
+            mountOptions = [ "subvol=persistent" "noatime" ];
+            mountpoint = "/persistent";
+          };
+
+          "/nix" = {
+            mountOptions = [ "subvol=nix" "noatime" ];
+            mountpoint = "/nix";
+          };
+        };
+      };
+    };
+  };
+}

flake.lock

@@ -0,0 +1,64 @@
+{
+  "nodes": {
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1777713215,
+        "narHash": "sha256-8GzXDOXckDWwST8TY5DbwYFjdvQLlP7K9CLSVx6iTTo=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "63b4e7e6cf75307c1d26ac3762b886b5b0247267",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1778443072,
+        "narHash": "sha256-zi7/fsqM/kFdNuED//4WOCUtezGtKKqRNORjMvfwjnA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "da5ad661ba4e5ef59ba743f0d112cbc30e474f32",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "preservation": {
+      "locked": {
+        "lastModified": 1757436102,
+        "narHash": "sha256-mMI9IanU+Xw+pVogD2oT0I2kTmvz2Un/Apc5+CwUpEY=",
+        "owner": "nix-community",
+        "repo": "preservation",
+        "rev": "93416f4614ad2dfed5b0dcf12f27e57d27a5ab11",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "preservation",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "disko": "disko",
+        "nixpkgs": "nixpkgs",
+        "preservation": "preservation"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,23 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+    disko.url = "github:nix-community/disko";
+    disko.inputs.nixpkgs.follows = "nixpkgs";
+
+    preservation.url = "github:nix-community/preservation";
+  };
+
+  outputs = inputs: {
+    nixosConfigurations.nixos = inputs.nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      modules = [
+        inputs.disko.nixosModules.disko
+        inputs.preservation.nixosModules.default
+        ./configuration.nix
+        ./disko.nix
+        ./preservation.nix
+      ];
+    };
+  };
+}

hardware.nix

@@ -0,0 +1,14 @@
+# 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 + "/profiles/qemu-guest.nix")
+    ];
+
+  # GENERATED!
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";

preservation.nix

@@ -0,0 +1,35 @@
+{
+  preservation = {
+    enable = true;
+
+    preserveAt."/persistent" = {
+      directories = [
+        "/etc/nixos"
+        "/var/lib/bluetooth"
+        {
+          directory = "/var/lib/nixos";
+          inInitrd = true;
+        }
+      ];
+
+      files = [
+        {
+          file = "/etc/machine-id";
+          inInitrd = true;
+        }
+      ];
+
+      # Preserve user files
+      # users.yurii = {
+      #   directories = [
+      #     ".ssh"
+      #     ".mozilla"
+      #   ];
+      #
+      #   files = [
+      #
+      #   ];
+      # };
+    };
+  };
+}