Setup restic backup service; enable postgresql for general use

flake.lock

@@ -10,11 +10,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1720546205,
+        "lastModified": 1723293904,
-        "narHash": "sha256-boCXsjYVxDviyzoEyAk624600f3ZBo/DKtUdvMTpbGY=",
+        "narHash": "sha256-b+uqzj+Wa6xgMS9aNbX4I+sXeb5biPDi39VgvSFqFvU=",
         "owner": "ryantm",
         "repo": "agenix",
-        "rev": "de96bd907d5fbc3b14fc33ad37d1b9a3cb15edc6",
+        "rev": "f6291c5935fdc4e0bef208cfc0dcab7e3f7a1c41",
         "type": "github"
       },
       "original": {
@@ -63,11 +63,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1720691131,
+        "lastModified": 1723556749,
-        "narHash": "sha256-CWT+KN8aTPyMIx8P303gsVxUnkinIz0a/Cmasz1jyIM=",
+        "narHash": "sha256-+CHVZnTnIYRLYsARInHYoWkujzcRkLY/gXm3s5bE52o=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a046c1202e11b62cbede5385ba64908feb7bfac4",
+        "rev": "4a92571f9207810b559c9eac203d1f4d79830073",
         "type": "github"
       },
       "original": {
@@ -78,14 +78,14 @@
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1719876945,
+        "lastModified": 1722555339,
-        "narHash": "sha256-Fm2rDDs86sHy0/1jxTOKB1118Q0O3Uc7EC0iXvXKpbI=",
+        "narHash": "sha256-uFf2QeW7eAHlYXuDktm9c25OxOyCoUOQmh5SZ9amE5Q=",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/5daf0514482af3f97abaefc78a6606365c9108e2.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/a5d394176e64ab29c852d03346c1fc9b0b7d33eb.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/5daf0514482af3f97abaefc78a6606365c9108e2.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/a5d394176e64ab29c852d03346c1fc9b0b7d33eb.tar.gz"
       }
     },
     "parts": {
@@ -93,11 +93,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1719994518,
+        "lastModified": 1722555600,
-        "narHash": "sha256-pQMhCCHyQGRzdfAkdJ4cIWiw+JNuWsTX7f0ZYSyz0VY=",
+        "narHash": "sha256-XOQkdLafnb/p9ij77byFQjDf5m5QYl9b2REiVClC+x4=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "9227223f6d922fee3c7b190b2cc238a99527bbb7",
+        "rev": "8471fe90ad337a8074e957b69ca4d0089218391d",
         "type": "github"
       },
       "original": {

flake.nix

@@ -52,12 +52,14 @@
                     ./nix/application/containers.nix
                     ./nix/application/miniflux.nix
                     ./nix/application/nginx.nix
+                    ./nix/application/postgresql.nix
 
                     ./nix/monitoring/nginx.nix
                     ./nix/monitoring/grafana.nix
                     ./nix/monitoring/prometheus.nix
 
                     ./nix/system/age.nix
+                    ./nix/system/backups.nix
                     ./nix/system/dns.nix
                     ./nix/system/hardware.nix
                     ./nix/system/nix-conf.nix

nix/application/postgresql.nix

@@ -0,0 +1,6 @@
+{ pkgs, config, ...}: {
+  services.postgresql = {
+    enable = true;
+    settings.port = 5432;
+  };
+}

nix/system/age.nix

@@ -20,6 +20,9 @@
       miniflux.file = ../../secrets/miniflux.age;
       bitwarden-env.file = ../../secrets/bitwarden-env.age;
       transmission-env.file = ../../secrets/transmission-env.age;
+      "restic/env".file = ../../secrets/restic/env.age;
+      "restic/password".file = ../../secrets/restic/env.age;
+      "restic/repo".file = ../../secrets/restic/env.age;
     };
     identityPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
   };

nix/system/backups.nix

@@ -0,0 +1,28 @@
+{ pkgs, config, ...}: {
+  services.restic.backups = {
+    daily = {
+      initialize = true;
+
+      environmentFile = config.age.secrets."restic/env".path;
+      passwordFile = config.age.secrets."restic/password".path;
+      repository = "s3:https://s3.amazonaws.com/matricxbackups";
+
+      paths = [
+        "${config.users.users.sezycei.home}/srv"
+        "${config.users.users.sezycei.home}/nix"
+        "${config.users.users.sezycei.home}/keys"
+        "${config.users.users.sezycei.home}/dev"
+      ];
+      
+      exclude = [
+        "*minecraft/OLD*"
+      ];
+
+      pruneOpts = [
+        "--keep-daily 7"
+        "--keep-weekly 5"
+        "--keep-monthly 12"
+      ];
+    };
+  };
+}

secrets.nix

@@ -15,4 +15,7 @@ in
   "secrets/miniflux.age" = { publicKeys = all; };
   "secrets/bitwarden-env.age" = { publicKeys = all; };
   "secrets/transmission-env.age" = { publicKeys = all; };
+  "secrets/restic/env.age" = { publicKeys = all; };
+  "secrets/restic/repo.age" = { publicKeys = all; };
+  "secrets/restic/password.age" = { publicKeys = all; };
 }

secrets/restic/env.age

@@ -0,0 +1,10 @@
+age-encryption.org/v1
+-> ssh-ed25519 dQ70Fw hMZ1BRCxnZFhadsHa+UwDcB+kkVWbTh82EuqNJPZ5zs
+ESCOn4IDH8L69yNmE3vl9ORK0vKkIqG6dFTnawc9irg
+-> ssh-ed25519 ZIoeGg yluZnRqV6HL0TNvFqZCEIYW4W8f6f9EJ3K7nAz/dazE
+XpYM/h/jvO1MrS6v1PicZ4sTqCld84vhvXTI6AimnMU
+--- nLun26t45i7mAuT4w6JH3jbdPU8hjzINsHriqRA/T0o
+S<EFBFBD><11>9<EFBFBD><39>n<EFBFBD><1E>z<EFBFBD><7A><1F>u83<38><33>6#L<>[25<32>
+)<29><>{z(h<>ů<EFBFBD><C5AF><EFBFBD>'.$<24><>ދP<DE8B>Og<4F>]<5D><>=<0B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><10><13><>><3E><>y)<29><>]<5D>04<30>ē/<2F><02><><EFBFBD><EFBFBD>IW4<57><34>
`R<><52><06>6a<7F>	B<><42><EFBFBD>8[~ʂo<CA82><6F><EFBFBD><EFBFBD><0B>m<EFBFBD>ͫ<EFBFBD>}<7D> ~<7E>aЫ@<40>Sʸ<53><CAB8><EFBFBD>ʈ<0C><><11>i<EFBFBD><69>sc,<2C>
+<EFBFBD><EFBFBD><EFBFBD>^<5E>G]|<7C><>N4<4E><34>-Ѫ<><D1AA>)Gb<47><62><EFBFBD>õ:<3A><><EFBFBD>0I<30><49>g<EFBFBD>G<1D><>\"<22>
+<EFBFBD>f

secrets/restic/password.age

@@ -0,0 +1,7 @@
+age-encryption.org/v1
+-> ssh-ed25519 dQ70Fw SztmSLi86IFvNJY13Pu7qJC8LDXeoEZsbCLl78su6wg
+f/uDl6KymRxVngdnhEYOxiL9I0JUZCYI3XThrn57+YQ
+-> ssh-ed25519 ZIoeGg wzOmbThAqyO47PQ2wQY0MoNsXcyMkoi4/+wGY15Xfns
+UvMwHPWytwvf0hNMiDKdONo1u09pICQ6/7EtECYDWbw
+--- IS6+hxeJQ3yIphn7Q0XxZvO2Zn+F1bX7oIgkZSkCQHU
+<06><><0B><18><>\\w"<22><><EFBFBD><EFBFBD>Tp;<3B><>G<EFBFBD>e<EFBFBD><65><EFBFBD><EFBFBD><EFBFBD>=D<>f<EFBFBD>Y<EFBFBD>n<EFBFBD><6E>x<EFBFBD><K`<60><><EFBFBD>