Add himalia

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/himalia/users/nick/configs/console/git/default.nix

@@ -0,0 +1,48 @@
+{
+  user ? throw "user argument is required",
+  home ? throw "home argument is required",
+}:
+{
+  config,
+  inputs,
+  lib,
+  system,
+  ...
+}:
+let
+  hmConfig = config.home-manager.users.${user};
+  selfPkgs = inputs.self.packages.${system};
+in
+{
+  home-manager.users.${user} = {
+    sops = {
+      secrets = {
+        "git/credentials/git.karaolidis.com/admin/username".sopsFile =
+          ../../../../../../../secrets/personal/secrets.yaml;
+        "git/credentials/git.karaolidis.com/admin/password".sopsFile =
+          ../../../../../../../secrets/personal/secrets.yaml;
+      };
+
+      templates."git/credentials" = {
+        content = ''
+          https://${hmConfig.sops.placeholder."git/credentials/git.karaolidis.com/admin/username"}:${
+            hmConfig.sops.placeholder."git/credentials/git.karaolidis.com/admin/password"
+          }@git.karaolidis.com
+        '';
+        path = "${home}/.config/git/credentials";
+      };
+    };
+
+    programs.ssh = {
+      matchBlocks = {
+        "github.com" = {
+          hostname = "github.com";
+          user = "git";
+          identityFile = "${home}/.ssh/ssh_personal_ed25519_key";
+        };
+      };
+
+      userKnownHostsFiles = with selfPkgs; [ ssh-known-hosts-github ];
+    };
+  };
+}