From 072fc2b6aff9801d61270d24c03cbcfa13b1031c Mon Sep 17 00:00:00 2001 From: Trolli Schmittlauch Date: Thu, 17 Aug 2023 17:26:57 +0200 Subject: [PATCH] enable secure boot wit Lanzaboote --- flake.lock | 241 +++++++++++++++++++++++++++++++++++++++- flake.nix | 11 +- nixos/configuration.nix | 17 ++- 3 files changed, 263 insertions(+), 6 deletions(-) diff --git a/flake.lock b/flake.lock index 8f2b6c7..fa695a7 100644 --- a/flake.lock +++ b/flake.lock @@ -1,5 +1,115 @@ { "nodes": { + "crane": { + "inputs": { + "flake-compat": [ + "lanzaboote", + "flake-compat" + ], + "flake-utils": [ + "lanzaboote", + "flake-utils" + ], + "nixpkgs": [ + "lanzaboote", + "nixpkgs" + ], + "rust-overlay": [ + "lanzaboote", + "rust-overlay" + ] + }, + "locked": { + "lastModified": 1681177078, + "narHash": "sha256-ZNIjBDou2GOabcpctiQykEQVkI8BDwk7TyvlWlI4myE=", + "owner": "ipetkov", + "repo": "crane", + "rev": "0c9f468ff00576577d83f5019a66c557ede5acf6", + "type": "github" + }, + "original": { + "owner": "ipetkov", + "repo": "crane", + "type": "github" + } + }, + "flake-compat": { + "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-parts": { + "inputs": { + "nixpkgs-lib": [ + "lanzaboote", + "nixpkgs" + ] + }, + "locked": { + "lastModified": 1680392223, + "narHash": "sha256-n3g7QFr85lDODKt250rkZj2IFS3i4/8HBU2yKHO3tqw=", + "owner": "hercules-ci", + "repo": "flake-parts", + "rev": "dcc36e45d054d7bb554c9cdab69093debd91a0b5", + "type": "github" + }, + "original": { + "owner": "hercules-ci", + "repo": "flake-parts", + "type": "github" + } + }, + "flake-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" + } + }, + "gitignore": { + "inputs": { + "nixpkgs": [ + "lanzaboote", + "pre-commit-hooks-nix", + "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" + } + }, "home-manager": { "inputs": { "nixpkgs": [ @@ -21,6 +131,31 @@ "type": "github" } }, + "lanzaboote": { + "inputs": { + "crane": "crane", + "flake-compat": "flake-compat", + "flake-parts": "flake-parts", + "flake-utils": "flake-utils", + "nixpkgs": "nixpkgs", + "pre-commit-hooks-nix": "pre-commit-hooks-nix", + "rust-overlay": "rust-overlay" + }, + "locked": { + "lastModified": 1682802423, + "narHash": "sha256-Fb5TeRTdvUlo/5Yi2d+FC8a6KoRLk2h1VE0/peMhWPs=", + "owner": "nix-community", + "repo": "lanzaboote", + "rev": "64b903ca87d18cef2752c19c098af275c6e51d63", + "type": "github" + }, + "original": { + "owner": "nix-community", + "ref": "v0.3.0", + "repo": "lanzaboote", + "type": "github" + } + }, "mysecrets": { "flake": false, "locked": { @@ -70,6 +205,38 @@ } }, "nixpkgs": { + "locked": { + "lastModified": 1682741954, + "narHash": "sha256-RPZxzRu8XU0YD2WeYUFYzJy5yAvWUsxkuK+zWw+6WVk=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "373e9eb4c42b2fc0611d794de5ea715a35d72393", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "nixos-unstable-small", + "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" + } + }, + "nixpkgs_2": { "locked": { "lastModified": 1691950488, "narHash": "sha256-iUNEeudc4dGjx+HsHccnGiuZUVE/nhjXuQ1DVCsHIUY=", @@ -100,15 +267,87 @@ "type": "github" } }, + "pre-commit-hooks-nix": { + "inputs": { + "flake-compat": [ + "lanzaboote", + "flake-compat" + ], + "flake-utils": [ + "lanzaboote", + "flake-utils" + ], + "gitignore": "gitignore", + "nixpkgs": [ + "lanzaboote", + "nixpkgs" + ], + "nixpkgs-stable": "nixpkgs-stable" + }, + "locked": { + "lastModified": 1681413034, + "narHash": "sha256-/t7OjNQcNkeWeSq/CFLYVBfm+IEnkjoSm9iKvArnUUI=", + "owner": "cachix", + "repo": "pre-commit-hooks.nix", + "rev": "d3de8f69ca88fb6f8b09e5b598be5ac98d28ede5", + "type": "github" + }, + "original": { + "owner": "cachix", + "repo": "pre-commit-hooks.nix", + "type": "github" + } + }, "root": { "inputs": { "home-manager": "home-manager", + "lanzaboote": "lanzaboote", "mysecrets": "mysecrets", "nixos-hardware": "nixos-hardware", "nixos-unstable": "nixos-unstable", - "nixpkgs": "nixpkgs", + "nixpkgs": "nixpkgs_2", "nur": "nur" } + }, + "rust-overlay": { + "inputs": { + "flake-utils": [ + "lanzaboote", + "flake-utils" + ], + "nixpkgs": [ + "lanzaboote", + "nixpkgs" + ] + }, + "locked": { + "lastModified": 1682129965, + "narHash": "sha256-1KRPIorEL6pLpJR04FwAqqnt4Tzcm4MqD84yhlD+XSk=", + "owner": "oxalica", + "repo": "rust-overlay", + "rev": "2c417c0460b788328220120c698630947547ee83", + "type": "github" + }, + "original": { + "owner": "oxalica", + "repo": "rust-overlay", + "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" + } } }, "root": "root", diff --git a/flake.nix b/flake.nix index f5ff462..56baa6c 100644 --- a/flake.nix +++ b/flake.nix @@ -9,7 +9,12 @@ url = "github:nix-community/home-manager/release-23.05"; inputs.nixpkgs.follows = "nixpkgs"; }; - nur.url = "github:nix-community/NUR"; + lanzaboote = { + url = "github:nix-community/lanzaboote/v0.3.0"; + # deliberately do _not_ follow the nixpkgs input here, because paranoia and test coverage + }; + + nur.url = "github:nix-community/NUR"; # TODO: possible make this a flake as well mysecrets = { flake = false; @@ -19,7 +24,7 @@ }; outputs = - { self, nixpkgs, nur, ... }@inputs: + { self, nixpkgs, nur, lanzaboote, ... }@inputs: let system = "x86_64-linux"; pkgs = nixpkgs.legacyPackages.${system}; @@ -28,7 +33,7 @@ nixosConfigurations.thinknix = nixpkgs.lib.nixosSystem { inherit system; - modules = [ ./nixos/configuration.nix ]; + modules = [ ./nixos/configuration.nix lanzaboote.nixosModules.lanzaboote ]; # necessary to make the top-level inputs available to system configuration specialArgs = { #TODO: for system, consider moving to flake-utils diff --git a/nixos/configuration.nix b/nixos/configuration.nix index 538465d..f6c8c3b 100644 --- a/nixos/configuration.nix +++ b/nixos/configuration.nix @@ -39,10 +39,23 @@ in }; boot.kernel.sysctl."vm.swappiness" = 9; - # Use the systemd-boot EFI boot loader. - boot.loader.systemd-boot.enable = true; boot.loader.efi.canTouchEfiVariables = true; + # UEFI secure boot + environment.systemPackages = [ + pkgs.sbctl + ]; + # Lanzaboote currently replaces the systemd-boot module. + # This setting is usually set to true in configuration.nix + # generated at installation time. So we force it to false + # for now. + boot.loader.systemd-boot.enable = lib.mkForce false; + + boot.lanzaboote = { + enable = true; + pkiBundle = "/etc/secureboot"; + }; + # make the boot look good boot.plymouth.enable = true;