Inital import

1 year ago · ce8862bf37
27 changed files with 1520 additions and 0 deletions
--- a/.envrc
+++ b/.envrc
@ -0,0 +1,4 @@
+use flake
+
+watch_file "flake.nix"
+watch_file "flake.lock"
--- a/.sops.yaml
+++ b/.sops.yaml
@ -0,0 +1,5 @@
+creation_rules:
+- key_groups:
+  - pgp:
+    - 3237CA7A1744B4DCE96B409FB4C3BF012D9B26BE
+  path_regex: ^(secrets\.yaml|secrets/.+)$
--- a/flake.lock
+++ b/flake.lock
@ -0,0 +1,453 @@
+{
+  "nodes": {
+    "colmena": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "stable": "stable"
+      },
+      "locked": {
+        "lastModified": 1684127527,
+        "narHash": "sha256-tAzgb2jgmRaX9HETry38h2OvBf9YkHEH1fFvIJQV9A0=",
+        "owner": "zhaofengli",
+        "repo": "colmena",
+        "rev": "caf33af7d854c8d9b88a8f3dae7adb1c24c1407b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zhaofengli",
+        "repo": "colmena",
+        "type": "github"
+      }
+    },
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1684783210,
+        "narHash": "sha256-hxRbwwBTu1G1u1EdI9nEo/n4HIsQIfNi+2BQ1nEoj/o=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "f0b9f374bb42fdcd57baa7d4448ac5d4788226bd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1650374568,
+        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_3": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_4": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_5": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_6": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixago": {
+      "inputs": {
+        "flake-utils": [
+          "utils"
+        ],
+        "nixago-exts": "nixago-exts",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1683210100,
+        "narHash": "sha256-bhGDOlkWtlhVECpoOog4fWiFJmLCpVEg09a40aTjCbw=",
+        "owner": "nix-community",
+        "repo": "nixago",
+        "rev": "1da60ad9412135f9ed7a004669fdcf3d378ec630",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixago",
+        "type": "github"
+      }
+    },
+    "nixago-exts": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "nixago": "nixago_2",
+        "nixpkgs": [
+          "nixago",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1676070308,
+        "narHash": "sha256-QaJ65oc2l8iwQIGWUJ0EKjCeSuuCM/LqR8RauxZUUkc=",
+        "owner": "nix-community",
+        "repo": "nixago-extensions",
+        "rev": "e5380cb0456f4ea3c86cf94e3039eb856bf07d0b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixago-extensions",
+        "type": "github"
+      }
+    },
+    "nixago-exts_2": {
+      "inputs": {
+        "flake-utils": "flake-utils_4",
+        "nixago": "nixago_3",
+        "nixpkgs": [
+          "nixago",
+          "nixago-exts",
+          "nixago",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1655508669,
+        "narHash": "sha256-BDDdo5dZQMmwNH/GNacy33nPBnCpSIydWFPZs0kkj/g=",
+        "owner": "nix-community",
+        "repo": "nixago-extensions",
+        "rev": "3022a932ce109258482ecc6568c163e8d0b426aa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixago-extensions",
+        "type": "github"
+      }
+    },
+    "nixago_2": {
+      "inputs": {
+        "flake-utils": "flake-utils_3",
+        "nixago-exts": "nixago-exts_2",
+        "nixpkgs": [
+          "nixago",
+          "nixago-exts",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1676070010,
+        "narHash": "sha256-iYzJIWptE1EUD8VINAg66AAMUajizg8JUYN3oBmb8no=",
+        "owner": "nix-community",
+        "repo": "nixago",
+        "rev": "d480ba6c0c16e2c5c0bd2122852d6a0c9ad1ed0e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "rename-config-data",
+        "repo": "nixago",
+        "type": "github"
+      }
+    },
+    "nixago_3": {
+      "inputs": {
+        "flake-utils": "flake-utils_5",
+        "nixpkgs": [
+          "nixago",
+          "nixago-exts",
+          "nixago",
+          "nixago-exts",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1655405483,
+        "narHash": "sha256-Crd49aZWNrpczlRTOwWGfwBMsTUoG9vlHDKQC7cx264=",
+        "owner": "nix-community",
+        "repo": "nixago",
+        "rev": "e6a9566c18063db5b120e69e048d3627414e327d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixago",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1684858140,
+        "narHash": "sha256-dQStox5GYrVlVNMvxxXs3xX9bXG7J7ttSjqUcVm8EaA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a17f99dfcb9643200b3884ca195c69ae41d7f059",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1678872516,
+        "narHash": "sha256-/E1YwtMtFAu2KUQKV/1+KFuReYPANM2Rzehk84VxVoc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9b8e5abb18324c7fe9f07cb100c3cd4a29cda8b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "flake-utils": "flake-utils_6",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1684842236,
+        "narHash": "sha256-rYWsIXHvNhVQ15RQlBUv67W3YnM+Pd+DuXGMvCBq2IE=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "61e567d6497bc9556f391faebe5e410e6623217f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "colmena": "colmena",
+        "disko": "disko",
+        "nixago": "nixago",
+        "nixpkgs": "nixpkgs",
+        "pre-commit-hooks": "pre-commit-hooks",
+        "sops": "sops",
+        "utils": "utils"
+      }
+    },
+    "sops": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1684637723,
+        "narHash": "sha256-0vAxL7MVMhGbTkAyvzLvleELHjVsaS43p+PR1h9gzNQ=",
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "rev": "4ccdfb573f323a108a44c13bb7730e42baf962a9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "type": "github"
+      }
+    },
+    "stable": {
+      "locked": {
+        "lastModified": 1669735802,
+        "narHash": "sha256-qtG/o/i5ZWZLmXw108N2aPiVsxOcidpHJYNkT45ry9Q=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "731cc710aeebecbf45a258e977e8b68350549522",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1681202837,
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
--- a/flake.nix
+++ b/flake.nix
@ -0,0 +1,95 @@
+{
+  inputs = {
+    nixpkgs = {
+      type = "github";
+      owner = "NixOS";
+      repo = "nixpkgs";
+      ref = "nixos-22.11";
+    };
+
+    colmena = {
+      type = "github";
+      owner = "zhaofengli";
+      repo = "colmena";
+
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    nixago = {
+      type = "github";
+      owner = "nix-community";
+      repo = "nixago";
+
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-utils.follows = "utils";
+    };
+
+    pre-commit-hooks = {
+      type = "github";
+      owner = "cachix";
+      repo = "pre-commit-hooks.nix";
+
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    sops = {
+      type = "github";
+      owner = "Mic92";
+      repo = "sops-nix";
+
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.nixpkgs-stable.follows = "nixpkgs";
+    };
+
+    utils = {
+      type = "github";
+      owner = "numtide";
+      repo = "flake-utils";
+    };
+
+    disko = {
+      type = "github";
+      owner = "nix-community";
+      repo = "disko";
+      
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { nixpkgs, utils, ... }@inputs: {
+    colmena = import ./machines.nix inputs;
+  
+    devShell = utils.lib.eachSystemMap utils.lib.allSystems (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+
+        pre-commit-hooks = inputs.pre-commit-hooks.lib.${system}.run {
+          src = ./.;
+          hooks = {
+            nixpkgs-fmt.enable = true;
+            statix.enable = true;
+            shellcheck.enable = true;
+          };
+        };
+      in
+      pkgs.mkShell {
+        buildInputs = [
+          inputs.colmena.defaultPackage.${system}
+        ] ++ (with pkgs; [
+          bash
+          gitAndTools.git
+          gnutar
+          gzip
+          nixUnstable
+          openssh
+          sops
+          age
+        ]);
+
+        shellHook = ''
+          ${pre-commit-hooks.shellHook}
+        '';
+      });
+  };
+}
+
--- a/machines.nix
+++ b/machines.nix
@ -0,0 +1,38 @@
+{ nixpkgs, disko, sops, ... }@inputs:
+
+let
+  deploymentPkgs = import nixpkgs {
+    localSystem.system = "x86_64-linux";
+  };
+
+in with deploymentPkgs.lib; let
+
+  mkMachine = type: opts: { lib, ... }: 
+  let 
+    machine = import ./machines/${type} opts;
+  in {
+    imports = [
+      ./shared
+      ./modules
+      machine
+      sops.nixosModules.sops
+      disko.nixosModules.disko
+    ];
+  };
+
+  machines = {
+    manager = mkMachine "manager" {};
+  } // (listToAttrs (genList (i: nameValuePair
+    "node-${fixedWidthNumber 2 i}"
+    (mkMachine "node" { id = i; })
+  ) 16));
+
+in {
+  meta = {
+    nixpkgs = deploymentPkgs;
+
+    specialArgs = {
+      inherit inputs;
+    };
+  };
+} // machines
--- a/machines/manager/autoinstall.nix
+++ b/machines/manager/autoinstall.nix
@ -0,0 +1,5 @@
+# TFTP boot with shared image
+# Requests store path to install from master
+# Runs disko and nixos-install
+
+{}
--- a/machines/manager/beegfs.nix
+++ b/machines/manager/beegfs.nix
@ -0,0 +1,29 @@
+{ pkgs, config, lib, ... }: 
+
+with lib;
+
+let
+  connAuth = toString (pkgs.writeText "beegfs-conn-auth" "asdasdasdasd");
+  # connAuth = ${config.sops.secrets."beegfs/connection".path} 
+
+in
+{
+  nixpkgs.config.allowUnfree = true;
+
+  hpc.beegfs = {
+    connAuthFile = connAuth;
+
+    mgmtdHost = "manager.hpc.informatik.hs-fulda.de";
+
+    client = {
+      enable = true;
+      mountPoint = "/projects";
+    };
+
+    mgmtd.enable = true;
+    meta.enable = true;
+    storage.enable = true;
+  };
+
+  sops.secrets."beegfs/connection" = {};
+}
--- a/machines/manager/cache.nix
+++ b/machines/manager/cache.nix
@ -0,0 +1,23 @@
+{ config, ... }:
+
+{
+  services.nix-serve = {
+    enable = true;
+    secretKeyFile = config.sops.secrets."cache/privateKey".path;
+  };
+
+  sops.secrets."cache/privateKey" = {
+    format = "binary";
+    sopsFile = ../../secrets/cache-priv-key.pem;
+  };
+
+  services.nginx = {
+    enable = true;
+    recommendedProxySettings = true;
+    virtualHosts = {
+      "cache.hpc.informatik.hs-fulda.de" = {
+        locations."/".proxyPass = "http://${config.services.nix-serve.bindAddress}:${toString config.services.nix-serve.port}";
+      };
+    };
+  };
+}
--- a/machines/manager/default.nix
+++ b/machines/manager/default.nix
@ -0,0 +1,35 @@
+{ ... }:
+{ lib, config, ... }: 
+
+with lib;
+
+{
+  imports = [
+    ./disk.nix
+    ./nfs.nix
+    #./ldap.nix
+    #./beegfs.nix
+    #./ntp.nix
+    #./gateway.nix
+    #./autoinstall.nix
+    #./cache.nix
+  ];
+
+  users.users."root".password = "asdasd123";
+
+  virtualisation.useDefaultFilesystems = false;
+  virtualisation.fileSystems."/" = {
+    device = config.virtualisation.bootDevice;
+    fsType = "btrfs";
+    autoFormat = true;
+  };
+
+  deployment = {
+    targetHost = "10.32.30.240";
+    targetUser = "root";
+
+    tags = [ "manager" ];
+  };
+
+  networking.hostName = "manager";
+}
--- a/machines/manager/disk.nix
+++ b/machines/manager/disk.nix
@ -0,0 +1,40 @@
+{ ... }:
+
+{
+  disko.devices = {
+    disk.sda = {
+      device = "/dev/nvme0n1";
+      type = "disk";
+      content = {
+        type = "table";
+        format = "gpt";
+        partitions = [
+          {
+            name = "root";
+            start = "100MiB";
+            end = "100%";
+            part-type = "primary";
+            bootable = true;
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              #format = "btrfs";
+              mountpoint = "/";
+            };
+          }
+          {
+            name = "ESP";
+            start = "1MiB";
+            end = "100MiB";
+            bootable = true;
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          }
+        ];
+      };
+    };
+  };
+}
--- a/machines/manager/gateway.nix
+++ b/machines/manager/gateway.nix
@ -0,0 +1,4 @@
+# DHCP server for nodes
+# NAT gateway for nodes
+
+{}
--- a/machines/manager/ldap.nix
+++ b/machines/manager/ldap.nix
@ -0,0 +1,44 @@
+{ config, ... }:
+
+{
+  services.openldap = {
+    enable = true;
+    settings = {
+      children = {
+        "cn=schema".includes = [
+          "${config.services.openldap.package}/etc/schema/core.ldif"
+          "${config.services.openldap.package}/etc/schema/cosine.ldif"
+          "${config.services.openldap.package}/etc/schema/inetorgperson.ldif"
+          "${config.services.openldap.package}/etc/schema/nis.ldif"
+        ];
+        "olcDatabase={1}mdb" = {
+          attrs = {
+            objectClass = [ "olcDatabaseConfig" "olcMdbConfig" ];
+
+            olcDatabase = "{1}mdb";
+            olcDbDirectory = "/var/lib/openldap/db";
+            
+            olcSuffix = "dc=sc,dc=informatik,dc=hs-fulda,dc=de";
+            
+            olcRootDN = "cn=root,dc=sc,dc=informatik,dc=hs-fulda,dc=de";
+            olcRootPW.path = config.sops.secrets."ldap/root/password".path;
+
+            olcAccess = [
+              # Custom access rules for userPassword attributes
+              ''{0}to attrs=userPassword
+                  by self write
+                  by anonymous auth
+                  by * none''
+
+              # Allow read on anything else
+              ''{1}to *
+                  by * read''
+            ];
+          };
+        };
+      };
+    };
+  };
+
+  sops.secrets."ldap/root/password" = { };
+}
--- a/machines/manager/nfs.nix
+++ b/machines/manager/nfs.nix
@ -0,0 +1,8 @@
+{
+  services.nfs.server = {
+    enable = true;
+    exports = ''
+      /home   node*.hpc.informatik.hs-fulda.de(rw)
+    '';
+  };
+}
--- a/machines/manager/ntp.nix
+++ b/machines/manager/ntp.nix
@ -0,0 +1,5 @@
+{
+  services.chrony = {
+    enable = true;
+  };
+}
--- a/machines/node/default.nix
+++ b/machines/node/default.nix
@ -0,0 +1,24 @@
+{ id, ... }:
+{ lib, ... }: 
+
+with lib;
+
+{
+  imports = [
+    ./disk.nix
+  ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "node-${fixedWidthNumber 2 id}";
+
+  nix.settings = {
+    substituters = [
+      "http://cache.hpc.informatik.hs-fulda.de"
+    ];
+    trusted-public-keys = [
+      "cache.hpc.informatik.hs-fulda.de:dc2abEGJAQfaZiBXhjvjPU0jx/wosQwAOQoz48/G6cA="
+    ];
+  };
+}
--- a/machines/node/disk.nix
+++ b/machines/node/disk.nix
@ -0,0 +1,39 @@
+{ ... }:
+
+{
+  disko.devices = {
+    disk.sda = {
+      device = "/dev/sda";
+      type = "disk";
+      content = {
+        type = "table";
+        format = "gpt";
+        partitions = [
+          {
+            name = "root";
+            start = "100MiB";
+            end = "100%";
+            part-type = "primary";
+            bootable = true;
+            content = {
+              type = "filesystem";
+              format = "btrfs";
+              mountpoint = "/";
+            };
+          }
+          {
+            name = "ESP";
+            start = "1MiB";
+            end = "100MiB";
+            bootable = true;
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          }
+        ];
+      };
+    };
+  };
+}
--- a/machines/node/users.nix
+++ b/machines/node/users.nix
@ -0,0 +1,22 @@
+{
+  users.ldap = {
+    enable = true;
+    
+    server = "ldap://manager.hpc.informatik.hs-fulda.de/";
+    base = "dc=hpc,dc=informatik,dc=hs-fulda,dc=de";
+    
+    daemon.enable = true;
+  };
+
+  filesystem."home" = {
+    mountPoint = "/home";
+    device = "manager.hpc.informatik.hs-fulda.de:/home";
+    fsType = "nfs";
+    options = [
+      "nfsvers=4.2"
+      "noauto"
+      "x-systemd.automount"
+      "x-systemd.idle-timeout=600"
+    ];
+  };
+}
--- a/modules/beegfs.nix
+++ b/modules/beegfs.nix
@ -0,0 +1,227 @@
+{ pkgs, config, lib, ... }: 
+
+with lib;
+
+{
+  options.hpc.beegfs = {
+    package = mkOption {
+      description = ''
+        BeeGFS package.
+      '';
+      type = types.package;
+      default = config.boot.kernelPackages.callPackage ../packages/beegfs/default.nix { };
+    };
+
+    mgmtdHost = mkOption {
+      description = ''
+        Hostname of the management host.
+      '';
+      type = types.str;
+    };
+
+    connAuthFile = mkOption {
+      description = ''
+        File containing shared secret authentication.
+      '';
+      type = types.str;
+    };
+
+    client = {
+      enable = mkEnableOption "BeeGFS client";
+
+      mountPoint = mkOption {
+        description = ''
+          Mount point under which the BeeGFS filesystem is mounted.
+        '';
+        type = types.nullOr types.str;
+        default = null;
+      };
+    };
+
+    mgmtd = {
+      enable = mkEnableOption "BeeGFS management server daemon";
+    };
+
+    meta = {
+      enable = mkEnableOption "BeeGFS meta-data server daemon";
+    };
+
+    storage = {
+      enable = mkEnableOption "BeeGFS storage server daemon";
+    };
+  };
+
+  config = mkMerge [
+    (mkIf config.hpc.beegfs.client.enable {
+      boot.kernelModules = [ "beegfs" ];
+      boot.extraModulePackages = [ config.hpc.beegfs.package.module ];
+
+      environment.etc."beegfs-client" = {
+        enable = true;
+        target =  "beegfs/client.conf";
+        text = ''
+          sysMgmtdHost = ${config.hpc.beegfs.mgmtdHost}
+          connAuthFile = ${config.hpc.beegfs.connAuthFile}
+        '';
+      };
+
+      systemd.mounts = mkIf (config.hpc.beegfs.client.mountPoint != null) [ {
+        where = config.hpc.beegfs.client.mountPoint;
+        what = "beegfs_nodev";
+        type = "beegfs";
+        
+        options = "cfgFile=/etc/beegfs/client.conf,_netdev";
+
+        requires = [ "beegfs-helperd.service" ];
+        after = [ "beegfs-helperd.service" ];
+      } ];
+
+      systemd.services."beegfs-helperd" = let 
+        cfgFile = pkgs.writeText "beegfs-helperd.conf" ''
+          connAuthFile = ${config.hpc.beegfs.connAuthFile}
+          logType = syslog
+        '';
+      in {
+        wantedBy = [ "multi-user.target" ];
+        requires = [ "network-online.target" ];
+        after = [ "network-online.target" ];
+
+        serviceConfig = rec {
+          ExecStart = ''
+            ${config.hpc.beegfs.package}/bin/beegfs-helperd \
+              cfgFile=${cfgFile} \
+              pidFile=${PIDFile} \
+              runDaemonized=false
+          '';
+          PIDFile = "/run/beegfs-helperd.pid";
+          TimeoutStopSec = "300";
+        };
+      };
+
+      environment.systemPackages = [ (pkgs.runCommandLocal "beegfs-utils" {
+        nativeBuildInputs = [ pkgs.makeWrapper ];
+      } ''
+        mkdir -p $out/bin
+
+        makeWrapper ${config.hpc.beegfs.package}/bin/beegfs-check-servers \
+          $out/bin/beegfs-check-servers \
+          --add-flags "-c /etc/beegfs/client.conf" \
+          --prefix PATH : ${lib.makeBinPath [ config.hpc.beegfs.package ]}
+
+        makeWrapper ${config.hpc.beegfs.package}/bin/beegfs-ctl \
+          $out/bin/beegfs-ctl \
+          --add-flags "--cfgFile=/etc/beegfs/client.conf"
+
+        makeWrapper ${config.hpc.beegfs.package}/bin/beegfs-ctl \
+          $out/bin/beegfs-df \
+          --add-flags "--cfgFile=/etc/beegfs/client.conf" \
+          --add-flags --listtargets  \
+          --add-flags --hidenodeid \
+          --add-flags --pools \
+          --add-flags --spaceinfo
+
+        makeWrapper ${config.hpc.beegfs.package}/bin/fsck.beegfs \
+          $out/bin/beegfs-fsck \
+          --add-flags "--cfgFile=/etc/beegfs/client.conf"
+      '') ];
+    })
+
+    (mkIf config.hpc.beegfs.mgmtd.enable (let 
+      cfgFile = pkgs.writeText "beegfs-mgmtd.conf" ''
+        storeMgmtdDirectory = /var/lib/beegs/mgmtd
+        storeAllowFirstRunInit = false
+        connAuthFile = ${config.hpc.beegfs.connAuthFile}
+        logType = syslog
+      '';
+    in {
+      systemd.services."beegfs-mgmtd" = {
+        wantedBy = [ "multi-user.target" ];
+        requires = [ "network-online.target" ];
+        after = [ "network-online.target" "rdma.service" "opensmd.service" "opensm.service" ];
+
+        preStart = ''
+          if ! test -e /var/lib/beegs/mgmtd; then
+            ${config.hpc.beegfs.package}/bin/beegfs-setup-mgmtd -C -p /var/lib/beegs/mgmtd
+          fi
+        '';
+
+        serviceConfig = rec {
+          ExecStart = ''
+            ${config.hpc.beegfs.package}/bin/beegfs-mgmtd \
+              cfgFile=${cfgFile} \
+              pidFile=${PIDFile} \
+              runDaemonized=false
+          '';
+          PIDFile = "/run/beegfs-mgmtd.pid";
+          TimeoutStopSec = "300";
+        };
+      };
+    }))
+
+    (mkIf config.hpc.beegfs.meta.enable (let 
+      cfgFile = pkgs.writeText "beegfs-meta.conf" ''
+        storeMetaDirectory = /var/lib/beegs/meta
+        storeAllowFirstRunInit = false
+        sysMgmtdHost = ${config.hpc.beegfs.mgmtdHost}
+        connAuthFile = ${config.hpc.beegfs.connAuthFile}
+        logType = syslog
+      '';
+    in {
+      systemd.services."beegfs-meta" = {
+        wantedBy = [ "multi-user.target" ];
+        requires = [ "network-online.target" ];
+        after = [ "network-online.target" "beegfs-mgmt.service" "beegfs-storage.service" "rdma.service" "opensmd.service" "opensm.service" ];
+
+        preStart = ''
+          if ! test -e /var/lib/beegs/meta; then
+            ${config.hpc.beegfs.package}/bin/beegfs-setup-meta -C -p /var/lib/beegs/meta
+          fi
+        '';
+
+        serviceConfig = rec {
+          ExecStart = ''
+            ${config.hpc.beegfs.package}/bin/beegfs-meta \
+              cfgFile=${cfgFile} \
+              pidFile=${PIDFile} \
+              runDaemonized=false
+          '';
+          PIDFile = "/run/beegfs-meta.pid";
+          TimeoutStopSec = "300";
+        };
+      };
+    }))
+
+    (mkIf config.hpc.beegfs.storage.enable (let 
+      cfgFile = pkgs.writeText "beegfs-storage.conf" ''
+        storeStorageDirectory = /var/lib/beegs/storage
+        storeAllowFirstRunInit = false
+        sysMgmtdHost = ${config.hpc.beegfs.mgmtdHost}
+        connAuthFile = ${config.hpc.beegfs.connAuthFile}
+        logType = syslog
+      '';
+    in {
+      systemd.services."beegfs-storage" = {
+        wantedBy = [ "multi-user.target" ];
+        requires = [ "network-online.target" ];
+        after = [ "network-online.target" "beegfs-mgmt.service" "rdma.service" "opensmd.service" "opensm.service" ];
+
+        preStart = ''
+          if ! test -e /var/lib/beegs/storage; then
+            ${config.hpc.beegfs.package}/bin/beegfs-setup-storage -C -p /var/lib/beegs/storage
+          fi
+        '';
+
+        serviceConfig = rec {
+          ExecStart = ''
+            ${config.hpc.beegfs.package}/bin/beegfs-storage \
+              cfgFile=${cfgFile} \
+              pidFile=${PIDFile} \
+              runDaemonized=false
+          '';
+          PIDFile = "/run/beegfs-storage.pid";
+          TimeoutStopSec = "300";
+        };
+      };
+    }))
+  ];
+}
--- a/modules/default.nix
+++ b/modules/default.nix
@ -0,0 +1,5 @@
+{
+  imports = [
+    ./beegfs.nix
+  ];
+}
--- a/packages/beegfs/001-build.patch
+++ b/packages/beegfs/001-build.patch
@ -0,0 +1,185 @@
+diff -r -u a/CMakeLists.txt b/CMakeLists.txt
+--- a/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/CMakeLists.txt	2023-05-27 21:27:08.991487355 +0200
+@@ -85,10 +85,8 @@
+ 	add_subdirectory("thirdparty/source/gtest")
+ endif()
+ 
+-set(CMAKE_INSTALL_PREFIX "/")
+-
+-add_subdirectory("beeond")
+-add_subdirectory("beeond_thirdparty_gpl")
+# add_subdirectory("beeond")
+# add_subdirectory("beeond_thirdparty_gpl")
+ # add_subdirectory("client_devel")
+ # add_subdirectory("client_module")
+ add_subdirectory("common")
+diff -r -u a/common/CMakeLists.txt b/common/CMakeLists.txt
+--- a/common/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/common/CMakeLists.txt	2023-05-29 10:57:53.502540650 +0200
+@@ -572,6 +572,5 @@
+ 
+ install(
+ 	TARGETS beegfs_ib
+-	DESTINATION "usr/lib"
+ 	COMPONENT "libbeegfs-ib"
+ )
+diff -r -u a/ctl/CMakeLists.txt b/ctl/CMakeLists.txt
+--- a/ctl/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/ctl/CMakeLists.txt	2023-05-29 10:57:13.297068443 +0200
+@@ -149,6 +149,5 @@
+ 
+ install(
+ 	TARGETS beegfs-ctl
+-	DESTINATION "usr/bin"
+ 	COMPONENT "utils"
+ )
+diff -r -u a/event_listener/CMakeLists.txt b/event_listener/CMakeLists.txt
+--- a/event_listener/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/event_listener/CMakeLists.txt	2023-05-29 10:57:16.262103203 +0200
+@@ -10,13 +10,12 @@
+ 
+ install(
+ 	TARGETS beegfs-event-listener
+-	DESTINATION "usr/sbin"
+ 	COMPONENT "event-listener"
+ )
+ 
+ install(
+ 	FILES "include/beegfs/beegfs_file_event_log.hpp"
+-	DESTINATION "usr/include/beegfs"
+	DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/beegfs"
+ 	COMPONENT "event-listener"
+ )
+ 
+Only in v7-7.3.3: foo
+diff -r -u a/fsck/CMakeLists.txt b/fsck/CMakeLists.txt
+--- a/fsck/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/fsck/CMakeLists.txt	2023-05-29 10:57:18.938134583 +0200
+@@ -148,6 +148,5 @@
+ 
+ install(
+ 	TARGETS fsck.beegfs
+-	DESTINATION "sbin"
+ 	COMPONENT "utils"
+ )
+diff -r -u a/helperd/CMakeLists.txt b/helperd/CMakeLists.txt
+--- a/helperd/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/helperd/CMakeLists.txt	2023-05-29 10:57:21.185160939 +0200
+@@ -59,6 +59,5 @@
+ 
+ install(
+ 	TARGETS beegfs-helperd
+-	DESTINATION "usr/sbin"
+ 	COMPONENT "helperd"
+ )
+diff -r -u a/meta/CMakeLists.txt b/meta/CMakeLists.txt
+--- a/meta/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/meta/CMakeLists.txt	2023-05-29 11:00:36.501472258 +0200
+@@ -326,13 +326,12 @@
+ 
+ install(
+ 	TARGETS beegfs-meta
+-	DESTINATION "usr/sbin"
+ 	COMPONENT "meta"
+ )
+ 
+ install(
+ 	PROGRAMS "build/dist/sbin/beegfs-setup-meta"
+-	DESTINATION "usr/sbin"
+	TYPE BIN
+ 	COMPONENT "meta"
+ )
+ 
+@@ -347,10 +346,3 @@
+ 	DESTINATION "etc/beegfs"
+ 	COMPONENT "meta"
+ )
+-
+-install(
+-	PROGRAMS "build/beegfs-meta.sh"
+-	RENAME "beegfs-meta"
+-	DESTINATION "opt/beegfs/sbin"
+-	COMPONENT "meta"
+-)
+diff -r -u a/mgmtd/CMakeLists.txt b/mgmtd/CMakeLists.txt
+--- a/mgmtd/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/mgmtd/CMakeLists.txt	2023-05-29 11:00:44.428566811 +0200
+@@ -161,13 +161,12 @@
+ 
+ install(
+ 	TARGETS beegfs-mgmtd
+-	DESTINATION "usr/sbin"
+ 	COMPONENT "mgmtd"
+ )
+ 
+ install(
+ 	PROGRAMS "build/dist/sbin/beegfs-setup-mgmtd"
+-	DESTINATION "usr/sbin"
+	TYPE BIN
+ 	COMPONENT "mgmtd"
+ )
+ 
+@@ -182,10 +181,3 @@
+ 	DESTINATION "etc/beegfs"
+ 	COMPONENT "mgmtd"
+ )
+-
+-install(
+-	PROGRAMS "build/beegfs-mgmtd.sh"
+-	RENAME "beegfs-mgmtd"
+-	DESTINATION "opt/beegfs/sbin"
+-	COMPONENT "mgmtd"
+-)
+diff -r -u a/storage/CMakeLists.txt b/storage/CMakeLists.txt
+--- a/storage/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/storage/CMakeLists.txt	2023-05-29 11:00:53.385673711 +0200
+@@ -188,7 +188,6 @@
+ 
+ install(
+ 	TARGETS beegfs-storage
+-	DESTINATION "usr/sbin"
+ 	COMPONENT "storage"
+ )
+ 
+@@ -200,7 +199,7 @@
+ 
+ install(
+ 	PROGRAMS "build/dist/sbin/beegfs-setup-storage"
+-	DESTINATION "usr/sbin"
+	TYPE BIN
+ 	COMPONENT "storage"
+ )
+ 
+@@ -209,10 +208,3 @@
+ 	DESTINATION "etc/beegfs"
+ 	COMPONENT "storage"
+ )
+-
+-install(
+-	PROGRAMS "build/beegfs-storage.sh"
+-	RENAME "beegfs-storage"
+-	DESTINATION "opt/beegfs/sbin"
+-	COMPONENT "storage"
+-)
+diff -r -u a/upgrade/beegfs_mirror_md/CMakeLists.txt b/upgrade/beegfs_mirror_md/CMakeLists.txt
+--- a/upgrade/beegfs_mirror_md/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/upgrade/beegfs_mirror_md/CMakeLists.txt	2023-05-29 10:57:40.926392744 +0200
+@@ -15,6 +15,5 @@
+ 
+ install(
+ 	TARGETS "beegfs-mirror-md"
+-	DESTINATION "usr/sbin"
+ 	COMPONENT "beegfs-mirror-md"
+ )
+diff -r -u a/utils/CMakeLists.txt b/utils/CMakeLists.txt
+--- a/utils/CMakeLists.txt	2023-03-15 12:09:15.000000000 +0100
+++ b/utils/CMakeLists.txt	2023-05-29 11:01:05.123813896 +0200
+@@ -6,6 +6,6 @@
+ 
+ install(
+ 	PROGRAMS "scripts/beegfs-check-servers" "scripts/beegfs-df" "scripts/beegfs-net"
+-	DESTINATION "usr/bin"
+	TYPE BIN
+ 	COMPONENT "utils"
+ )
--- a/packages/beegfs/default.nix
+++ b/packages/beegfs/default.nix
@ -0,0 +1,77 @@
+{ stdenv
+, fetchurl
+, pkgconfig
+, util-linux
+, which
+, libuuid
+, attr
+, xfsprogs
+, rdma-core
+, zlib
+, openssl
+, openssh
+, curl
+, cmake
+, callPackage
+, kernel ? null
+, ... } :
+
+stdenv.mkDerivation (final: rec {
+  pname = "beegfs";
+  version = "7.3.3";
+
+  src = fetchurl {
+    url = "https://git.beegfs.io/pub/v7/-/archive/${version}/v7-${version}.tar.gz";
+    sha256 = "sha256-XfZY6ge4KWNJn9UE41b7ds2YCMz9FNXFqZd51qCatig=";
+  };
+
+  nativeBuildInputs = [
+    pkgconfig
+    which
+    cmake
+  ];
+
+  buildInputs = [
+    util-linux
+    libuuid
+    attr
+    xfsprogs
+    zlib
+    openssl
+    rdma-core
+    openssh
+    curl
+  ];
+
+  patches = [
+    ./001-build.patch
+  ];
+
+  dontFixCmake = true;
+
+  cmakeFlags = [
+    "-DBEEGFS_VERSION=${version}"
+    "-DBEEGFS_SKIP_TESTS=true"
+    "-DCMAKE_BUILD_TYPE=Release"
+    "-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
+    "-DCMAKE_INSTALL_LIBDIR=lib"
+  ];
+
+  hardeningDisable = [ "format" ];
+
+  passthru.module = callPackage ./module.nix {
+    inherit kernel;
+    beegfs = final;
+  };
+
+  meta = with stdenv.lib; {
+    description = "High performance distributed filesystem with RDMA support";
+    homepage = "https://www.beegfs.io";
+    platforms = [ "i686-linux" "x86_64-linux" ];
+    license = {
+      fullName = "BeeGFS_EULA";
+      url = "https://www.beegfs.io/docs/BeeGFS_EULA.txt";
+      free = false;
+    };
+  };
+})
--- a/packages/beegfs/module.nix
+++ b/packages/beegfs/module.nix
@ -0,0 +1,45 @@
+{ beegfs
+, kmod
+, kernel
+, ... } :
+
+kernel.stdenv.mkDerivation rec {
+  name = "beegfs-module-${beegfs.version}-${kernel.version}";
+
+  inherit (beegfs) src;
+
+  nativeBuildInputs = [
+    kmod
+  ];
+
+  buildInputs = kernel.moduleBuildDependencies;
+
+  hardeningDisable = [ "fortify" "pic" "stackprotector" ];
+
+  sourceRoot = "v7-${beegfs.version}/client_module/build";
+
+  makeFlags = [
+    "KERNELRELEASE=${kernel.modDirVersion}"
+    "KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build/"
+    "BEEGFS_VERSION=${beegfs.version}-nixos1"
+  ];
+
+  postPatch = ''
+    patchShebangs ./
+
+    find -type f -name Makefile -exec sed -i "s:/bin/true:true:" \{} \;
+    find -type f -name "*.mk" -exec sed -i "s:/bin/true:true:" \{} \;
+  '';
+
+  installPhase = ''
+    mkdir   -p $out/lib/modules/${kernel.modDirVersion}/extras/fs/beegfs
+    install -t $out/lib/modules/${kernel.modDirVersion}/extras/fs/beegfs beegfs.ko
+  '';
+
+  enableParallelBuilding = true;
+
+  meta = with kernel.stdenv.lib; {
+    description = beegfs.meta.description + " (kernel module)";
+    inherit (beegfs.meta) homepage license platforms;
+  };
+}
--- a/secrets.yaml
+++ b/secrets.yaml
@ -0,0 +1,31 @@
+ldap:
+    root:
+        password: ENC[AES256_GCM,data:bYuw+9ywfRDNVt0nrLDmWE8+f8aHQvGd,iv:JHU3MxmNdxI2a62Dcky8xhHhjhcxyjM0Z0xLEnLxJwU=,tag:3VW0zTlRFxLDI8WxGu1lew==,type:str]
+beegfs:
+    connection: ENC[AES256_GCM,data:YTHMg76+5Azb+ex5ArUHt4xP+YYWr9Ph,iv:TEf8i+yezPsaW12Lg5jRnhds9uW9WhV6duZPdxeW9co=,tag:bPGsl7ofwE1Jh+FTyHJqzQ==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age: []
+    lastmodified: "2023-05-29T12:51:30Z"
+    mac: ENC[AES256_GCM,data:02jKHbEZGs3QiNzXEQxcB8v/i5UVB/pCciz4hSI220+GEYPgQK6qR1cZJaMAyrHKjzJLhNZq3Gfgsj4zfA+FMg/d12vp2QNTMRrVD/hSh67NgloZ/iTmJC//S8OJfiHEPdGKkq7zXCVajnkGMT/0yLNWAKISAwL451ohgMzMQYw=,iv:8hqKXUolNA7WatnnYwwUN2EgOyZjTISG2bfToENYc7c=,tag:5y43RQJgZbPK8g3Cw8CBzQ==,type:str]
+    pgp:
+        - created_at: "2023-05-24T20:04:49Z"
+          enc: |
+            -----BEGIN PGP MESSAGE-----
+
+            hQEMA5ntoryXZPD4AQf6A69nF8BRpYRdz3ea8acqryKoMe5p2A44drykDQR0NO9r
+            I6j0Hg9AksgC+rGRIQtCuj18gYybDFXgYLCE8MYfgh2NSyqeGzq2+kPDqAXRong/
+            Wrg1+KRlDbvIqH7IZ5BS40TGdphh/U8BIUcO8N4tgP60G6C7z9FqfjiA5YByqau3
+            7uAtKg3kR6lL13Cf0AUnMrQ8AOZ+6p+BwdTcXeUW2bScw8ScbEQsw/MtoiEN9Een
+            jvPhqTczdcZLIgTV+DvmimwYmH8xwFiMNFBrt4uzsBMv9N4pb0EzL8TcKIOuE8iw
+            YserGEi/sMx5QzqYmS2yPvNxwcXsZi28SQrHOs4Lv9JeAdpqwrqJjAaV3pN0OgSy
+            31XV/oDL8GJ3SfNqUZEULB06gkemRZscehMOi0tN+UX1gd7fJGsqsDK6geuqpShP
+            IpfMLriGoQb6Zy4fwEq9N5+AfWXfSZ9Kb8ab8ksvuA==
+            =Wm8a
+            -----END PGP MESSAGE-----
+          fp: 3237CA7A1744B4DCE96B409FB4C3BF012D9B26BE
+    unencrypted_suffix: _unencrypted
+    version: 3.7.3
--- a/secrets/cache-priv-key.pem
+++ b/secrets/cache-priv-key.pem
@ -0,0 +1,21 @@
+{
+	"data": "ENC[AES256_GCM,data:zFVNY6fYkVEvHcZ/IaWvcmIkf+NwZ9p45XEy7/sxpSvr62F80pzxAiC99IX+1+XLH83zk5dqm1vMUuX9NdNAxB0Mousyp1YdkF0Zqi5/il9B/p7R24AIfgeQCa46qo5MbYVWRgs6R1rp9Y573+6/SbPtDqoChvE1Kic=,iv:uQa4O9WnyFZ+kPvp/ozXilCTyUJcLvwlVWF7rmTi9w8=,tag:2MuFj4/Mn9LECE7cToQwVQ==,type:str]",
+	"sops": {
+		"kms": null,
+		"gcp_kms": null,
+		"azure_kv": null,
+		"hc_vault": null,
+		"age": null,
+		"lastmodified": "2023-05-26T08:59:34Z",
+		"mac": "ENC[AES256_GCM,data:8h8NREXye3DDL7DpvT7sVr1lyaAfEgDwOoaDMuCzzRyHFWPSELQHnjLjEjmexoRrrsE/U608/h62PU7m9EDSYuWlJsvuNBZ+HezR/Ve8oFrZ5ZE3HIoEt2aeM2enSEHGP+aYFL4jEZJJDn9xoW3chFu3JLTSez0NOAhuejghjnU=,iv:Dfxlfa/mwKswYL077oPV+rylKk5y67qKPz+6UFCje9c=,tag:lmM0U8H5FlVRMO51mqTZgg==,type:str]",
+		"pgp": [
+			{
+				"created_at": "2023-05-26T08:54:32Z",
+				"enc": "-----BEGIN PGP MESSAGE-----\n\nhQEMA5ntoryXZPD4AQf/WmHVgATZ4cl/zI+aRMYGrWyAHAWJ/gtXzTbY2oGHdonw\nx4+5XBsFg28JcJXlI9Aq643e8+/2BPie4tawyrNfWBcaovHbFzEvc4EK0wPbx0Ax\nYW2P237lKyCfOhC4uzeghlr/IpX+SGZGvSDmg6R99/sXZ8pnPFG6PwPp2rdE1JMJ\nZRupMzZfSgJWgZXQIxJhiymHh1ddAMGuLhDzRSj7eVZiN8kl39Y0wEKzmCqCSvIl\n5nn3EmGsB2sSNo8W6C91WQRyxRBP48wWUSZ0P7lHXQEqJW9ioLGq+1qLaL2ZVA3h\nr++vjXf+v9yIsOSGVJAehVV4rXF1pJJJSDMewG6bJdJeAQOiR8+mLvdtwIQOfEFM\nQVvNJ6RfRKSYIrRxBqBJx4vDKTUtktmcBRZJazB7s+TWkhAtrFHyZXCcO9L9Uz7/\nePJ8xD8z6SDZTUa7Y2mJx416mVZwvz7yEWThIBrGGA==\n=Xn2g\n-----END PGP MESSAGE-----\n",
+				"fp": "3237CA7A1744B4DCE96B409FB4C3BF012D9B26BE"
+			}
+		],
+		"unencrypted_suffix": "_unencrypted",
+		"version": "3.7.3"
+	}
+}
--- a/shared/default.nix
+++ b/shared/default.nix
@ -0,0 +1,35 @@
+{ pkgs, modulesPath, ... }:
+
+{
+  imports = [
+    ./network.nix
+    ./root.nix
+    
+    #"${modulesPath}/profiles/headless.nix"
+    "${modulesPath}/profiles/all-hardware.nix"
+  ];
+
+  sops = {
+    defaultSopsFile = ../secrets.yaml;
+    defaultSopsFormat = "yaml";
+
+    age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+  };
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  boot.initrd.systemd.enable = true;
+
+  time.timeZone = "Europe/Berlin";
+  console.keyMap = "de";
+
+  environment.systemPackages = with pkgs; [
+    vim
+    wget
+    curl
+    tmux
+  ];
+
+  system.stateVersion = "22.11";
+}
--- a/shared/network.nix
+++ b/shared/network.nix
@ -0,0 +1,10 @@
+{
+  networking.domain = "hpc.informatik.hs-fulda.de";
+
+  networking.useDHCP = true;
+
+  services.openssh = {
+    enable = true;
+    permitRootLogin = "without-password";
+  };
+}
--- a/shared/root.nix
+++ b/shared/root.nix
@ -0,0 +1,11 @@
+{
+  users.mutableUsers = false;
+
+  users.users."root" = {
+    hashedPassword = "$y$j9T$tz8ojZ2gVOQ5AUp6GMhoj.$mAeE0eTGGsKNGddC7ebk/zFr5IMDyIpOpMP/6o.GI6D";
+    
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK2nkarN0+uSuP5sGwDCb9KRu+FCjO/+da4VypGanPUZ fooker@k-2so"
+    ];
+  };
+}