machine/playman: init

machines/.sops.yaml

@@ -5,6 +5,7 @@ keys:
   - &workman age1f2e644jteyeppfaatajtvjmsupl0e7nzx97ded6m0cgzw04l84ks5xl9l2
   - &thinkman age1spt854cdscqs757a8kazth52rv4p9udh54suw9lpzlqg5savyapq2u0c03
   - &serverle age14nt7qcsrye0vrpk0xcgcfmhkxwwumna39fpn83g3x0zml62skatqpnmhk4
+  - &playman age15d6y9s30t6ggdec4aqycxr4lht98rz77w5rvpnplf3fnqcgyau2qgcwh3g
   - &newton age1s9spl75rwhgm3cvvqsr9rze5m0kuxqes2tsxjmq07xg5ycn5j47s2m0dlu
 creation_rules:
   - path_regex: workman/secrets.yaml$
@@ -27,3 +28,8 @@ creation_rules:
       - age:
           - *admin_felix
           - *serverle
+  - path_regex: playman/secrets.yaml$
+    key_groups:
+      - age:
+          - *admin_felix
+          - *playman

machines/configurations.nix

@@ -82,5 +82,12 @@ in
         ./serverle/configuration.nix
       ];
     };
+    playman = nixosSystem {
+      system = "x86_64-linux";
+      modules = defaultModules ++ [
+        nixos-hardware.nixosModules.dell-precision-5820
+        ./playman/configuration.nix
+      ];
+    };
   };
 }

machines/playman/boot.nix

@@ -0,0 +1,17 @@
+_: {
+  boot = {
+    loader = {
+      timeout = 0;
+      systemd-boot = {
+        enable = true;
+        configurationLimit = 10;
+        editor = true;
+      };
+      efi.canTouchEfiVariables = true;
+    };
+    initrd = {
+      systemd.enable = true; # for a nice password prompt
+      verbose = false;
+    };
+  };
+}

machines/playman/configuration.nix

@@ -0,0 +1,29 @@
+{ ... }:
+{
+  imports = [
+    ./boot.nix
+    ./disko-config.nix
+    ./hardware-configuration.nix
+    ./network.nix
+    ./nixinate.nix
+    ./profiles.nix
+    ./services.nix
+    ./system.nix
+  ];
+
+  networking.hostName = "playman";
+
+  sops = {
+    defaultSopsFile = ./secrets.yaml;
+    age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+    gnupg.sshKeyPaths = [ ];
+  };
+
+  # needed for cross-compilation
+  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
+
+  system = {
+    stateVersion = "25.11";
+    autoUpgrade.enable = true;
+  };
+}

machines/playman/disko-config.nix

@@ -0,0 +1,72 @@
+{
+  disko.devices = {
+    disk = {
+      vdb = {
+        type = "disk";
+        device = "/dev/disk/by-id/nvme-eui.ace42e817028d9c6";
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size = "1M";
+              type = "EF02"; # for grub MBR
+            };
+            ESP = {
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "defaults" ];
+              };
+            };
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "encrypted";
+                settings.allowDiscards = true;
+                passwordFile = "/tmp/disk.key";
+                content = {
+                  type = "lvm_pv";
+                  vg = "pool";
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+    lvm_vg = {
+      pool = {
+        type = "lvm_vg";
+        lvs = {
+          root = {
+            size = "100G";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+            };
+          };
+          home = {
+            size = "500G";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/home";
+            };
+          };
+          swap = {
+            size = "32GB";
+            content = {
+              type = "swap";
+              resumeDevice = true;
+            };
+          };
+        };
+      };
+    };
+  };
+}

machines/playman/hardware-configuration.nix

@@ -0,0 +1,29 @@
+{
+  pkgs,
+  ...
+}:
+let
+  cpuFlavor = "intel";
+in
+{
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  my.hardware = {
+    bluetooth.enable = true;
+    debug.enable = true;
+    drive-monitor = {
+      enable = true;
+      OnFailureMail = "server@buehler.rocks";
+    };
+    firmware = {
+      enable = true;
+      inherit cpuFlavor;
+    };
+    graphics = {
+      enable = true;
+      inherit cpuFlavor;
+    };
+    keychron.enable = true;
+    yubikey.enable = true;
+  };
+}

machines/playman/network.nix

@@ -0,0 +1,6 @@
+_: {
+  networking = {
+    domain = "buehler.rocks";
+    search = [ "buehler.rocks" ];
+  };
+}

machines/playman/nixinate.nix

@@ -0,0 +1,8 @@
+_: {
+  _module.args.nixinate = {
+    host = "playman.local";
+    sshUser = "felix";
+    buildOn = "remote";
+    substituteOnTarget = true;
+  };
+}

machines/playman/profiles.nix

@@ -0,0 +1,11 @@
+# enabled profiles
+_: {
+  my.profiles = {
+    clean.enable = true;
+    development.enable = true;
+    gaming.enable = true;
+    nix.enable = true;
+    sync.enable = true;
+    update.enable = true;
+  };
+}

machines/playman/secrets.yaml

@@ -0,0 +1,30 @@
+users:
+    felix:
+        password: ENC[AES256_GCM,data:MHiZkTDna6nz6JhCst0uQA7MKDLtXzIqZuJEYHPgC6dRmGckYBUR0mXqh+5lLlCOeqtGbyBFKQ7tv7hpgIOX2lVyX4V99IICzw==,iv:p9ZtVpL2u64iEQuo3TF+5kFaWLd0wHT16lT4Wx8QLyo=,tag:o9g2wKQfNQyv3078tL58Nw==,type:str]
+borgbackup:
+    password: ENC[AES256_GCM,data:bWZUeX09dxLjiHVsymKi3zArtxW4aEkVU/eLa3RbdvI=,iv:sRxy7Y0EggxXf6tGQZJdVfggcBbQD+1w2hvJgQCyr3Y=,tag:Up/opwQwl8+t1Yt26012GQ==,type:str]
+    ssh_key: ENC[AES256_GCM,data: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,iv:vGaEIaeQGGOgLMu9oZwr/+N1/IzPPuOElMXczEZkwSw=,tag:VKzmy3Zy1C+VUgqAkscGfg==,type:str]
+sops:
+    age:
+        - recipient: age1hf8m9upp00dr7qv2kmqdr50fpvd9ejzkfu8yknqnuda2aas2tvrs4l3u7m
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBFblpKaTJIVTlVMHRjemZX
+            VWhmbU1vTzlxRDNQM1N3Y2tHb3ZZdUwvSFdFCnc4cTkyaWtxTEhEbUpXd0d3bnFJ
+            QkdaRHRvK2ZqazZGdGFoZFJwTUVCOUkKLS0tIGc4SUtZeGg3QXhwcW9NVk4zMVVo
+            andwd2Eydk5oRzBRTlNwdzFVQ1QwYmsK7Rn/P4JCjajb0seyzFRcnIxsz2WgkbYf
+            wF7wsXoBZrwGPu2otrn2G/4IYrXYn5Gf2K/sjKVo/PtsnHLRWEWgBw==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age15d6y9s30t6ggdec4aqycxr4lht98rz77w5rvpnplf3fnqcgyau2qgcwh3g
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA4KzgwZzIrbVFFWE1OWWsr
+            ZElTQjhLOWgzZGRXcnV0dnpYejFhVWRXREhRCkxjU2NNQmdLQzY2Wm4yZjlSWWRu
+            OEpmcXcvblh1N0Exck1mMmRLZmd6VHcKLS0tIE5hUGV1eTRYUk51RXY3R2Q0ckVn
+            aHlUbExuSDlQZWN6TlEzdjAyNTBiaUUKM2w9fi0MJa4ujpkcrtyQqmjOYaTsbdBJ
+            wBDbuJ1EazT47T4g9ycilbFS6LvugfJxfrzN0mW3XEuiWkrsYIIsPw==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2026-04-03T15:10:27Z"
+    mac: ENC[AES256_GCM,data:p3Ke6ZCuuBYOzrcLGtnC4Kk8Y8S+EM8WlyT0hNFyoA/Ds6aI+FtOuNKfZN4Znh2KbLZBOaz6UJ+jDaMrfaRPJY13HlklysuSGari9Y7YdxdkcMvfl/nlGfhE7A0Wgm/m7LF2N33BAd2NrPKpPF2Omu8moIMcQ+xy5GKzVb/hiHU=,iv:3Tq29JZkVmh0/L01+mlmW/5N1bXOecElsMwg+m9Kpq0=,tag:S0m79vu0ywsaj/t+mtLfQw==,type:str]
+    unencrypted_suffix: _unencrypted
+    version: 3.12.1

machines/playman/services.nix

@@ -0,0 +1,34 @@
+# Deployed services
+{ config, ... }:
+let
+  inherit (config.sops) secrets;
+in
+{
+  sops.secrets = {
+    "borgbackup/password" = { };
+    "borgbackup/ssh_key" = { };
+  };
+
+  # List services that you want to enable:
+  my.services = {
+    backup = {
+      enable = true;
+      OnFailureMail = "server@buehler.rocks";
+      passwordFile = secrets."borgbackup/password".path;
+      sshKeyFile = secrets."borgbackup/ssh_key".path;
+      paths = [ "/" ];
+    };
+    # remote build
+    remote-build.enable = true;
+
+    ssh-server = {
+      enable = true;
+    };
+    initrd-ssh = {
+      enable = true;
+    };
+    vpn = {
+      enable = true;
+    };
+  };
+}

machines/playman/system.nix

@@ -0,0 +1,7 @@
+# enabled system services
+_: {
+  my.system = {
+    avahi.enable = true;
+    podman.enable = true;
+  };
+}