mediabox: add ssh service to initrd

mediabox/configuration.nix

@@ -30,6 +30,10 @@
     sopsFile = ../common/secrets/wg_preshared.yaml;
   };
 
+  sops.secrets."ssh_dummy_ed25519_key" = {
+    sopsFile = ./secrets/dummy_ssh_key.yaml;
+  };
+
   nix = {
     optimise.automatic = true;
     gc.automatic = true;
@@ -41,7 +45,20 @@
   };
 
   boot = {
-    initrd.compressor = "zstd";
+    initrd = {
+      compressor = "zstd";
+      availableKernelModules = ["e1000e"];
+      network = {
+        enable = true;
+        udhcpc.enable = true;
+        ssh = {
+          enable = true;
+          hostKeys = [config.sops.secrets."ssh_dummy_ed25519_key".path];
+          authorizedKeys = [(builtins.readFile ../nixy/ssh_pubkey)];
+        };
+      };
+    };
+
     kernelModules = ["acpi_call"];
     kernelPackages = pkgs.linuxPackages_latest;
     kernelParams = ["msr.allow_writes=on"];

mediabox/secrets/dummy_ssh_key.yaml

@@ -0,0 +1,30 @@
+dummy_ssh_key: ENC[AES256_GCM,data:tI28E8IPF9sBP7QmLSigVPrNY4bdF5INSouYJ3n3PelDS64KUWis2JsKTT6da4Q0S4zf1QGMHd1L0QpyHft497AH/r1Akf4/+gwiHVV8O4dI3cZxqfm1aEIrmP4Gy6S+0gJtOkm4bRRTFAINtr4iIz+max5/TTZbcJs6Nfee4uy2bRRp2t6ZJGpkSqHVAuVbCfcj7UPtLFMle6fgpJwxKUZgeSaRiDNRgP2k8E+JWLx3k/9TZen9vYidptdxu3SQ7pOpyiyQkzMJfwc3skyDsjfqj05H/hVMs49J8Gv3JglajTTuwg+Pgtz7nAgiFI7JDvJAbvY48+3oE5ZWf0BIcoEBorOKzzIO8qV/Yy5wDBIVr5YC09MikZ4dupH4PtwgegH5dWT0vi0EDCl4opX/qOrG0tc4DgFiaqRIwxMGnINxNQ+sHUsEzom9m0hvJt0pTH0b2fRh+43roqmaBMZjhwMU/bnXB5EIdVzTxBnwOXcS+0R+a4om0ziZQku+IZCF/u23DtF/vY6I75dfaRrT,iv:y8XWPaxLC/14wtzgNMtdehZ8H/ye5P8YXCUvTWBa570=,tag:gvIAbkuZpBHuoxiLQ5bQhw==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age19yrl6pr73cv067ksfz0txp3zm2au25jfyjeerw23ml55ps5cyyfqtm3kmt
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBXMUhaMDg5K0c2RUVoY3BT
+            b3ZRajRFWHg0eFduUFpZb2l0NzAyNFBDbkFJCjNHRUNxT1duWEdySFppNU5rblZU
+            bmgveE5rM0JIYno0bGdGbnZJRTgvdnMKLS0tIG5iaTRCQWN4V3QrdmhBdURDQ084
+            cHhTV2Z5bzV2ckVLVkMrL2tNSUpqNWMKW2rEBB8mUlejxRnHmHyGtAAnPUuLyAM6
+            4BBvBS3zMs3mzLEXUgcH1f8LsJiLm+DQVGEPNiKUn6H6SlnCh7ZSmg==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1geqqmsnng2e9sja6uxxmtlwlm4c6e5v6ch3l3yjenstq6tjq4fusr0305s
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBSL2Y4Mzc1YWs5cjNSc29k
+            QnhlRHJqbWdDK2JqZHVQYk9MSTdOTWw2WVM4ClozWHNMWmhCUmU3ZXdZaGJTS3d4
+            Z0xLbnlsOCt4NitTMCtoSE9VY2hueFUKLS0tIEhVbTc0TWU2NzluVksvQ2xDZkMy
+            M0ZtaFJzOS9lYTFvL2dKNnRaWk5QMG8KwyQseKKVk4qQKH6goHLGsvAdyQtLmjmR
+            XtKPMOzHZ4aFG8h/bFHH3xxVHADh0qmfOlUMa/nG6I8IcPjXXCwyTQ==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2024-04-21T11:04:43Z"
+    mac: ENC[AES256_GCM,data:5QMf6xp8hltgDcL6TLe16zbvAEovClabzefG6on8MSW9uW4IvAJuzzSR6pL0H+WHLtzc0IwdHten/ic3jkMZDJMRBkL/vOZx5iPaZcU1GdnFyFYKcDZrEefy1i9tgiigsU3vx5qqXYOERAXgYCRIX9BO9EXZ+jamuXCONTGuWJI=,iv:5q742vstvWULdPVAAw1MKoVjdYisyxlWaSc0b0Id82w=,tag:Uph/eWCSyLrlJSUq17M8/w==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.8.1