1 files changed, 111 insertions, 0 deletions
diff --git a/nix-conf/machines/edrahil/configuration.nix b/nix-conf/machines/edrahil/configuration.nix
index d78c2a8..05f43a2 100644
--- a/nix-conf/machines/edrahil/configuration.nix
+++ b/nix-conf/machines/edrahil/configuration.nix
@@ -3,6 +3,7 @@
   imports = [
     ./hardware-configuration.nix
     ./network-configuration.nix
+    <sops-nix/modules/sops>
   ];
 
   boot.tmp.cleanOnBoot = true;
@@ -17,6 +18,16 @@
     ];
   };
 
+  sops = {
+    defaultSopsFile = builtins.path {
+      path = /etc/nixos/secrets/edrahil.yaml;
+      name = "edrahil-secrets.yaml";
+    };
+    secrets.restic_password = {
+      owner = config.users.users.djm.name;
+    };
+  };
+
   services.openssh = {
     enable = true;
     ports = [ 2222 ];
@@ -44,6 +55,98 @@
     localuser = null;
   };
 
+  services.restic = {
+    backups = {
+      hb = {
+        paths = [ "${config.users.users.djm.home}" ];
+        repository = "sftp:djm@hb-backup:/home/djm/backup/edrahil";
+        initialize = true;
+        user = "djm";
+        environmentFile = "/etc/restic-environment";
+        passwordFile = config.sops.secrets.restic_password.path;
+        timerConfig = {
+          OnCalendar = "02:25";
+          RandomizedDelaySec = "20min";
+        };
+        exclude = [
+          "irclogs"
+          ".cache"
+          ".config"
+          ".directory_history"
+          ".local"
+          "BTS"
+          "nixpkgs"
+        ];
+        extraBackupArgs = [
+          "--compression=max"
+        ];
+        pruneOpts = [
+          "--keep-daily 5"
+          "--keep-weekly 2"
+          "--keep-monthly 3"
+        ];
+      };
+      bs = {
+        paths = [ "${config.users.users.djm.home}" ];
+        repository = "sftp:djm@bs-backup:/home/djm/backup/edrahil";
+        initialize = true;
+        user = "djm";
+        environmentFile = "/etc/restic-environment";
+        passwordFile = config.sops.secrets.restic_password.path;
+        timerConfig = {
+          OnCalendar = "03:15";
+          RandomizedDelaySec = "20min";
+        };
+        exclude = [
+          "irclogs"
+          ".cache"
+          ".config"
+          ".directory_history"
+          ".local"
+          "BTS"
+          "nixpkgs"
+        ];
+        extraBackupArgs = [
+          "--compression=max"
+        ];
+        pruneOpts = [
+          "--keep-daily 5"
+          "--keep-weekly 2"
+          "--keep-monthly 3"
+        ];
+      };
+      tt = {
+        paths = [ "${config.users.users.djm.home}" ];
+        repository = "sftp:djm@tt-backup:/home/djm/backup/edrahil";
+        initialize = true;
+        user = "djm";
+        environmentFile = "/etc/restic-environment";
+        passwordFile = config.sops.secrets.restic_password.path;
+        timerConfig = {
+          OnCalendar = "04:05";
+          RandomizedDelaySec = "20min";
+        };
+        exclude = [
+          "irclogs"
+          ".cache"
+          ".config"
+          ".directory_history"
+          ".local"
+          "BTS"
+          "nixpkgs"
+        ];
+        extraBackupArgs = [
+          "--compression=max"
+        ];
+        pruneOpts = [
+          "--keep-daily 5"
+          "--keep-weekly 2"
+          "--keep-monthly 3"
+        ];
+      };
+    };
+  };
+
   time.timeZone = "Europe/London";
 
   users.users.djm = {
@@ -79,6 +182,14 @@
 
   programs.vim.defaultEditor = true;
 
+  environment.etc = {
+    "restic-environment" = {
+      text = ''
+        RESTIC_COMPRESSION=max
+      '';
+    };
+  };
+
   environment.systemPackages = with pkgs; [
     #procmail
     git