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diff --git a/nixos/modules/system/etc/build-composefs-dump.py b/nixos/modules/system/etc/build-composefs-dump.py
index fe739a621ec4..42287ea35842 100644
--- a/nixos/modules/system/etc/build-composefs-dump.py
+++ b/nixos/modules/system/etc/build-composefs-dump.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-
 """Build a composefs dump from a Json config
 
 See the man page of composefs-dump for details about the format:

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// This code was autogenerated with `dbus-codegen-rust `, see https://github.com/diwic/dbus-rs
use dbus as dbus;
#[allow(unused_imports)]
use dbus::arg;
use dbus::blocking;

pub trait OrgFreedesktopDBusPeer {
    fn ping(&self) -> Result<(), dbus::Error>;
    fn get_machine_id(&self) -> Result<String, dbus::Error>;
}

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{ config, lib, pkgs, modulesPath, ... }:

{ imports =
    [ ./hardware-configuration.nix
      <nixpkgs/nixos/modules/testing/test-instrumentation.nix>
    ];

  networking.hostName = "thatworked";

  documentation.enable = false;

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package main

import (
	"encoding/json"
	"fmt"
	"go/ast"
	"go/parser"
	"go/token"
	"log"
	"os"

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#!/usr/bin/env bash
set -xeuo pipefail

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

# shellcheck disable=SC1090
source "$SCRIPT_DIR/env.sh"
: "${host:?}"
: "${ssh_user:=root}"

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9 1 0x01 147 39984 2088515013 55466767689355
name                            type data
hits                            4    227098528
iohits                          4    162963
misses                          4    1148629
demand_data_hits                4    48027529
demand_data_iohits              4    659
demand_data_misses              4    267582
demand_metadata_hits            4    178122149
demand_metadata_iohits          4    4992

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Disko это утилита и модуль Nixos для декларативной разметки дисков.

Каталог Документации Disko

Использование

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# Containers

General introduction to containers/namespaces/cgroups (40min): https://www.youtube.com/watch?v=GMs3kLteZvk

Slides: https://github.com/ls1-adv-sys-prog-course/docs/blob/main/slides/01-containers.pdf

Assignment explained (10min): https://www.youtube.com/watch?v=INyb4Rj073U

## Intro

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First generate the image script:

$ nix build .#nixosConfigurations.myhost.config.system.build.diskoImagesScript

Next we build the image:

$ sudo ./result --build-memory 2048

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#!/usr/bin/env python3
import http.client
import json
import os
import time
import urllib.parse
import urllib.request
from pathlib import Path
from typing import Any