.sops.yaml

@@ -1,18 +0,0 @@
-keys:
-  - &admin_age_fi age1tf38ae8yzzzmtjp5cjyemf0a8cksq62dz0x0hsntyhsjk5pq6s6q3v9nm7
-  - &host_age_coturn age1vnrtarxwmqxflh2sxe2s49ldfzkve268hx62x4ltv38h3emv8dqspu028l
-  - &host_age_ikiwiki age1st5axcrn2s09effsjp6gl89rnwd967y007pzpzamlqydrpf7yeeqjwtnx0
-creation_rules:
-  - path_regex: config/hosts/coturn/.*
-    key_groups:
-      -  age:
-          - *admin_age_fi
-          - *host_age_coturn
-  - path_regex: config/hosts/ikiwiki/.*
-    key_groups:
-      -  age:
-          - *admin_age_fi
-          - *host_age_ikiwiki
-stores:
-  yaml:
-    indent: 2

config/common/default.nix

@@ -35,7 +35,6 @@
     parted
     tmux
     nano
-    ssh-to-age
     tcpdump
   ];
 

config/hosts/coturn/coturn.nix

@@ -5,7 +5,7 @@
     min-port = 49200;
     max-port = 49500;
     use-auth-secret = true;
-    static-auth-secret-file = "/run/secrets/static-auth-secret";
+    static-auth-secret-file = "/secrets/static-auth-secret.secret";
     realm = "turn.nekover.se";
     cert = "${config.security.acme.certs."turn.nekover.se".directory}/fullchain.pem";
     pkey = "${config.security.acme.certs."turn.nekover.se".directory}/key.pem";
@@ -42,11 +42,4 @@
       total-quota=1200
     '';
   };
-
-  sops.secrets."static-auth-secret" = {
-    mode = "0440";
-    owner = "turnserver";
-    group = "turnserver";
-    restartUnits = [ "coturn.service" ];
-  };
 }

config/hosts/coturn/default.nix

@@ -4,6 +4,5 @@
     ./configuration.nix
     ./acme.nix
     ./coturn.nix
-    ./sops.nix
   ];
 }

config/hosts/coturn/secrets.nix

@@ -0,0 +1,11 @@
+{ keyCommandEnv,... }:
+{
+  deployment.keys."static-auth-secret.secret" = {
+    keyCommand = keyCommandEnv ++ [ "pass" "coturn/static-auth-secret" ];
+    destDir = "/secrets";
+    user = "turnserver";
+    group = "turnserver";
+    permissions = "0640";
+    uploadAt = "pre-activation";
+  };
+}

config/hosts/coturn/secrets.yaml

@@ -1,25 +0,0 @@
-static-auth-secret: ENC[AES256_GCM,data:af5cjUSeiCEtYki85h+XoJW5FKY4X18i6zOBZnH64Ju/LwA/yUemA8co17TG5cQnc/sw1pz6LySL2DOq/Gj42g==,iv:Yne84/VLN0jCSulA5OQ0UKbQWkqWBmHYogDuAngAp48=,tag:wJ/4yGnbypjTo/akV3P9ZA==,type:str]
-sops:
-  age:
-    - enc: |
-        -----BEGIN AGE ENCRYPTED FILE-----
-        YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBLMXRScDR1NzhzZGRXYUZQ
-        ZGpRYUlOUWZTVHQvdUlrSG5SRWM2ME9sdUVZCldCZkZ0SXdqUjBVNlRnckg3N0dS
-        S0s2NkRnQys2SGJKSTdiUWlnbTg1dkEKLS0tIGthb0FESjAyMjlEbnV4S0lPOHda
-        S1ZBOWdTSmNRQXMvUGJnd05sK1Q2Qk0KHseEBDVLeSWHdgrYyITRuJyp3orrjwwS
-        04ORMniHR7ymHzRPvm3oX/jkFD0iJEmk8clgm/Gcn2AQ7xXeJO7Vnw==
-        -----END AGE ENCRYPTED FILE-----
-      recipient: age1tf38ae8yzzzmtjp5cjyemf0a8cksq62dz0x0hsntyhsjk5pq6s6q3v9nm7
-    - enc: |
-        -----BEGIN AGE ENCRYPTED FILE-----
-        YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBmemxWRnFLMFVEcVZCb3BT
-        MStWU21kcnF5enpleWt3dFdaMHo3RzJGaENNClU2M2tmdE0zd2pXWUJHQkV5Mkhi
-        a0lIbHJmWDN6UXhVeTZId3RhcEd5TWcKLS0tIFRlSUNQN0pGYmtiOGxJS0pJY0tQ
-        YjFzS205QklRZWdPbklIRzVzbFFPT2sKCXra+DUchbomy9pe2HJAbhAF1mstgUcv
-        NalettWmuLXe2B0WjC9fAy2AAJS6kysEbUh960suzSPLTqTce0MGfA==
-        -----END AGE ENCRYPTED FILE-----
-      recipient: age1vnrtarxwmqxflh2sxe2s49ldfzkve268hx62x4ltv38h3emv8dqspu028l
-  lastmodified: "2026-05-16T23:13:15Z"
-  mac: ENC[AES256_GCM,data:PxX20JAaYhj3DE1KjakVmVucL7jjZU0vh5vnSNmKLgqedJiV2ZqEXpF4s1WPgYTY723aLiWDLw/8kTF/VmvMs8zOdGSkIhojWIWFE6I2yq1MjlawXuUhGpe6C1XGQ+w0KTqzyJLxyIsUSH24GqPHmLRMStE7bYdr0a4lRBHEyqE=,iv:6tXoqhG1XqDAz4SZSIxFCi01Be76/dV4vFPwv3lkcps=,tag:ytLoh7gJ+Iuqv5AwhDElrw==,type:str]
-  unencrypted_suffix: _unencrypted
-  version: 3.13.0

config/hosts/coturn/sops.nix

@@ -1,6 +0,0 @@
-{ ... }:
-{
-  sops = {
-    defaultSopsFile = ./secrets.yaml;
-  };
-}

config/hosts/hydra/configuration.nix

@@ -0,0 +1,51 @@
+{ ... }:
+{
+  boot = {
+    loader.grub = {
+      enable = true;
+      device = "/dev/vda";
+    };
+
+    binfmt.emulatedSystems = [
+      "armv6l-linux"
+      "armv7l-linux"
+      "aarch64-linux"
+    ];
+  };
+
+  networking = {
+    hostName = "hydra";
+    firewall = {
+      enable = true;
+      allowedTCPPorts = [ 8443 ];
+    };
+  };
+
+  users.users.builder = {
+    isNormalUser = true;
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK/plZfxF/RtB+pJsUYx9HUgRcB56EoO0uj+j3AGzZta root@cherry"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKeIiHkHA5c6/jZx+BB28c5wchdzlFI7R1gbvNmPyoOg root@kiara"
+    ];
+  };
+
+  nix = {
+    settings = {
+      trusted-users = [ "builder" ];
+      allowed-uris = "http:// https://";
+    };
+    buildMachines = [
+      {
+        hostName = "localhost";
+        systems = [
+          "x86_64-linux"
+          "armv6l-linux"
+          "armv7l-linux"
+          "aarch64-linux"
+        ];
+      }
+    ];
+  };
+
+  system.stateVersion = "23.05";
+}

config/hosts/hydra/default.nix

@@ -0,0 +1,9 @@
+{ ... }:
+{
+  imports = [
+    ./configuration.nix
+    ./hydra.nix
+    ./nix-serve.nix
+    ./nginx.nix
+  ];
+}

config/hosts/hydra/hydra.nix

@@ -0,0 +1,14 @@
+{ ... }:
+{
+  services.hydra = {
+    enable = true;
+    hydraURL = "https://hydra.nekover.se";
+    listenHost = "localhost";
+    port = 3001;
+    useSubstitutes = true;
+    notificationSender = "hydra@robot.grzb.de";
+    extraConfig = "
+      binary_cache_public_uri = https://nix-cache.nekover.se
+    ";
+  };
+}

config/hosts/hydra/nginx.nix

@@ -0,0 +1,44 @@
+{ ... }:
+{
+  services.nginx = {
+    enable = true;
+    virtualHosts = {
+      "hydra.nekover.se" = {
+        forceSSL = true;
+        enableACME = true;
+        listen = [{
+          addr = "0.0.0.0";
+          port = 80;
+        }];
+        locations."/" = {
+          proxyPass = "http://localhost:3001";
+        };
+        extraConfig = ''
+          listen 0.0.0.0:8443 http2 ssl proxy_protocol;
+
+          set_real_ip_from 10.202.41.100; # IPv4 from web-public-2
+          set_real_ip_from 10.203.10.3; # IPv6 from valkyrie
+          real_ip_header proxy_protocol;
+        '';
+      };
+      "nix-cache.nekover.se" = {
+        forceSSL = true;
+        enableACME = true;
+        listen = [        {
+          addr = "0.0.0.0";
+          port = 80;
+        }];
+        locations."/" = {
+          proxyPass = "http://localhost:5005";
+        };
+        extraConfig = ''
+          listen 0.0.0.0:8443 http2 ssl proxy_protocol;
+
+          set_real_ip_from 10.202.41.100; # IPv4 from web-public-2
+          set_real_ip_from 10.203.10.3; # IPv6 from valkyrie
+          real_ip_header proxy_protocol;
+        '';
+      };
+    };
+  };
+}

config/hosts/hydra/nix-serve.nix

@@ -0,0 +1,9 @@
+{ ... }:
+{
+  services.nix-serve = {
+    enable = true;
+    port = 5005;
+    bindAddress = "localhost";
+    secretKeyFile = "/secrets/signing-key.secret";
+  };
+}

config/hosts/hydra/secrets.nix

@@ -0,0 +1,11 @@
+{ keyCommandEnv, ... }:
+{
+  deployment.keys."signing-key.secret" = {
+    keyCommand = keyCommandEnv ++ [ "pass" "hydra/signing-key" ];
+    destDir = "/secrets";
+    user = "root";
+    group = "root";
+    permissions = "0640";
+    uploadAt = "pre-activation";
+  };
+}

config/hosts/ikiwiki/default.nix

@@ -4,6 +4,5 @@
     ./configuration.nix
     ./ikiwiki.nix
     ./nginx.nix
-    ./sops.nix
   ];
 }

config/hosts/ikiwiki/nginx.nix

@@ -26,7 +26,7 @@ in
           tryFiles = "$uri $uri/ =404";
         };
         "~ .cgi" = {
-          basicAuthFile = "/run/secrets/auth_file";
+          basicAuthFile = "/secrets/ikiwiki-auth-file.secret";
           extraConfig = ''
             gzip off;
             fastcgi_pass unix:${config.services.fcgiwrap.instances."ikiwiki".socket.address};
@@ -45,11 +45,4 @@ in
       '';
     };
   };
-
-  sops.secrets."auth_file" = {
-    mode = "0440";
-    owner = "nginx";
-    group = "nginx";
-    restartUnits = [ "nginx.service" ];
-  };
 }

config/hosts/ikiwiki/secrets.nix

@@ -0,0 +1,11 @@
+{ keyCommandEnv, ... }:
+{
+  deployment.keys."ikiwiki-auth-file.secret" = {
+    keyCommand = keyCommandEnv ++ [ "pass" "ikiwiki/auth-file" ];
+    destDir = "/secrets";
+    user = "nginx";
+    group = "nginx";
+    permissions = "0640";
+    uploadAt = "pre-activation";
+  };
+}

config/hosts/ikiwiki/secrets.yaml

@@ -1,25 +0,0 @@
-auth_file: ENC[AES256_GCM,data:5/uT1sIOI95LNA9YFWh3I9J2PCZmz/J38YxVsKVWFHfJdZUOQpSW6ekjX7StP/svtv6Tp0AonnvcKfRcyPYn,iv:NKdWae+EihasTMV24Hk+dKJG8032mWu+RWItWs0b6RE=,tag:WBM6pXlKaDXOMnBWGBLJWg==,type:str]
-sops:
-  age:
-    - enc: |
-        -----BEGIN AGE ENCRYPTED FILE-----
-        YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSArNDZLcEFGRHczMHg3S0w3
-        eTNvNGI5TXBWTTc1eXAzZStlSmZTQ3NkdTA4CmlYVEF1NWhldVZuZmwzTUU0NG5j
-        UFhvU3Q3Q1BvVHhrODJWc296UUo0TmMKLS0tIFFlUGRYVDNNYm40cXhlZ004eFk5
-        b3BnLzBjZFpjVDN2clZaTGlWV29NVUEKsdK4V5Og+bK26Gl6HTkOBtFrHfr1RFYu
-        zWNGQ3skkvATO/ypa0zFf3+qnupCTTO5emwscoRK8ZZFVgSswdnbIA==
-        -----END AGE ENCRYPTED FILE-----
-      recipient: age1tf38ae8yzzzmtjp5cjyemf0a8cksq62dz0x0hsntyhsjk5pq6s6q3v9nm7
-    - enc: |
-        -----BEGIN AGE ENCRYPTED FILE-----
-        YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBPOUJXWW95OXlEZFFwbHlp
-        RzJJMDFJU2pUTjltZ1JaWjE5c0xPY0hvNUdZCk5uWk9kdlRWNTNVUUVmT3VVeE9j
-        ajNNeVlZcEw4WFdqZ2QwTXl2MlhVZ2cKLS0tIFVVUXJtWkhtREFsdXp5ODZkOTA1
-        b1h3THFYSU1yblM0WmdxTUVtZG1OYVUK5tmcOX+jOdbSD1YCPqcAeoGF8ny61lWY
-        xwguejMeVZ/pCjO/qf3tb+MUlInPMXva59FelGd3nz6cbVqbeWtxSQ==
-        -----END AGE ENCRYPTED FILE-----
-      recipient: age1st5axcrn2s09effsjp6gl89rnwd967y007pzpzamlqydrpf7yeeqjwtnx0
-  lastmodified: "2026-05-16T22:13:21Z"
-  mac: ENC[AES256_GCM,data:McAN1DueAhDBAY8kloB5l8M0pLIeswtnCxBtMYFyzBaY2Z43gNetBwdpzs5sL4nEmAZGPJ9AjXJVSmjb1tOn3BF8X5n6/9F7DzvHT7ukpIjumGC0KeB0QfaIGgKJyo7koISIVlGFZAwgcf1fQwaKZsYzfOGelj7UNrzFCjArK+Y=,iv:oZUmzcEr08jROw24J2fXQ4EjEJH3vzYysdy51vEtUNM=,tag:QJjNb/YvuZrZtQD9QE1Z3g==,type:str]
-  unencrypted_suffix: _unencrypted
-  version: 3.13.0

config/hosts/ikiwiki/sops.nix

@@ -1,6 +0,0 @@
-{ ... }:
-{
-  sops = {
-    defaultSopsFile = ./secrets.yaml;
-  };
-}

config/hosts/valkyrie/nginx.nix

@@ -41,6 +41,7 @@
         element-admin.nekover.se 10.202.41.100:8443;
         fi.nekover.se 10.202.41.125:8443;
         git.nekover.se 10.202.41.106:8443;
+        hydra.nekover.se 10.202.41.121:8443;
         id.nekover.se 10.202.41.124:8443;
         mas.nekover.se 10.202.41.112:8443;
         matrix.nekover.se 10.202.41.112:8443;

config/hosts/web-public-2/nginx.nix

@@ -21,6 +21,7 @@
           element-admin.nekover.se 10.202.41.100:8443;
           fi.nekover.se 10.202.41.125:8443;
           git.nekover.se 10.202.41.106:8443;
+          hydra.nekover.se 10.202.41.121:8443;
           id.nekover.se 10.202.41.124:8443;
           mas.nekover.se 10.202.41.112:8443;
           matrix.nekover.se 10.202.41.112:8443;