61 lines
1.9 KiB
Nix
61 lines
1.9 KiB
Nix
{
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inputs,
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lib,
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pkgs,
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config,
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...
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}:
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{
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# State version
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system.stateVersion = "24.11";
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# Machine hostname
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networking.hostName = "vm-oddjob";
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# Enabled modules
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modules = {
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profiles.vm.enable = true;
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};
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# Setup NAS backups
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environment.etc."request-key.conf".text =
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let
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upcall = "${pkgs.cifs-utils}/bin/cifs.upcall";
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keyctl = "${pkgs.keyutils}/bin/keyctl";
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in
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''
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#OP TYPE DESCRIPTION CALLOUT_INFO PROGRAM
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# -t is required for DFS share servers...
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create cifs.spnego * * ${upcall} -t %k
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create dns_resolver * * ${upcall} %k
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# Everything below this is essentially the
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# defualt configuration
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create user debug:* negate ${keyctl} negate %k 30 %S
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create user debug:* rejected ${keyctl} reject %k 30 %c %S
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create user debug:* expired ${keyctl} reject %k 30 %c %S
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create user debug:* revoked ${keyctl} reject %k 30 %c %S
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create user debug:loop:* * |${pkgs.coreutils}/bin/cat
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create user debug:* * ${pkgs.keyutils}/share/keyutils/request-key-debug.sh %k %d %c %S
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negate * * * ${keyctl} negate %k 30 %S
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'';
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sops.secrets."smb-credentials" = {
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sopsFile = "${inputs.secrets}/secrets/vm-oddjob.enc.yaml";
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};
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systemd.services.mnt-nas-krb5 = {
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description = "Set up Kerberos credentials for mnt-nas";
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before = [ "mnt-nas.mount" ];
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requiredBy = [ "mnt-nas.mount" ];
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serviceConfig.type = "oneshot";
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script = ''
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. ${config.sops.secrets."smb-credentials".path}
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echo $password | ${pkgs.krb5}/bin/kinit $username
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'';
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};
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fileSystems."/mnt/nas" = {
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device = "//${inputs.secrets.lab.nas.host}/Backup";
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fsType = "cifs";
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options = [ "sec=krb5,credentials=${config.sops.secrets."smb-credentials".path}" ];
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};
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}
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