diff --git a/.sops.yaml b/.sops.yaml index 9ad1fd3..7a03b5f 100644 --- a/.sops.yaml +++ b/.sops.yaml @@ -9,9 +9,10 @@ keys: - &users: - &dev age14d55nfxlzm8t2yzplxpprygxmt99javafz9a8dh5llu87aww4qlswf6g0c - &hosts: - - &dev-vm age1rjtqzmywfr3zuzz0cn8eqnwp3x8ypzya9gcv6kvtplhudar5eayqq83ey4 - - &crayon age1pnu4tkdxfcnefntdw262k4m8wuv3qe2894s4e6w5j8yshg8vlu6q9uq5tv - - &blobercraft age167gn88rldpmqmjhm9nl0gv05ms4tn37jx2nxwklfvs3xymfp9y7sa8vurh + - &dev-vm age1rjtqzmywfr3zuzz0cn8eqnwp3x8ypzya9gcv6kvtplhudar5eayqq83ey4 + - &crayon age1pnu4tkdxfcnefntdw262k4m8wuv3qe2894s4e6w5j8yshg8vlu6q9uq5tv + - &blob age1kardawqarv498rwayadsmnlx62kvjgduvhhg3drx39xacn9u3ajq5d0qra + # new-host marker creation_rules: - path_regex: secrets.yaml$ key_groups: @@ -19,4 +20,5 @@ creation_rules: - *dev - *dev-vm - *crayon - - *blobercraft + - *blob + # new-host ptr marker diff --git a/Makefile b/Makefile deleted file mode 100644 index 45bd70b..0000000 --- a/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -IP ?= -HOST ?= -deploy: - # push flake config to a remote server -ifeq ($(IP),) - $(error IP not set) -endif -ifeq ($(HOST),) - $(error HOST not set) -endif -ifneq ($(shell git diff),) - git add . - git commit -m "auto commit on build" -m "`PAGER=cat git diff --name-only --cached`" -endif - rsync -azr ./ crown@$(IP):~/flake-config - ssh crown@$(IP) "sudo NIX_CONFIG='experimental-features = flakes pipe-operators' nixos-rebuild switch --flake ~/flake-config#$(HOST)" - -sops: - # update sops keys - sops updatekeys secrets.yaml - -.DEFAULT_GOAL := default -.PHONY: default deploy sops -default: - # noop diff --git a/README.md b/README.md index 39094d6..b94efc8 100644 --- a/README.md +++ b/README.md @@ -7,7 +7,7 @@ That's it, have fun poking around. ## Systems I suppose if you're trying to understand my config you'd need to know where this stuff is deployed and what for. -- blobercraft +- blob - This is my main homelab server. It's used for my media (jellyfin) along with some other stuff that you can find by looking at my config. - crayon @@ -21,19 +21,14 @@ that I thought a new user might want to understand as nix is rather poorly documented. ## Maintaining -I've included a make file to keep remote systems up to date, here's an example -of what I use to deploy to crayon: +I've included a dev shell to keep the system up to date. To enter the shell run: ```sh -make deploy IP=squi.bid HOST=crayon +nix develop ``` -This step requires the remote system to have a crown user who can execute sudo -commands without an interactive prompt. - -I'll probably end up switching to something more standard once I've got the -time. +Once you've entered the shell will give you a rundown on what you can do. ## TODO: -- [ ] blobercraft +- [ ] blob - [ ] add a git backup for everything on crayon (if possible) - [ ] ff sync server - [ ] crayon diff --git a/flake.lock b/flake.lock index 16d09e0..a1a98cd 100644 --- a/flake.lock +++ b/flake.lock @@ -22,6 +22,64 @@ "type": "github" } }, + "deploy-rs": { + "inputs": { + "flake-compat": "flake-compat", + "nixpkgs": [ + "nixpkgs" + ], + "utils": "utils" + }, + "locked": { + "lastModified": 1762286984, + "narHash": "sha256-9I2H9x5We6Pl+DBYHjR1s3UT8wgwcpAH03kn9CqtdQc=", + "owner": "serokell", + "repo": "deploy-rs", + "rev": "9c870f63e28ec1e83305f7f6cb73c941e699f74f", + "type": "github" + }, + "original": { + "owner": "serokell", + "repo": "deploy-rs", + "type": "github" + } + }, + "disko": { + "inputs": { + "nixpkgs": [ + "nixpkgs" + ] + }, + "locked": { + "lastModified": 1764017209, + "narHash": "sha256-RoJGCtKExXXkNCZUmmxezG3eOczEOTBw38DaZGSYJC0=", + "owner": "nix-community", + "repo": "disko", + "rev": "ec8eabe00c4ee9a2ddc50162c125f0ec2a7099e1", + "type": "github" + }, + "original": { + "owner": "nix-community", + "repo": "disko", + "type": "github" + } + }, + "flake-compat": { + "flake": false, + "locked": { + "lastModified": 1733328505, + "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=", + "owner": "edolstra", + "repo": "flake-compat", + "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec", + "type": "github" + }, + "original": { + "owner": "edolstra", + "repo": "flake-compat", + "type": "github" + } + }, "nid": { "inputs": { "nixpkgs": [ @@ -44,22 +102,24 @@ }, "nixpkgs": { "locked": { - "lastModified": 1762498405, - "narHash": "sha256-Zg/SCgCaAioc0/SVZQJxuECGPJy+OAeBcGeA5okdYDc=", + "lastModified": 1764522689, + "narHash": "sha256-SqUuBFjhl/kpDiVaKLQBoD8TLD+/cTUzzgVFoaHrkqY=", "owner": "NixOS", "repo": "nixpkgs", - "rev": "6faeb062ee4cf4f105989d490831713cc5a43ee1", + "rev": "8bb5646e0bed5dbd3ab08c7a7cc15b75ab4e1d0f", "type": "github" }, "original": { "id": "nixpkgs", - "ref": "nixos-25.05", + "ref": "nixos-25.11", "type": "indirect" } }, "root": { "inputs": { "declarative-jellyfin": "declarative-jellyfin", + "deploy-rs": "deploy-rs", + "disko": "disko", "nid": "nid", "nixpkgs": "nixpkgs", "sops-nix": "sops-nix", @@ -100,6 +160,21 @@ "type": "indirect" } }, + "systems_2": { + "locked": { + "lastModified": 1681028828, + "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=", + "owner": "nix-systems", + "repo": "default", + "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e", + "type": "github" + }, + "original": { + "owner": "nix-systems", + "repo": "default", + "type": "github" + } + }, "treefmt-nix": { "inputs": { "nixpkgs": [ @@ -135,6 +210,24 @@ "ref": "nixos-unstable", "type": "indirect" } + }, + "utils": { + "inputs": { + "systems": "systems_2" + }, + "locked": { + "lastModified": 1731533236, + "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } } }, "root": "root", diff --git a/flake.nix b/flake.nix index c26540a..e6906a9 100644 --- a/flake.nix +++ b/flake.nix @@ -1,7 +1,7 @@ { description = "Nixos config flake"; inputs = { - nixpkgs.url = "nixpkgs/nixos-25.05"; + nixpkgs.url = "nixpkgs/nixos-25.11"; unstable.url = "nixpkgs/nixos-unstable"; nid.url = "github:nix-community/nix-index-database"; @@ -12,18 +12,26 @@ declarative-jellyfin.url = "github:Sveske-Juice/declarative-jellyfin"; declarative-jellyfin.inputs.nixpkgs.follows = "nixpkgs"; + + deploy-rs.url = "github:serokell/deploy-rs"; + deploy-rs.inputs.nixpkgs.follows = "nixpkgs"; + + disko.url = "github:nix-community/disko"; + disko.inputs.nixpkgs.follows = "nixpkgs"; }; outputs = { self, nixpkgs, unstable, ... }@inputs: let base = [ # I've put these all here so that it's easier to see what's being # imported by default ./modules/os.nix + ./modules/server.nix ./modules/ssh.nix ./modules/time.nix ./modules/pkgs.nix ./modules/unstable.nix ./modules/zmotd.nix ./modules/sops.nix + ./modules/wireguard.nix ./modules/users/admin.nix ./overlays @@ -33,6 +41,8 @@ # use comma just in case I need to do some sysadmin stuff inputs.nid.nixosModules.nix-index { programs.nix-index-database.comma.enable = true; } + # disko for completly declarative machines + inputs.disko.nixosModules.disko ]; # ts so DRY it makes me wanna cry @@ -46,11 +56,35 @@ ] ++ modules; } )) <| hosts; + + mkNodes = nodes: + (builtins.mapAttrs (name: options: + nixpkgs.lib.attrsets.recursiveUpdate { + hostname = name; + profiles.system = { + user = "root"; + sshUser = "crown"; + path = inputs.deploy-rs.lib."x86_64-linux".activate.nixos self.nixosConfigurations.${name}; + }; + } options + )) <| nodes; in { # define all of my machines nixosConfigurations = mkHosts { - blobercraft = []; + blob = []; crayon = []; }; + + # and where they get deployed to + deploy.nodes = mkNodes { + crayon = { hostname = "squi.bid"; }; + }; + + # dev shell to deploy this flake + devShells."x86_64-linux".default = builtins.import ./shell.nix { + pkgs = nixpkgs.legacyPackages."x86_64-linux"; + }; + + checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) inputs.deploy-rs.lib; }; } diff --git a/hosts/blobercraft/ai.nix b/hosts/blob/ai.nix similarity index 100% rename from hosts/blobercraft/ai.nix rename to hosts/blob/ai.nix diff --git a/hosts/blob/default.nix b/hosts/blob/default.nix new file mode 100644 index 0000000..9a9cd87 --- /dev/null +++ b/hosts/blob/default.nix @@ -0,0 +1,27 @@ +{ modulesPath, ... }: +{ + imports = [ + (modulesPath + "/installer/scan/not-detected.nix") + (modulesPath + "/profiles/qemu-guest.nix") + ./disko.nix + + ./hardware-configuration.nix # Include the results of the hardware scan. + ./jellyfin.nix + ./minecraft.nix + ./gatus.nix + ./ai.nix + ]; + + boot.loader.systemd-boot.enable = true; + boot.loader.efi.canTouchEfiVariables = true; + + # ai.enable = true; + jellyfin.enable = true; + minecraft.enable = true; + + # This value determines the NixOS release with which your system is to be + # compatible, in order to avoid breaking some software such as database + # servers. You should change this only after NixOS release notes say you + # should. + system.stateVersion = "25.05"; # Did you read the comment? +} diff --git a/hosts/blob/disko.nix b/hosts/blob/disko.nix new file mode 100644 index 0000000..b6dd767 --- /dev/null +++ b/hosts/blob/disko.nix @@ -0,0 +1,36 @@ +{ lib, ... }: +{ + disko.devices = { + disk.main = { + device = lib.mkDefault "/dev/sda"; + type = "disk"; + content = { + type = "gpt"; + partitions = { + boot = { + size = "1M"; + type = "EF02"; # for grub MBR + }; + ESP = { + size = "1G"; + type = "EF00"; + content = { + type = "filesystem"; + format = "vfat"; + mountpoint = "/boot"; + mountOptions = [ "umask=0077" ]; + }; + }; + root = { + size = "100%"; + content = { + type = "filesystem"; + format = "ext4"; + mountpoint = "/"; + }; + }; + }; + }; + }; + }; +} diff --git a/hosts/blobercraft/gatus.nix b/hosts/blob/gatus.nix similarity index 100% rename from hosts/blobercraft/gatus.nix rename to hosts/blob/gatus.nix diff --git a/hosts/blobercraft/hardware-configuration.nix b/hosts/blob/hardware-configuration.nix similarity index 72% rename from hosts/blobercraft/hardware-configuration.nix rename to hosts/blob/hardware-configuration.nix index 1e3ab01..3431b41 100644 --- a/hosts/blobercraft/hardware-configuration.nix +++ b/hosts/blob/hardware-configuration.nix @@ -8,24 +8,11 @@ [ (modulesPath + "/installer/scan/not-detected.nix") ]; - boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ]; + boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ]; boot.initrd.kernelModules = [ ]; boot.kernelModules = [ ]; boot.extraModulePackages = [ ]; - fileSystems."/" = - { device = "/dev/disk/by-uuid/59b4c37b-b8c6-4b95-96af-e343161381bb"; - fsType = "ext4"; - }; - - fileSystems."/boot" = - { device = "/dev/disk/by-uuid/E8A3-780D"; - fsType = "vfat"; - options = [ "fmask=0077" "dmask=0077" ]; - }; - - swapDevices = [ ]; - # Enables DHCP on each ethernet and wireless interface. In case of scripted networking # (the default) this is the recommended approach. When using systemd-networkd it's # still possible to use this option, but it's recommended to use it in conjunction diff --git a/hosts/blobercraft/jellyfin.nix b/hosts/blob/jellyfin.nix similarity index 100% rename from hosts/blobercraft/jellyfin.nix rename to hosts/blob/jellyfin.nix diff --git a/hosts/blobercraft/minecraft.nix b/hosts/blob/minecraft.nix similarity index 100% rename from hosts/blobercraft/minecraft.nix rename to hosts/blob/minecraft.nix diff --git a/hosts/blobercraft/default.nix b/hosts/blobercraft/default.nix deleted file mode 100644 index 07474e3..0000000 --- a/hosts/blobercraft/default.nix +++ /dev/null @@ -1,17 +0,0 @@ -{ ... }: -{ - imports = [ - ./hardware-configuration.nix # Include the results of the hardware scan. - ./jellyfin.nix - ./minecraft.nix - ./gatus.nix - ./ai.nix - ]; - - boot.loader.systemd-boot.enable = true; - boot.loader.efi.canTouchEfiVariables = true; - - # ai.enable = true; - jellyfin.enable = true; - minecraft.enable = true; -} diff --git a/hosts/crayon/default.nix b/hosts/crayon/default.nix index c16c088..50373bc 100644 --- a/hosts/crayon/default.nix +++ b/hosts/crayon/default.nix @@ -1,4 +1,4 @@ -{ ... }: +{ config, ... }: { imports = [ ./hardware-configuration.nix # Include the results of the hardware scan. @@ -9,4 +9,17 @@ boot.loader.grub.enable = true; boot.loader.grub.device = "/dev/vda"; + + wireguard = { + enable = true; + # pub: gq0/fX4EF/3jUNJSW5C3ythZjMVAWYqQdAVRw1eUC1Y= + privateKeyFile = config.sops.secrets."wireguard/crayon".path; + externalInterface = "enp1s0"; + }; + + # This value determines the NixOS release with which your system is to be + # compatible, in order to avoid breaking some software such as database + # servers. You should change this only after NixOS release notes say you + # should. + system.stateVersion = "25.05"; # Did you read the comment? } diff --git a/hosts/crayon/mailserver.nix b/hosts/crayon/mailserver.nix index 301781a..1a30bda 100644 --- a/hosts/crayon/mailserver.nix +++ b/hosts/crayon/mailserver.nix @@ -4,13 +4,14 @@ # working :( imports = [ (builtins.fetchTarball { - url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/nixos-25.05/nixos-mailserver-nixos-25.05.tar.gz"; - sha256 = "0la8v8d9vzhwrnxmmyz3xnb6vm76kihccjyidhfg6qfi3143fiwq"; + url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/nixos-25.11/nixos-mailserver-nixos-25.11.tar.gz"; + sha256 = "16kanlk74xnj7xgmjsj7pahy31hlxqcbv76xnsg8qbh54b0hwxgq"; }) ]; mailserver = { enable = true; + stateVersion = 3; fqdn = "mail.zacharyscheiman.com"; domains = [ "zacharyscheiman.com" "squi.bid" ]; messageSizeLimit = 2500000000; # 2.5GB diff --git a/modules/os.nix b/modules/os.nix index 5b49310..dae64ba 100644 --- a/modules/os.nix +++ b/modules/os.nix @@ -4,6 +4,7 @@ settings = { experimental-features = [ "nix-command" "flakes" "pipe-operators" ]; auto-optimise-store = true; + trusted-users = [ "@wheel" ]; }; gc = { dates = "weekly"; @@ -18,10 +19,4 @@ enable = true; dates = "weekly"; }; - - # This value determines the NixOS release with which your system is to be - # compatible, in order to avoid breaking some software such as database - # servers. You should change this only after NixOS release notes say you - # should. - system.stateVersion = "25.05"; # Did you read the comment? } diff --git a/modules/pkgs.nix b/modules/pkgs.nix index 59d3a48..25f7b12 100644 --- a/modules/pkgs.nix +++ b/modules/pkgs.nix @@ -11,6 +11,12 @@ tree unzip zmotd + + # mmmm terminfo + foot.terminfo + ghostty.terminfo + kitty.terminfo + termite.terminfo ]; security.sudo.execWheelOnly = true; diff --git a/modules/server.nix b/modules/server.nix new file mode 100644 index 0000000..09ad9ab --- /dev/null +++ b/modules/server.nix @@ -0,0 +1,20 @@ +# Most of this has been yoinked from nix-community/srvos, the only reason I'm +# not using it is because I want absolute control over my nix settings and using +# it would mean I would have to disable options that they enabled +{ + # Given that our systems are headless, emergency mode is useless. + # We prefer the system to attempt to continue booting so + # that we can hopefully still access it remotely. + systemd.enableEmergencyMode = false; + + # No need for fonts on a server + fonts.fontconfig.enable = false; + + # Ensure that basic bugs in systemd services are caught. + systemd.enableStrictShellChecks = true; + + # Make builds to be more likely killed than important services. + # 100 is the default for user slices and 500 is systemd-coredumpd@ + # We rather want a build to be killed than our precious user sessions as builds can be easily restarted. + systemd.services.nix-daemon.serviceConfig.OOMScoreAdjust = 250; +} diff --git a/modules/sops.nix b/modules/sops.nix index f769a40..8bb471d 100644 --- a/modules/sops.nix +++ b/modules/sops.nix @@ -16,6 +16,7 @@ secrets = { "mail/me" = {}; "jellyfin/zachary" = {}; + "wireguard/crayon" = {}; }; }; } diff --git a/modules/ssh.nix b/modules/ssh.nix index a04ab33..bd618bf 100644 --- a/modules/ssh.nix +++ b/modules/ssh.nix @@ -20,7 +20,12 @@ services.sshguard.enable = true; services.openssh = { enable = true; - settings.PasswordAuthentication = false; + settings = { + KbdInteractiveAuthentication = false; + PasswordAuthentication = false; + UseDns = false; + X11Forwarding = false; + }; }; users.users.root.openssh.authorizedKeys.keys = config.ssh.keys; diff --git a/modules/wireguard.nix b/modules/wireguard.nix new file mode 100644 index 0000000..f6b7f41 --- /dev/null +++ b/modules/wireguard.nix @@ -0,0 +1,60 @@ +{ pkgs, lib, config, ... }: +{ + options.wireguard = { + enable = lib.mkEnableOption "wireguard"; + port = lib.mkOption { + default = 51820; + description = "The port for wireguard to use."; + type = lib.types.int; + }; + externalInterface = lib.mkOption { + description = "The external networking interface for wireguard to use."; + type = lib.types.str; + }; + internalInterface = lib.mkOption { + default = "wg0"; + description = "The networking interface for wireguard to use."; + type = lib.types.str; + }; + privateKeyFile = lib.mkOption { + description = "The path to the private key of the wireguard server."; + type = lib.types.path; + }; + }; + + config = lib.mkIf config.wireguard.enable { + networking.nat.enable = true; + networking.nat.externalInterface = config.wireguard.externalInterface; + networking.nat.internalInterfaces = [ config.wireguard.internalInterface ]; + networking.firewall.allowedUDPPorts = [ config.wireguard.port ]; + networking.wireguard.interfaces = { + ${config.wireguard.internalInterface} = { + # Determines the IP address and subnet of the server's end of the tunnel interface. + ips = [ "10.100.0.1/24" ]; + listenPort = config.wireguard.port; + + # This allows the wireguard server to route your traffic to the internet and hence be like a VPN + # For this to work you have to set the dnsserver IP of your router (or dnsserver of choice) in your clients + postSetup = '' + ${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE + ''; + + # This undoes the above command + postShutdown = '' + ${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE + ''; + + # Path to the servers private key file. + privateKeyFile = config.wireguard.privateKeyFile; + + # TODO: add config option? + peers = [ + { + publicKey = "L+NlTn0E9pgCoEoTYs4aDewZSMmyeyC1Os9DCdwYTjY="; + allowedIPs = [ "10.100.0.2/32" ]; + } + ]; + }; + }; + }; +} diff --git a/secrets.yaml b/secrets.yaml index fe10e0e..4832b5f 100644 --- a/secrets.yaml +++ b/secrets.yaml @@ -4,6 +4,8 @@ jellyfin: zachary: ENC[AES256_GCM,data:GIDgfsxhU4fZVjP/cTmTvIA1aeP4lbd3Fz6tbPLdyL37KD+IKERgkxJmGwtt9GNwnJBsHE/xpH8ZAvloS1DykZZtEaqB0H6wuA==,iv:FM0d4tiQPzyoEiqEQF5YvNeClHXOhP+q+TaKGeyg/TE=,tag:v+sYDwQiCX7o+g7plcnQFg==,type:str] users: crown: ENC[AES256_GCM,data:6UAYcafxflvbsTXC1N3Ff0hAlWGjveYDUzbcXPSGfPX0uXg++bfjRwYo3JFgfJpJ/KN4MODPSxgjFAFnoZOnkyxk0UDSppDagQ==,iv:PWmxuj2caqRLASjftbl0tovNq2t1WoDoviJXs/OO8yI=,tag:EwJhROsHfj5cPkpxUCy+uw==,type:str] +wireguard: + crayon: ENC[AES256_GCM,data:pQ4nOzcON+yCqgisBQO8LIdfi9GmXE9YcPzBRgu9Fdzx0R6p4dEK+DVBuDg=,iv:vq0uDgZlLwXVZMwE3xTWZDP20uaAcT4I0D7qLS61ApI=,tag:btVyZREPAgfcC694/Wusmg==,type:str] sops: kms: [] gcp_kms: [] @@ -13,41 +15,41 @@ sops: - recipient: age14d55nfxlzm8t2yzplxpprygxmt99javafz9a8dh5llu87aww4qlswf6g0c enc: | -----BEGIN AGE ENCRYPTED FILE----- - YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBNT0IxYjhWWkZadnVmcGpz - VXB5U2VvTFllYWhJTkNwQmxsWkxEL2drRHcwCksrMGs4SVZoL1pJNU00TUZBeU5V - UFBRcnRFdTlxUjgvcVpSelZIU0NyVWsKLS0tICtnZm8rYnB5cWhIUVBmQzQxSWIr - M29ZRHIwNGZSdi9LYmp5d2xyTWdmRDgKhs6COQa3Vmosiwv7I/IjvYr10Mx83V6z - W2d8PPTHBlRMqPcghpG2UOFsygzP8Y6UlMpCgt25vnFLUwCPlo7ERA== + YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBaZVRGTEpIWW1qRWhPOTR5 + STdwVzZzeU1QS2l0TlN2NFNLY1VNZjVCdEhFCmxhejBDSjF5Vk1UQjdEYmpRRFRw + allpajVzcUFpc1h0TVBlUFdaUERPZ3cKLS0tIHc3S0FRbkgwc3BwYUYrWGUrUjZX + QjBLcFY5NnFBZXBJenFYUS8yMXBML0EKkuoDfnc0MnZ0bRQ4Op8GnxC0Mpld9nRE + 5tn6why12mT65jDHuaU3+bX2Rg5+NU90KpdA3S88M4tiCD3WSo70eg== -----END AGE ENCRYPTED FILE----- - recipient: age1rjtqzmywfr3zuzz0cn8eqnwp3x8ypzya9gcv6kvtplhudar5eayqq83ey4 enc: | -----BEGIN AGE ENCRYPTED FILE----- - YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBXMUFJY2RjSHcrS2Foa2Fo - dUJMSmpEL0NEN1BLYlZDNlA3aUQyQUNkYWxnCnNmV0ZpWTA0ZHUrUEtBV3MyZ3U1 - 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- recipient: age167gn88rldpmqmjhm9nl0gv05ms4tn37jx2nxwklfvs3xymfp9y7sa8vurh + - recipient: age1kardawqarv498rwayadsmnlx62kvjgduvhhg3drx39xacn9u3ajq5d0qra enc: | -----BEGIN AGE ENCRYPTED FILE----- - YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBYcWVDbmhhc1FHRG5WOTEz - emp4Rm9YMlA3aXUvMnpDWElqRElzQjdlMzNRCjducWdqQzliZjkzaWtGdEdUbk9u - MlBCL0lqdWs4TVo0RW9ham5mTExTSzQKLS0tICtJWk15NG9yMWwyVjF6SE1weWFF - NmlybmxKYlJESGxJbFdCazZUKzVjYmMK56j3+CuRfZsbVeYfmESlD2z6GYzIFQYz - f/jpI+8CteDlxbGuUvW10hD7lB8az2+Z+MQX2+koy3PZBkGChPh/Yg== + YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBwTFR1UU1PaTl0NWZ1dEVk + WTZMUEtGWFFyNm9aTzNmZHh3RkZHOGsvRWowCnYzZ3JlRGlqN2tHbmtIMFFHUVBD + dWNNc2ZqL1UwdlBmMERlNVZGK1ZhdVkKLS0tIGV1RHh5Z0Z3MlNMZHB0K1liTFdr + NTUrY2pDQXJuTnREakRWQkFqckN2M2MKSonhOJsqcY/HDY+d25rEPwKSl3FSOpkW + EJFXcKKTiJB96Ms5yDGRAtUvbqw/oSBbdGTqe7bE7pQhfj3Y8ECz4w== -----END AGE ENCRYPTED FILE----- - lastmodified: "2025-11-09T02:00:10Z" - mac: ENC[AES256_GCM,data:9Jg3aXMMe8Yhf3CycD+UPqlTg0E619dmOJENRe2sfwROdKxOXhiFqnuI4t262XW3IMpJdCbv3RIblklF6vPaqqJWkPqj4Jt2niF4Bq0oR+cRM+rAElYAZ6vviCWnjTjOhTD/UB2RYPFH77Ce7RQmR4c5H4D6uLaw1g3+9TLJPTE=,iv:p4mF2S1n+mTV+ny3hKbQ+tYqh+4HGURyUP9hiSdMZjs=,tag:dWCa87XTwH3mBHshUMxjiQ==,type:str] + lastmodified: "2025-11-26T18:38:21Z" + mac: ENC[AES256_GCM,data:V3lKQj0ZWIPl2RPpnv7tRBG8sH6W9+rfnPy0z6g+3SZGmKtwhcgqVBG/VPMKhuyseNZ4vxE23lD7Ol44PchMgd/OCJqJF6TUl3A4LIqkK8Ji0m0cPcC3hsFaI8rChkWcLse30qcoQov4NbP7yElpf76Bh/NqBFgOqCjDD0Pp/NU=,iv:897reifxaub96UDCKCsWNxabVCSzYLmsIrrkXCxBgoM=,tag:0d4iQhLA/YxR7wrtUVxXqA==,type:str] pgp: [] unencrypted_suffix: _unencrypted version: 3.9.1 diff --git a/shell.nix b/shell.nix new file mode 100644 index 0000000..33db7da --- /dev/null +++ b/shell.nix @@ -0,0 +1,92 @@ +{ + pkgs ? + # If pkgs is not defined, instantiate nixpkgs from locked commit + # yoinked from (github.com/EmergentMind/nix-config) + let + lock = (builtins.fromJSON (builtins.readFile ./flake.lock)).nodes.nixpkgs.locked; + nixpkgs = builtins.fetchTarball { + url = "https://github.com/${lock.owner}/${lock.repo}/archive/${lock.rev}.tar.gz"; + sha256 = lock.narHash; + }; + in + builtins.import nixpkgs { overlays = [ ]; }, + ... +}: +pkgs.mkShell { + nativeBuildInputs = with pkgs.buildPackages; [ + git + openssh + ssh-to-age + nixos-anywhere + + (pkgs.writeShellScriptBin "-commit" '' + # there shall be no impurity + if [ -n "$(git diff)" ]; then + git add . + git commit -m "auto commit on build" -m "`PAGER=cat git diff --name-only --cached`" + fi + '') + + (pkgs.writeShellScriptBin "-sops" "sops updatekeys secrets.yaml") + + (pkgs.writeShellScriptBin "-init" '' + USER="root" + if [ -z "$1" ] || [ -z "$2" ]; then + echo "the 1st argument must be the ip address" + echo "the 2nd argument must be the new hostname (the nix flake host)" + echo "the 3rd argument may be the user to ssh with if unset the default is root" + exit 0 + fi + + IP=$1 + HOST=$2 + if [ -n "$3" ]; then + USER=$3 + fi + + # get the remote systems ssh key + key=$(ssh $(USER)@$(IP) 'cat /etc/ssh/ssh_host_ed25519_key.pub' | ssh-to-age) + if [ -z "$key" ]; then + echo "failed to get the remote systems ssh pubkey" + exit 1 + fi + + # add the new sops key to the .sops.yaml + sed -i '/# new-host marker/i\ - &$(HOST) $(key)' .sops.yaml + sed -i '/# new-host ptr marker/i\ - *$(HOST)' .sops.yaml + + # update the keys + sops updatekeys secrets.yaml + + -commit + + # push the flake to the remote system + nixos-anywhere\ + --flake .#$HOST\ + --build-on remote\ + --copy-host-keys\ + --generate-hardware-config nixos-generate-config ./hosts/$HOST/hardware-configuration.nix\ + --target-host $USER@$IP + '') + + (pkgs.writeShellScriptBin "-deploy" '' + -commit + + # push flake config to a remote server(s) + nix run github:serokell/deploy-rs . # this needs to be the same version that the flake is using + '') + ]; + + shellHook = '' + cat << EOF + # This is my tiny nix shell to create new machines and update existing ones + # it requires you to have nix and sops installed to correctly setup a new + # system and nix to deploy to an existing one. + # + # Available commands: + # '-sops' -> updates your sops secret file + # '-init' -> initializes a new system with nix-anywhere + # '-deploy' -> deploys the existing flake to all nodes using deploy-rs + EOF + ''; +}