refactor, prep

users/guest/system.nix

@@ -7,7 +7,7 @@
     extraGroups = [ "networkmanager" ];
     shell = pkgs.fish;
     openssh.authorizedKeys.keyFiles = [
-      ../till/ssh/till${"@"}nova.pub
+      ../till/pubkeys/till${"@"}nova.pub
     ];
   };
 }

users/till/home.nix

@@ -6,4 +6,9 @@
     name = "Till";
     email = "till@ktiu.net";
   };
+
+  imports = [
+    ./ssh.nix
+  ];
+
 }

users/till/ssh.nix

@@ -0,0 +1,76 @@
+{ config, osConfig, ... }:
+
+let
+
+  certs =  {
+    uni = "${config.home.homeDirectory}/.ssh/tstraube@${osConfig.networking.hostName}";
+    personal = "${config.home.homeDirectory}/.ssh/till@${osConfig.networking.hostName}";
+  };
+
+in
+
+{
+  programs.ssh = {
+
+    enable = true;
+    enableDefaultConfig = false;
+
+    matchBlocks = {
+
+      "hrz login.server.uni-frankfurt.de" = {
+        hostname = "login.server.uni-frankfurt.de";
+        user = "tstraube";
+        identityFile = certs.uni;
+      };
+
+      geocom3 = {
+        hostname = "141.2.194.220";
+        user = "tstraube";
+        identityFile = certs.uni;
+      };
+
+      geocom2 = {
+        hostname = "141.2.194.235";
+        user = "till";
+        identityFile = certs.uni;
+      };
+
+      "gitlab gitlab.rz.uni-frankfurt.de" = {
+        hostname = "gitlab.rz.uni-frankfurt.de";
+        user = "tstraube";
+        identityFile = certs.uni;
+      };
+
+      "arielle (arielle|git).ktiu.net" = {
+        hostname = "arielle.ktiu.net";
+        user = "till";
+        identityFile = certs.personal;
+      };
+
+      "homer homer.fritz.box" = {
+        hostname = "homer";
+        user = "till";
+        identityFile = certs.personal;
+      };
+
+      "codeberg codeberg.org" = {
+        hostname = "codeberg.org";
+        user = "git";
+        identityFile = certs.personal;
+      };
+
+      "github github.com" = {
+        hostname = "github.com";
+        user = "git";
+        identityFile = certs.personal;
+      };
+
+      "mila" = {
+        hostname = "mila";
+        user = "tstraube";
+        identityFile = certs.uni;
+      };
+
+    };
+  };
+}

users/till/system.nix

@@ -10,7 +10,7 @@
     ];
     shell = pkgs.fish;
     openssh.authorizedKeys.keyFiles = [
-      ./ssh/till${"@"}nova.pub
+      ./pubkeys/till${"@"}nova.pub
     ];
   };
 }