🔨 chore: initial commit

Signed-off-by: xtrm <oss@xtrm.me>

.envrc

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+use flake

.gitignore

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+.direnv/

LICENSE

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+ISC License
+
+Copyright (c) 2025  kiroussa 
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.

README.md

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+# [inception-of-things](https://projects.intra.42.fr/projects/inception-of-things)
+
+> This project aims to introduce you to kubernetes from a developer perspective. You will have to set up small clusters and discover the mechanics of continuous integration. At the end of this project you will be able to have a working cluster in docker and have a usable continuous integration for your applications.
+
+## License
+
+This project is licensed under the [ISC License](LICENSE).

flake.lock

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+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1739736696,
+        "narHash": "sha256-zON2GNBkzsIyALlOCFiEBcIjI4w38GYOb+P+R4S8Jsw=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "d74a2335ac9c133d6bbec9fc98d91a77f1604c1f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1680978846,
+        "narHash": "sha256-Gtqg8b/v49BFDpDetjclCYXm8mAnTrUzR0JnE2nv5aw=",
+        "owner": "nix-systems",
+        "repo": "x86_64-linux",
+        "rev": "2ecfcac5e15790ba6ce360ceccddb15ad16d08a8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "x86_64-linux",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Inception of Things";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    systems.url = "github:nix-systems/x86_64-linux";
+  };
+
+  outputs =
+    { self, nixpkgs, ... }@inputs:
+    let
+      inherit (self) outputs;
+      systems = (import inputs.systems);
+      forAllSystems = nixpkgs.lib.genAttrs systems;
+    in
+    {
+      devShells = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        {
+          default = (import ./shell.nix) { inherit pkgs; };
+        }
+      );
+    };
+}
+

shell.nix

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+{
+  pkgs ? import <nixpkgs> { },
+}:
+
+pkgs.mkShell {
+  nativeBuildInputs = with pkgs; [
+    nixos-generators
+  ];
+}
+
+# vim: ts=2 sw=2 et 

vm/.gitignore

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+*.qcow
+*.qcow2
+result

vm/aliases.nix

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+{
+  v = "nvim";
+  vi = "nvim";
+  vim = "nvim";
+  ls = "eza --color=auto --group-directories-first";
+  l = "ls -la --no-git";
+  ll = "ls -la";
+  cat = "bat";
+  gs = "git status";
+  gd = "git diff";
+  gds = "git diff --staged";
+}

vm/cleanup.sh

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+#!/usr/bin/env bash
+
+rm -v nixos.qcow2
+rm -vfr result

vm/configuration.nix

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+{ config, pkgs, modulesPath, hostname, ... }:
+
+{
+  imports = [
+    (modulesPath + "/profiles/minimal.nix")
+  ];
+
+  networking.hostName = hostname;
+
+  nixpkgs.config.allowUnfree = true;
+
+  # Since `fileSystems` is ignored by nixos-generators, we need to be creative
+  systemd.services.mount-iot = {
+    description = "Mount the IOT shared folder";
+
+    # fstab entry:
+    #  host0   /wherever    9p      trans=virtio,version=9p2000.L   0 0
+    script = ''
+      mkdir -p /iot
+      /run/wrappers/bin/mount -t 9p -o trans=virtio,version=9p2000.L host0 /iot
+    '';
+
+    wantedBy = [ "multi-user.target" ];
+    after = [ "network.target" ];
+
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+    };
+  };
+
+  users.users.root = {
+    password = "toor";
+    shell = pkgs.zsh;
+  };
+
+  services = {
+    getty.autologinUser = "root";
+  };
+
+  programs = {
+    zsh = {
+      autosuggestions.enable = true;
+      syntaxHighlighting.enable = true;
+      enable = true;
+      enableBashCompletion = true;
+      shellAliases = (import ./aliases.nix);
+    };
+  };
+
+  environment = {
+    systemPackages = with pkgs; [
+      vagrant
+      git
+      zip
+      neovim
+      eza
+      bat
+    ];
+  };
+
+  system.stateVersion = "24.11";
+}

vm/flake.lock

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+{
+  "nodes": {
+    "nixlib": {
+      "locked": {
+        "lastModified": 1736643958,
+        "narHash": "sha256-tmpqTSWVRJVhpvfSN9KXBvKEXplrwKnSZNAoNPf/S/s=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "1418bc28a52126761c02dd3d89b2d8ca0f521181",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixos-generators": {
+      "inputs": {
+        "nixlib": "nixlib",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1737057290,
+        "narHash": "sha256-3Pe0yKlCc7EOeq1X/aJVDH0CtNL+tIBm49vpepwL1MQ=",
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "rev": "d002ce9b6e7eb467cd1c6bb9aef9c35d191b5453",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1739736696,
+        "narHash": "sha256-zON2GNBkzsIyALlOCFiEBcIjI4w38GYOb+P+R4S8Jsw=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "d74a2335ac9c133d6bbec9fc98d91a77f1604c1f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixos-generators": "nixos-generators",
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1680978846,
+        "narHash": "sha256-Gtqg8b/v49BFDpDetjclCYXm8mAnTrUzR0JnE2nv5aw=",
+        "owner": "nix-systems",
+        "repo": "x86_64-linux",
+        "rev": "2ecfcac5e15790ba6ce360ceccddb15ad16d08a8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "x86_64-linux",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

vm/flake.nix

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+{
+  description = "A NixOS configuration for the Inception of Things";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    systems.url = "github:nix-systems/x86_64-linux";
+    nixos-generators = {
+      url = "github:nix-community/nixos-generators";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      nixos-generators,
+      ...
+    }@inputs:
+    let
+      inherit (self) outputs;
+      systems = (import inputs.systems);
+      forAllSystems = nixpkgs.lib.genAttrs systems;
+      hostname = "iot-box";
+    in
+    {
+      packages = forAllSystems (
+        system:
+        let
+          vm = nixos-generators.nixosGenerate {
+            inherit system;
+            specialArgs = {
+              inherit hostname;
+            };
+            modules = [
+              ./configuration.nix
+            ];
+            format = "vm";
+          };
+        in
+        {
+          inherit vm;
+          default = vm;
+        }
+      );
+
+      apps = forAllSystems (
+        system:
+        let
+          vm = {
+            type = "app";
+            program = "${self.packages.${system}.vm}/bin/run-${hostname}-vm";
+            programArgs = [ "-enable-kvm" ];
+          };
+        in
+        {
+          inherit vm;
+          default = vm;
+        }
+      );
+
+      formatter = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        pkgs.nixfmt-rfc-style
+      );
+    };
+}

vm/run.sh

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+#!/usr/bin/env bash
+
+set -euo pipefail
+
+nix run . -- -virtfs local,path=$(pwd)/..,mount_tag=host0,security_model=passthrough,id=host0