diff --git a/.gitignore b/.gitignore
index 589556f..66356cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 ### Jetbrains
-/.idea
\ No newline at end of file
+/.idea
diff --git a/.sops.yaml b/.sops.yaml
index 60f1f04..3a7a1f8 100644
--- a/.sops.yaml
+++ b/.sops.yaml
@@ -1,7 +1,9 @@
 keys:
-  - &jo D94C5D66B93C7C7B855F8FF08FBFDF2DB9BBAAF9
+  - &jo age1gudgza8lv02nwec0pejqpp5t7zu0tzjsfkmvgvy3ckfscr9f4qrq2sl5dv
+  - &server_absolutesolver age1qcjcwh9tq8pzf2yr7m3hm2n3n3y5rlc30fpkr0eytju9w57ucgcsgcy79d
 creation_rules:
   - path_regex: secrets/[^/]+\.(yaml|json|env|ini)$
     key_groups:
-      - pgp:
+      - age:
           - *jo
+          - *server_absolutesolver
diff --git a/modules/nixos/services/traefik/default.nix b/modules/nixos/services/traefik/default.nix
index 1ab2c2a..4ce1231 100644
--- a/modules/nixos/services/traefik/default.nix
+++ b/modules/nixos/services/traefik/default.nix
@@ -14,7 +14,8 @@ in {
 
     systemd.services.traefik = {
       environment = {
-        CF_API_EMAIL = "johannesreckers2006@gmail.com";
+        CF_API_EMAIL = config.sops.secrets."cloudflare/api_email".path;
+        CF_API_KEY = config.sops.secrets."cloudflare/api_key".path;
       };
     };
 
@@ -96,6 +97,5 @@ in {
     };
 
     # Todo: continue with "traefik" configuration and test it on a running system
-    # Todo: setup sops-nix for secret management
   };
 }
diff --git a/secrets/default.yaml b/secrets/default.yaml
new file mode 100644
index 0000000..ac5762a
--- /dev/null
+++ b/secrets/default.yaml
@@ -0,0 +1,36 @@
+users:
+    jo:
+        password_hash: ENC[AES256_GCM,data:zHiVYdv7vQjW4yYWVyszNaHM40r5pp2CRIbcGRF9CcEoCSJnDF0LRDFoTAFGsnXLMgzpvai7nCNHksSW6NEsVubVeH0D7/ECbw==,iv:g+py8p9KF1Kds1mg7iUjMghoeapAo4738LxMrwXGEgc=,tag:tQsDWtspuWVU77jyEpgNYQ==,type:str]
+services:
+    cloudflare:
+        api_email: ENC[AES256_GCM,data:n32V/74Kz7lSwCVYmwKrbSVdct/oLc9NcIZtvvk=,iv:HOe2unXoP+C+DliK0vGbkTNUWbQJvDwfWpNwqsIJHWM=,tag:sQT1fnjgRihkDUGJH4CnIA==,type:str]
+        api_key: ENC[AES256_GCM,data:uDh6rPtSx2B53x5xd1R1vNJTLyB2Bn5/vCkzIZnX0MSFQhiwSA==,iv:5rzKLF6h3uAFUWyh9oz2JmQFd4FTvQ7KCx6dgCvp2jg=,tag:NYB4oMI47AZDCmOlNH0ZrA==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1gudgza8lv02nwec0pejqpp5t7zu0tzjsfkmvgvy3ckfscr9f4qrq2sl5dv
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSB4MGdHQ2V4YzAwSG5ZWXJD
+            ejhVdVpML2J0Q3Z6NzlIanV4anpsSXpXdWw4CkVvTDlYd3k1RldoaVJVV0lSN3JD
+            bUw3ZGxpREpjKzVEZFd4U0NIV0htWXMKLS0tIDBkZFRYN3p4YTNEMm50VGgwcUlN
+            dGRtcmY2VytsbThLdzY1UzByQUZyR00K9bBXCTqpmzo1LNT4pmgGtEwad8cmoxyJ
+            0y3TkHXFZw8KHuyV53sbrDyUreePCXLbjdBChdTSMXCMAZQxews+TQ==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1qcjcwh9tq8pzf2yr7m3hm2n3n3y5rlc30fpkr0eytju9w57ucgcsgcy79d
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBXanBCY01yTDZiS3N1YUQ2
+            SXFkbXVPT1E0M05xeFAyUVY5bUY3dTlTdWpjCjFIU2FVelpJaUJNWFRmbnB5aHg4
+            bS9LYnU1WFB2KzRjZlZ2SHZKb3B2ZGMKLS0tIGxDcW9uMjF3ZU1pY0g4NlVPcVNu
+            dnk2Z3N0YzU0eG5nbkkvZC8yQXJhWlEKKVGY0IyA9MMqzc+YohmHzKqHaf8z8t6Z
+            ag0TBf2uU2ZDiPfNhhDaUdltGiPrk+AlbHSTmrDwZ8T/+A8hHRyGYA==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2024-09-22T15:10:16Z"
+    mac: ENC[AES256_GCM,data:BZfsnJDXxawuMzV0N2c4McnKWGq5wZky3vJZL9vMKwvffRqXyGJThaZxM7jGFL8Tv/OYdLD7YuH2TA6yVf4yK2fukXRbWlGMoAjtSVL6iXh6B8dn6jeDPyNwG/QSIDimRVj/dWCWgZWCG7+D72Dilj7lPohAVWNPKJR7C21jETk=,iv:Xbw3dbQfs32/6IDSwlRJU+NN2XzyQAfoijLQj/e4dao=,tag:BZYab9PYYg5CjUtXfBj6wA==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.9.0
diff --git a/systems/x86_64-linux/absolutesolver/default.nix b/systems/x86_64-linux/absolutesolver/default.nix
index 952b8ff..de88da8 100644
--- a/systems/x86_64-linux/absolutesolver/default.nix
+++ b/systems/x86_64-linux/absolutesolver/default.nix
@@ -14,6 +14,12 @@
     inputs.hardware.nixosModules.common-pc-laptop-ssd
   ];
 
+  # Setup Sops
+  sops.defaultSopsFile = lib.snowfall.fs.get-file "secrets/default.yaml";
+  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+  sops.age.keyFile = "/var/lib/sops-nix/key.txt";
+  sops.age.generateKey = true;
+
   # Set hostname
   # Todo: move to common/networking module
   networking.hostName = "absolutesolver";
diff --git a/systems/x86_64-linux/puzzlevision/default.nix b/systems/x86_64-linux/puzzlevision/default.nix
index 307d5b5..46ba150 100644
--- a/systems/x86_64-linux/puzzlevision/default.nix
+++ b/systems/x86_64-linux/puzzlevision/default.nix
@@ -14,6 +14,13 @@
     inputs.hardware.nixosModules.common-pc-laptop-ssd
   ];
 
+  # Configure Sops
+  sops.defaultSopsFile = lib.snowfall.fs.get-file "secrets/default.yaml";
+  sops.age.keyFile = "/var/lib/sops-nix/key.txt"; # The main AGE key is expected in this location, it is only needed for this system.
+
+  # Sops keys
+  sops.secrets."user/jo/password_hash".neededForUsers = true;
+
   # Set hostname
   # Todo: move to common/networking module
   networking.hostName = "puzzlevision";
@@ -53,6 +60,7 @@
   snowfallorg.users.jo.admin = true;
   users.users.jo.isNormalUser = true;
   users.users.jo.extraGroups = [ "dialout" "docker" ];
+  users.users.jo.hashedPasswordFile = config.sops.secrets."user/jo/password_hash".path;
 
   # Configure home-manager
   home-manager = {