First try to install Stalwart as a mail software

nix flake update
2024-10-26 13:18:04 +02:00 · 2024-10-26 13:15:27 +02:00
13 changed files with 639 additions and 15 deletions
--- a/.sops.yaml
+++ b/.sops.yaml
@ -5,6 +5,7 @@ keys:
  - &nyarlathotep age1s99d0vlj5qlm287n98jratql5fypvjrxxal0k5jl2aw9dcc8kyvqw5yyt4
  - &bragi age1lqvgpmlemyg9095ujck64u59ma29656zs7a4yxgz4s6u5cld2ccss69jwe
  - &lobon age12nz7dtc0m5wasxm4r9crtkgwnzvauyfp0xh0n8z8jld0arn9ea9qe0agvn
+  - &kaalut age1dhzugelagj6vge5jjxwwn0522ngf7fhxn04sxy2tm8557rtme5tstprwnj

 creation_rules:
  - path_regex: nixos/machines/nyarlathotep/.*
@ -25,6 +26,12 @@ creation_rules:
        - *nerf
        - *gonne
        - *lobon
+  - path_regex: nixos/machines/kaalut/.*
+    key_groups:
+      - age:
+        - *nerf
+        - *gonne
+        - *kaalut
  # this is the catchall clause if nothing above machtes. Encrypt to users but not
  # to machines
  - key_groups:
--- a/flake.lock
+++ b/flake.lock
@ -35,11 +35,11 @@
    },
    "impermanence": {
      "locked": {
-        "lastModified": 1727649413,
-        "narHash": "sha256-FA53of86DjFdeQzRDVtvgWF9o52rWK70VHGx0Y8fElQ=",
+        "lastModified": 1729068498,
+        "narHash": "sha256-C2sGRJl1EmBq0nO98TNd4cbUy20ABSgnHWXLIJQWRFA=",
        "owner": "nix-community",
        "repo": "impermanence",
-        "rev": "d0b38e550039a72aff896ee65b0918e975e6d48e",
+        "rev": "e337457502571b23e449bf42153d7faa10c0a562",
        "type": "github"
      },
      "original": {
@ -71,11 +71,11 @@
    },
    "nixpkgs": {
      "locked": {
-        "lastModified": 1728492678,
-        "narHash": "sha256-9UTxR8eukdg+XZeHgxW5hQA9fIKHsKCdOIUycTryeVw=",
+        "lastModified": 1729665710,
+        "narHash": "sha256-AlcmCXJZPIlO5dmFzV3V2XF6x/OpNWUV8Y/FMPGd8Z4=",
        "owner": "NixOS",
        "repo": "nixpkgs",
-        "rev": "5633bcff0c6162b9e4b5f1264264611e950c8ec7",
+        "rev": "2768c7d042a37de65bb1b5b3268fc987e534c49d",
        "type": "github"
      },
      "original": {
@ -114,11 +114,11 @@
    },
    "nixpkgs-stable": {
      "locked": {
-        "lastModified": 1728156290,
-        "narHash": "sha256-uogSvuAp+1BYtdu6UWuObjHqSbBohpyARXDWqgI12Ss=",
+        "lastModified": 1729357638,
+        "narHash": "sha256-66RHecx+zohbZwJVEPF7uuwHeqf8rykZTMCTqIrOew4=",
        "owner": "NixOS",
        "repo": "nixpkgs",
-        "rev": "17ae88b569bb15590549ff478bab6494dde4a907",
+        "rev": "bb8c2cf7ea0dd2e18a52746b2c3a5b0c73b93c22",
        "type": "github"
      },
      "original": {
@ -136,11 +136,11 @@
        "nixpkgs-stable": []
      },
      "locked": {
-        "lastModified": 1728727368,
-        "narHash": "sha256-7FMyNISP7K6XDSIt1NJxkXZnEdV3HZUXvFoBaJ/qdOg=",
+        "lastModified": 1729104314,
+        "narHash": "sha256-pZRZsq5oCdJt3upZIU4aslS9XwFJ+/nVtALHIciX/BI=",
        "owner": "cachix",
        "repo": "pre-commit-hooks.nix",
-        "rev": "eb74e0be24a11a1531b5b8659535580554d30b28",
+        "rev": "3c3e88f0f544d6bb54329832616af7eb971b6be6",
        "type": "github"
      },
      "original": {
@ -167,11 +167,11 @@
        "nixpkgs-stable": "nixpkgs-stable"
      },
      "locked": {
-        "lastModified": 1728345710,
-        "narHash": "sha256-lpunY1+bf90ts+sA2/FgxVNIegPDKCpEoWwOPu4ITTQ=",
+        "lastModified": 1729931925,
+        "narHash": "sha256-3tjYImjVzsSM4sU+wTySF94Yop1spI/XomMBEpljKvQ=",
        "owner": "Mic92",
        "repo": "sops-nix",
-        "rev": "06535d0e3d0201e6a8080dd32dbfde339b94f01b",
+        "rev": "b2211d1a537136cc1d0d5c0af391e8712016b34e",
        "type": "github"
      },
      "original": {
--- a/nixos/machines/kaalut/allowlistPassKoMa.yaml
+++ b/nixos/machines/kaalut/allowlistPassKoMa.yaml
@ -0,0 +1,39 @@
+allowlistPassKoMa: ENC[AES256_GCM,data:vvXurWHumzWQAvcFlkzJqQ==,iv:8zizeoGXY6zBGYsajuDJdvw8YNL81vXaghvBNOPTwYk=,tag:Fwwh56wLSeIPswSUEKWFZA==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1rasjnr2tlv9y70sj0z0hwpgpxdc974wzg5umtx2pnc6z0p05u3js6r8sln
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBkZElMTjFGWEs5NXVqK2kv
+            dlhpM2txSXluODFKVDM2bExucGJzYW9xU25BCm5QMnYrNS9PN3ozeW1LbGRNdzlo
+            TU5zQ3c3enNZSXh1TDMvUHV3TkdRVmMKLS0tIGw3SnlVQWttbVJqK3JLZjgvZUgy
+            MzlwYlZNblJka0Yxb1QyMnV3OENkOGsKON4XW2H6kOEFcPPub2WdJ3PD4a1wnSYK
+            wjJZ2dz0peRTzHLhQovDI5Qj1ESc+J1RlCL+cSJ187sejestVGSaNA==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1epz92k2rkp43hkrg3u0jgkzhnkwx8y43kag7rvfzwl9wcddelvusyetxl7
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBnYzV2em9uWUtzeW5uekdm
+            THBkQ29zK0J5Sk56a1hnOWI4R2Q1bU9nYldJCk9IbU1vZS9mSjhkaCtEWG03cGds
+            M1Jmbzh3SzZGODN1c095Q3JyKy9lVHMKLS0tIE1DMjc2S0ZiRFQ1OE5ZcGs4VEVG
+            WU11bFMzQjZlejhCcmVGL1Z2Y2ZaTncKcj0Ysj6L73mfbqAp/ViWFcoCS1hk8EPr
+            hOlZIAWPg45ND8rttW9cOIIHhCYAWZqMZEAVvxPBftHc+WGjpoeK9g==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1dhzugelagj6vge5jjxwwn0522ngf7fhxn04sxy2tm8557rtme5tstprwnj
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBJWnVrelZ5U2pwR3EyUmg4
+            My9JeXIvdG9WY0RyazFZd0JrTDZNNkIxUEZnClBHbXh2Zmd0cERjQUZUMy9scUVG
+            VUxqc3FJMGlET2o2cXpMaWNyWFZjeDAKLS0tIGpKSlRlSFVjZmlvUmhZZGNpSDR5
+            VXVsYlNnSVJUbTh6dm5CTVpXMEFSZ2sKSBTQLmWRe8jvDROG3bdMMFKDOghBeZui
+            uat6NxOEDVo6VDqu8hxZ7/4uKpyXh816I7TJPsLYnLy5K46+hcg7/A==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2024-09-09T08:05:54Z"
+    mac: ENC[AES256_GCM,data:L/bMe8fpKnUfWyjIANJF7yLkoEGcsjvnFoGpRbGeKV9Xv9NgVfZk+h58BXeq9cMvrcWxeJC1SmiVy31XRkqjaOYqYdW2R2yRqSBKeHX6fjh1iSjdHVctl1Jk7mBNhObD8PqOQ9mMdschTg5s87n3bOgFhrkarktbbmf7fOKQ5Z4=,iv:fClCggabDbSXO5h9p+B10H2J7ouKJnBkHEKWyj1Jnwk=,tag:5MthaOqhUFROdrpJOV3BxQ==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.9.0
--- a/nixos/machines/kaalut/allowlistPassMatheball.yaml
+++ b/nixos/machines/kaalut/allowlistPassMatheball.yaml
@ -0,0 +1,39 @@
+allowlistPassMatheball: ENC[AES256_GCM,data:KYrnJRTKt/h5,iv:TSCWpvrBqVvpRBxL1efzIJkdhd3V98EzG3PBoMJjfK0=,tag:L6yR49TuTlvFwtwhQ6WByg==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1rasjnr2tlv9y70sj0z0hwpgpxdc974wzg5umtx2pnc6z0p05u3js6r8sln
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBkZElMTjFGWEs5NXVqK2kv
+            dlhpM2txSXluODFKVDM2bExucGJzYW9xU25BCm5QMnYrNS9PN3ozeW1LbGRNdzlo
+            TU5zQ3c3enNZSXh1TDMvUHV3TkdRVmMKLS0tIGw3SnlVQWttbVJqK3JLZjgvZUgy
+            MzlwYlZNblJka0Yxb1QyMnV3OENkOGsKON4XW2H6kOEFcPPub2WdJ3PD4a1wnSYK
+            wjJZ2dz0peRTzHLhQovDI5Qj1ESc+J1RlCL+cSJ187sejestVGSaNA==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1epz92k2rkp43hkrg3u0jgkzhnkwx8y43kag7rvfzwl9wcddelvusyetxl7
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBnYzV2em9uWUtzeW5uekdm
+            THBkQ29zK0J5Sk56a1hnOWI4R2Q1bU9nYldJCk9IbU1vZS9mSjhkaCtEWG03cGds
+            M1Jmbzh3SzZGODN1c095Q3JyKy9lVHMKLS0tIE1DMjc2S0ZiRFQ1OE5ZcGs4VEVG
+            WU11bFMzQjZlejhCcmVGL1Z2Y2ZaTncKcj0Ysj6L73mfbqAp/ViWFcoCS1hk8EPr
+            hOlZIAWPg45ND8rttW9cOIIHhCYAWZqMZEAVvxPBftHc+WGjpoeK9g==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1dhzugelagj6vge5jjxwwn0522ngf7fhxn04sxy2tm8557rtme5tstprwnj
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBJWnVrelZ5U2pwR3EyUmg4
+            My9JeXIvdG9WY0RyazFZd0JrTDZNNkIxUEZnClBHbXh2Zmd0cERjQUZUMy9scUVG
+            VUxqc3FJMGlET2o2cXpMaWNyWFZjeDAKLS0tIGpKSlRlSFVjZmlvUmhZZGNpSDR5
+            VXVsYlNnSVJUbTh6dm5CTVpXMEFSZ2sKSBTQLmWRe8jvDROG3bdMMFKDOghBeZui
+            uat6NxOEDVo6VDqu8hxZ7/4uKpyXh816I7TJPsLYnLy5K46+hcg7/A==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2024-09-09T19:57:12Z"
+    mac: ENC[AES256_GCM,data:NjzqVHpG/KRQNB0slb6rJ7+zJhV9JSsUjfjHk9DhyvgtgP9NUsMTdKKUkJmi0mCwQYk0fDXSDyptCvXk1x6AkgAUcZCdD7nxYH87QTF4hcdiwYohxTEqhuJzEBbIek4z96B1BUd2kQc9pH3OvvHJNXMOO/88uhj2WzOEdeBz+Qw=,iv:iT2aa66hJr3c4HiYsFbzURM8bZegnuAaF9yYMNCd5io=,tag:9ZIB2sofrxB/FxM0Yam7Kg==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.9.0
--- a/nixos/machines/kaalut/allowlistPassMathebau.yaml
+++ b/nixos/machines/kaalut/allowlistPassMathebau.yaml
@ -0,0 +1,39 @@
+allowlistPassMathebau: ENC[AES256_GCM,data:/82Jz2LOREgt,iv:K04xQd4djPzfg1D2RTVUw0wQLpG3+GEAFwlaC+qx4NY=,tag:GpZmS53bX8egsUEbPlVouw==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1rasjnr2tlv9y70sj0z0hwpgpxdc974wzg5umtx2pnc6z0p05u3js6r8sln
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBkZElMTjFGWEs5NXVqK2kv
+            dlhpM2txSXluODFKVDM2bExucGJzYW9xU25BCm5QMnYrNS9PN3ozeW1LbGRNdzlo
+            TU5zQ3c3enNZSXh1TDMvUHV3TkdRVmMKLS0tIGw3SnlVQWttbVJqK3JLZjgvZUgy
+            MzlwYlZNblJka0Yxb1QyMnV3OENkOGsKON4XW2H6kOEFcPPub2WdJ3PD4a1wnSYK
+            wjJZ2dz0peRTzHLhQovDI5Qj1ESc+J1RlCL+cSJ187sejestVGSaNA==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1epz92k2rkp43hkrg3u0jgkzhnkwx8y43kag7rvfzwl9wcddelvusyetxl7
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBnYzV2em9uWUtzeW5uekdm
+            THBkQ29zK0J5Sk56a1hnOWI4R2Q1bU9nYldJCk9IbU1vZS9mSjhkaCtEWG03cGds
+            M1Jmbzh3SzZGODN1c095Q3JyKy9lVHMKLS0tIE1DMjc2S0ZiRFQ1OE5ZcGs4VEVG
+            WU11bFMzQjZlejhCcmVGL1Z2Y2ZaTncKcj0Ysj6L73mfbqAp/ViWFcoCS1hk8EPr
+            hOlZIAWPg45ND8rttW9cOIIHhCYAWZqMZEAVvxPBftHc+WGjpoeK9g==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1dhzugelagj6vge5jjxwwn0522ngf7fhxn04sxy2tm8557rtme5tstprwnj
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBJWnVrelZ5U2pwR3EyUmg4
+            My9JeXIvdG9WY0RyazFZd0JrTDZNNkIxUEZnClBHbXh2Zmd0cERjQUZUMy9scUVG
+            VUxqc3FJMGlET2o2cXpMaWNyWFZjeDAKLS0tIGpKSlRlSFVjZmlvUmhZZGNpSDR5
+            VXVsYlNnSVJUbTh6dm5CTVpXMEFSZ2sKSBTQLmWRe8jvDROG3bdMMFKDOghBeZui
+            uat6NxOEDVo6VDqu8hxZ7/4uKpyXh816I7TJPsLYnLy5K46+hcg7/A==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2024-09-09T19:57:22Z"
+    mac: ENC[AES256_GCM,data:1rcc3zGN+emSqaRw0Yng6w/yHgcGW7k6DFrwouLi0ejZO/yo1fl4kYO/MCk7Ujlgls+KVwn9+sdQxCjfNjIGIIurtcGu2b8BGAZzSz3n8U/EEOqn6lD1xn598xC24hfv17/fbBgzw812FVupHE5ZVxDm92foCN0o64G1iX+3jqw=,iv:/iR3iqQVpQU35h8C1QOtRFFfVtGkKGxtl6JqixTR4VI=,tag:DVPVtcIiCiwkJvJDUkHBSg==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.9.0
--- a/nixos/machines/kaalut/allowlistPassMathechor.yaml
+++ b/nixos/machines/kaalut/allowlistPassMathechor.yaml
@ -0,0 +1,39 @@
+allowlistPassMathechor: ENC[AES256_GCM,data:XEcJzY7R4obq,iv:45yRZwODIcUosD4bESmBxs0nOZHE6YQj5ptwoNyKLe8=,tag:h7SxNVhU9EpiFNv8b7N8yA==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1rasjnr2tlv9y70sj0z0hwpgpxdc974wzg5umtx2pnc6z0p05u3js6r8sln
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBkZElMTjFGWEs5NXVqK2kv
+            dlhpM2txSXluODFKVDM2bExucGJzYW9xU25BCm5QMnYrNS9PN3ozeW1LbGRNdzlo
+            TU5zQ3c3enNZSXh1TDMvUHV3TkdRVmMKLS0tIGw3SnlVQWttbVJqK3JLZjgvZUgy
+            MzlwYlZNblJka0Yxb1QyMnV3OENkOGsKON4XW2H6kOEFcPPub2WdJ3PD4a1wnSYK
+            wjJZ2dz0peRTzHLhQovDI5Qj1ESc+J1RlCL+cSJ187sejestVGSaNA==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1epz92k2rkp43hkrg3u0jgkzhnkwx8y43kag7rvfzwl9wcddelvusyetxl7
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBnYzV2em9uWUtzeW5uekdm
+            THBkQ29zK0J5Sk56a1hnOWI4R2Q1bU9nYldJCk9IbU1vZS9mSjhkaCtEWG03cGds
+            M1Jmbzh3SzZGODN1c095Q3JyKy9lVHMKLS0tIE1DMjc2S0ZiRFQ1OE5ZcGs4VEVG
+            WU11bFMzQjZlejhCcmVGL1Z2Y2ZaTncKcj0Ysj6L73mfbqAp/ViWFcoCS1hk8EPr
+            hOlZIAWPg45ND8rttW9cOIIHhCYAWZqMZEAVvxPBftHc+WGjpoeK9g==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1dhzugelagj6vge5jjxwwn0522ngf7fhxn04sxy2tm8557rtme5tstprwnj
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBJWnVrelZ5U2pwR3EyUmg4
+            My9JeXIvdG9WY0RyazFZd0JrTDZNNkIxUEZnClBHbXh2Zmd0cERjQUZUMy9scUVG
+            VUxqc3FJMGlET2o2cXpMaWNyWFZjeDAKLS0tIGpKSlRlSFVjZmlvUmhZZGNpSDR5
+            VXVsYlNnSVJUbTh6dm5CTVpXMEFSZ2sKSBTQLmWRe8jvDROG3bdMMFKDOghBeZui
+            uat6NxOEDVo6VDqu8hxZ7/4uKpyXh816I7TJPsLYnLy5K46+hcg7/A==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2024-09-09T19:57:30Z"
+    mac: ENC[AES256_GCM,data:8/g54eitQhBZscPNQrS2uQH/aMEyxAlghM6wbMm8ynL8XO5of9HG3wk+1/zI3r9EpH8OwC2ZDvMPmgSsM9OZK8Q4v4s3qcsAzXU6yvhfLLeLtQ0F+hxnN2Iq0wa5OhvZkRk+7Q+xZYZSjoseJG240+trO0ltaCCF7ZBodFJ0BK8=,iv:827qo3WHh6zmk9hHrY9yt791cLegw4RHfnFUdR4h9Gg=,tag:VDKXQ8VB4FK3PI9AyxDgaw==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.9.0
--- a/nixos/machines/kaalut/backupKey.yaml
+++ b/nixos/machines/kaalut/backupKey.yaml
@ -0,0 +1,39 @@
+backupKey: ENC[AES256_GCM,data:DSbjTD/60Y9wUQRXGUIwRdLgIHNAVqUs+6v1WRIs3tbMh0efOiNQ82GpKFtwmgtyfmLl9HCVZPYgw6ZiLrMj3T3tIl69Q3PZ6OKAPhrecOz9xwPaZzV6UIt2MO/xyUZy0hm+JYor3fnWqKLMv0amRLRlfTtpc6Ol7ocPGtOh/m/VDEFmouQJAlSbnAnL+eijaaEBZMCVkquWxERiYGyqXlnXFO1qDjc5LR3IJwIbNZIZ5j22FsLIp2ot79Tw+so+rqJC5Yd5Q7+BTFPkN8R+BHC8aLnMUhTBe7PQB730XmslOKZ6lixxF7CeXXblfF6RGTNl0gwp4LwkZ3PWx7M/OhgAW1YcdZdBHhSpSNJegXCSXyRcHdFGxesYGohcZJbOFl2rqyA9NiPOGSpfUfoeXHb06h23hVnm4o1xCWXB58521F92AuVystM8+pHrFll1Opin2KuaiQGx3D/3Rj0XDkMgiY8aP6OCRCkgWBARGqNgQOyg6kFwfrlwTNZezSWfyJCbZLggNPntmttC8Kzl,iv:ap0DBhc41rGhwGZkZM54QfFGGCJiGu+WcaTwT2JKjsY=,tag:8xvJHjVT8cKxg2IA0iNqEA==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1rasjnr2tlv9y70sj0z0hwpgpxdc974wzg5umtx2pnc6z0p05u3js6r8sln
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBFMkU2WlF3U2UzQTJ2QWxN
+            Yyt3OTVYN3NubWlubUkySjVVdStWT1hhdDNJCjU3UVM5RTF6d2dtbWo2RUN5Z2Ju
+            WE5SR1lTclkxSnROeUpZWWZ3c1JYUVEKLS0tIGhWTngrc2pvRS9nOVhEUW9XQzVL
+            d2NQUG9xRXdVbjI4VTUzN2tabXNZTUUKBVEZrW1IRV2B2lNMzIdzcEbyU6j6bcLK
+            hUWF9UBk7oZGzgPcZ9Mv+ZzkI4wEmCTy8R1lev/ocVSRNdApZpxguw==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1epz92k2rkp43hkrg3u0jgkzhnkwx8y43kag7rvfzwl9wcddelvusyetxl7
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBuczB3WW5LUURHRHdCSkcz
+            clBXZ0RwQlpabkR4ZkhlSkJhbHd3ejJJQ3g0CjhXejB4WnM5QURlcmIzTWNETGVp
+            clBBNWlqZmptNkNKMEhjRUpadTlzV2cKLS0tIGFYaHJCQk9pc2xnQ2R0ejJLc1dZ
+            UVYxYm5LOWxnQmE2U0RGbnpHK3ZpWTgKmNuXeamFRAwwi0byKfT9KV7O9zLpQhYm
+            /0sewbJhOnuxSc1g55Tdle1dZYYwQqbF3WFdg4XBe37HvIyDYpWZAw==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1dhzugelagj6vge5jjxwwn0522ngf7fhxn04sxy2tm8557rtme5tstprwnj
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSB3cGRDT3VMeks5ODdyT1lu
+            Wjc1N0dMLzMzc1N4ckJ5RE94MmdHQ2lZcXlJCktialhsWWRCbytiSHlyKzdIZTF0
+            a2l3bnIyVE9RM2IrY2liRi9NYXBTK2cKLS0tIEhCYXJrTWV6cEJST2Q4WHZ6cGtT
+            Ty93MXkrMzNvWWZ5SUp4czlrSnpVRnMKJIH8fLwGt9KkKi9D+0OY7sYvmxj6NAHc
+            00YQXOspEq4TbAxLj881jh2Kfyprxl64sDHpb2icAXzVv6wE2cI2ZQ==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2024-09-09T20:10:40Z"
+    mac: ENC[AES256_GCM,data:SkhsUgq/d/FBUhIu3qfmIYKcRM6NuyR/e0KGz+0e70Du7hqVFXehoqUiWk869alJCjvIOU3zjq7rA3pFvGakV7nRfCQvYI5QkWHFctbCDtopLWcq67uUdj/VZpaW9UVt3e41hWIodxbDhFaxYAoqEfAUK5rhESMCx4Idd/fpYL8=,iv:DcaeyKkRhv02UbCCvr3XUcI0h0F2ZNA/TBrcyPIBi/c=,tag:CAqsBq055TmgPbSiPRVtAQ==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.9.0
--- a/nixos/machines/kaalut/configuration.nix
+++ b/nixos/machines/kaalut/configuration.nix
@ -0,0 +1,74 @@
+{
+  imports = [
+    ./hardware-configuration.nix
+    ../../modules/mail.nix
+    ../../roles
+    ../../roles/vm.nix
+    ../../modules/vmNetwork.nix
+  ];
+
+  # System configuration here
+
+  services.mathebau-mail = {
+    enable = true;
+    domains = [
+      {
+        domain = "koma89.tu-darmstadt.de";
+        allowlistPass = "/run/secrets/allowlistPassKoMa";
+      }
+      {
+        domain = "mathebau.de";
+        allowlistPass = "/run/secrets/allowlistPassKoMa";
+      }
+    ];
+  };
+
+  networking.hostName = "kaalut";
+  vmNetwork.ipv4 = "192.168.0.17";
+  system.stateVersion = "24.05";
+
+  sops.secrets = {
+    allowlistPassMatheball = {
+      sopsFile = ./allowlistPassMatheball.yaml;
+      owner = "stalwart-mail";
+      group = "stalwart-mail";
+      mode = "0400";
+    };
+    allowlistPassMathebau = {
+      sopsFile = ./allowlistPassMathebau.yaml;
+      owner = "stalwart-mail";
+      group = "stalwart-mail";
+      mode = "0400";
+    };
+    allowlistPassMathechor = {
+      sopsFile = ./allowlistPassMathechor.yaml;
+      owner = "stalwart-mail";
+      group = "stalwart-mail";
+      mode = "0400";
+    };
+    allowlistPassKoMa = {
+      sopsFile = ./allowlistPassKoMa.yaml;
+      owner = "stalwart-mail";
+      group = "stalwart-mail";
+      mode = "0400";
+    };
+    stalwartAdmin = {
+      sopsFile = ./stalwartAdmin.yaml;
+      owner = "stalwart-mail";
+      group = "stalwart-mail";
+      mode = "0400";
+    };
+    backupKey = {
+      sopsFile = ./backupKey.yaml;
+      owner = "root";
+      group = "root";
+      mode = "0400";
+    };
+    mailForwardSieve = {
+      sopsFile = ./mailForwardSieve.yaml;
+      owner = "stalwart-mail";
+      group = "stalwart-mail";
+      mode = "0440";
+    };
+  };
+}
--- a/nixos/machines/kaalut/hardware-configuration.nix
+++ b/nixos/machines/kaalut/hardware-configuration.nix
@ -0,0 +1,30 @@
+{
+  lib,
+  pkgs,
+  ...
+}: {
+  imports = [];
+
+  fileSystems."/" = {
+    device = "root";
+    fsType = "tmpfs";
+    options = ["size=1G" "mode=755"];
+  };
+  fileSystems."/persist" = {
+    device = "/dev/disk/by-label/nixos";
+    fsType = "btrfs";
+    options = ["subvol=persist"];
+    neededForBoot = true;
+  };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-label/boot";
+    fsType = "ext4";
+  };
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-label/nixos";
+    fsType = "btrfs";
+    options = ["subvol=nix"];
+  };
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}
--- a/nixos/machines/kaalut/mailForwardSieve.yaml
+++ b/nixos/machines/kaalut/mailForwardSieve.yaml
@ -0,0 +1,39 @@
+mailForwardSieve: ENC[AES256_GCM,data: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,iv:o4IfqV7VSzX2eUCbUzBrxzWVHNoSfhLp//XDv+WdL1w=,tag:AwHUgHSvxNWD+RQVHB+JFw==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1rasjnr2tlv9y70sj0z0hwpgpxdc974wzg5umtx2pnc6z0p05u3js6r8sln
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBoS0c2YkJ6ZkI2RUJRNUY2
+            QTRZSFhZNU51L09rRk40OWhZQTZweG53bDNBCnM5Sm1MRmJxS24zV2lwQUdJc1Q2
+            ZFNPU0hTaCtod3BrRDZKV3VLOUVyQVkKLS0tIDZycm52VmJsUWhaQXRJRnZ0RXJ3
+            bFF0Tm1nODY2ZlRhM2JEZkRNMHU5M1UKqCZtZetF0sR0NCGbuC9OJqomaL0cDzpQ
+            LiEV4UmnEnBAPnQNmGUK/HZReWZe0j4pYBT8Jkyob7dvgkRTzdpJpQ==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1epz92k2rkp43hkrg3u0jgkzhnkwx8y43kag7rvfzwl9wcddelvusyetxl7
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSAzZVBLblNjNjhmS2ZSTW81
+            bUF1cmpSUE5JaDJFVDRTc3kvNFIrMVg3Q0NjCm5aSnU2MXNFQ1NtUnRaQ2FmOG04
+            Q0UvRTJYK1ZZL3p4bzR0bnI5S2Z2ZTgKLS0tIGF4dVh4QzdRdUNKMG1leWp2UFhm
+            Y25tSVRaelVVQWRCcmtVRTMrSis4V2cKVbz6SVEQgAIcdVtRarZqfTaJcgxRphdd
+            WX6YDsdMAFg2fwKKMQy+jQhQl4OymxzhKd4Xzls7KVWMvoSQQJWUDg==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1dhzugelagj6vge5jjxwwn0522ngf7fhxn04sxy2tm8557rtme5tstprwnj
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBQeW1kcWEwYTBhQTJBMmRn
+            QTM2bDVnd3dxVm1HWWZPeDZzdjc5ZzVvdTN3Cit0NmtXbk96K3ZlNkNuRk5RZ2NV
+            R3RETmlCNGdWdk1ORGtmK0pQWVNlMjQKLS0tIHZJLzd5WHY1U1BPbjZESnA5SGdy
+            VVduS0lDU3hETGxtWFZ5YmFUVXQzbEEKFy3uE2yJHygr7lBBfuw1sHonaFVsVaEs
+            lADtRxUOGbxQumFIIYhCVC8R3ZbX569iwtFE0JyNhvcFsLYiUu2gHw==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2024-09-09T19:27:11Z"
+    mac: ENC[AES256_GCM,data:oJSYq/zgUWMTp94xQl9tgV01VnXRIMZsOKyrksGF+OVDznLaBfWhHM+FEkrzzhm7AG+f5KqskQTwOiOQo9Mg4QVG68AIgQWRG20MYBFETCijurzhJr7yDHXoaNj3CC8BJwvpBCxeL2gfjm8sFRFqXm34V4taJq18tlXrZYWYWO8=,iv:orL8uat5Cid0DBdL0fRN8gdL0wuPB6Ceqz7Vym7w+vA=,tag:ZRKbtiCPcl74SjmFN5ydGw==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.9.0
--- a/nixos/machines/kaalut/stalwartAdmin.yaml
+++ b/nixos/machines/kaalut/stalwartAdmin.yaml
@ -0,0 +1,39 @@
+stalwartAdmin: ENC[AES256_GCM,data:bivVihZRD+ie1Vo1htEFiZ77u6A=,iv:sJ97O7oT9btgML8YzM4Puy8h+9VajVHSlzWObhrUEWU=,tag:+jZIn18tixkNTprQlz6WiQ==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1rasjnr2tlv9y70sj0z0hwpgpxdc974wzg5umtx2pnc6z0p05u3js6r8sln
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBncElOY2VuRUNzWHhCdkVr
+            MWJmbXNLRWpnT1NCK0pJeWpsQ0pwSVpialVJCmVzaVBRMitKRWpLOThBMGl4c2pt
+            U291Zk8yeFhtVWNmamxJbVF3V3NMSVEKLS0tIDR5Nmhvb2hPNUVlVU9BQnJxU0lv
+            L3ZvZ3VXZVdIVXJYOHkwYUR1N0dSVFkK5LRlqyJbxuKkddgO4xSNUkrAiUnrbVUt
+            C72CNDg4q/KQ8nQ5TP+JgKyYZQFzvKPhP7+YdfUobDaHOPnKG0cVAg==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1epz92k2rkp43hkrg3u0jgkzhnkwx8y43kag7rvfzwl9wcddelvusyetxl7
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSB5WXoweFRJME1sRzhSd1VO
+            bDY1QWp1aWtldEdwbHRXUGt4UmN1T1hhem4wCmQwcnBnRkFsaFVBd0FqNHNoc0ov
+            RTQwbFpZa0E2aVRLWGNEc2NySkcwNzAKLS0tIERrWVBSNFlQQVV1c2g1YjI4RjlR
+            MFJQUU94RUoxTVErVHFkYmM3TlhFcTgKHCsbj8nfFOb4eYh6IdXKL+xXWNF7JSjR
+            Zl0rUTXSWlf4DOGtolp9ZuYMkJ9tcDUh1Qy090lQ0+FKUdTpnreorg==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1dhzugelagj6vge5jjxwwn0522ngf7fhxn04sxy2tm8557rtme5tstprwnj
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBBcUsrZThHZ1VCNzhOS1Iz
+            d1pvR3M3WHNOdUJ5c0tzYVdYT20vYmF5Y2cwCmQ1ejRuMGxIS2U3NGdMOTFuN21H
+            VXgveWc0SE5TVlgzV1lieVZpRTN5SXMKLS0tIGlxSHVUMEh4R0pUekRGeGRjejdi
+            dEg0V01PdWpNdUxmN1RzQVZjdTlMSkEKdT7VEl5kIRyNY1KwWShuvyIZkyT+KlHs
+            JbhcFJznJNkn13G+SuPaLQ/WxpuO1MxDCeKnya/vuNw3sSu74nSWrg==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2024-09-09T08:06:21Z"
+    mac: ENC[AES256_GCM,data:2ab0OS7muwU0RrxKIvLJMt9RYaFZ79ABbMzYvO9A01yhuSGQAdkq5h1KfhfSXslTCQTvIIz2meT1wD1JZOOgYo6oA6qxtp2Sfp0XFQtEHL6Rb4vS1iPDt0jHvllTtnA8vj4R6lk2991utiGRNAnmbiAEFCXNZwKHVLAf6SnyjNc=,iv:Eb9nH23WoIeDw+0oViOfRJhb/+sKH17Jc3dL7njrxLQ=,tag:5YnJLBo0qvFr6CmomTAmKQ==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.9.0
--- a/nixos/modules/borgbackup.nix
+++ b/nixos/modules/borgbackup.nix
@ -76,6 +76,13 @@ in {
          path = "/var/lib/backups/ithaqua";
          allowSubRepos = true;
        };
+        kaalut = {
+          authorizedKeysAppendOnly = [
+            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFcAJkEXcvrDEQf1zRhBXLe1CSHOTooM3qy0KMfS9oug Kaalut Backup"
+          ];
+          path = "/var/lib/backups/kaalut";
+          allowSubRepos = true;
+        };
        lobon = {
          authorizedKeysAppendOnly = [
            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICEptjf1UWRlo6DG9alAIRwkSDUAVHwDKkHC6/DeYKzi Lobon Backup"
--- a/nixos/modules/mail.nix
+++ b/nixos/modules/mail.nix
@ -0,0 +1,233 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit
+    (lib)
+    mkIf
+    mkEnableOption
+    mkOption
+    ;
+  inherit (lib.types) listOf str;
+  cfg = config.services.mathebau-mail;
+in {
+  options.services.mathebau-mail = {
+    enable = mkEnableOption "mathebau mail service";
+    domains = mkOption {
+      type = listOf (lib.types.submodule {
+        options = {
+          domain = mkOption {
+            type = str;
+          };
+          allowlistPass = mkOption {
+            type = str;
+          };
+        };
+      });
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services = {
+      stalwart-mail = {
+        enable = true;
+        openFirewall = true;
+        settings = {
+          server = {
+            lookup.default.hostname = "fb04184.mathematik.tu-darmstadt.de"; # Because the DNS PTR of 130.83.2.184 is this and this should be used in SMTP EHLO.
+            listener = {
+              "smtp" = {
+                bind = ["[::]:25"];
+                protocol = "smtp";
+              };
+              "submissions" = {
+                # Enabling sending from these domains privately blocked on https://github.com/stalwartlabs/mail-server/issues/618
+                bind = ["[::]:465"];
+                protocol = "smtp";
+                tls.implicit = true;
+              };
+              "imaptls" = {
+                bind = ["[::]:993"];
+                protocol = "imap";
+                tls.implicit = true;
+              };
+              "management" = {
+                bind = ["[::]:80"]; # This must also bind publically for ACME to work.
+                protocol = "http";
+              };
+            };
+          };
+          acme.letsencrypt = {
+            directory = "https://acme-v02.api.letsencrypt.org/directory"; # This setting is necessary for this block to be activated
+            challenge = "http-01";
+            contact = ["root@mathebau.de"];
+            domains = ["fb04184.mathematik.tu-darmstadt.de" "imap.mathebau.de" "smtp.mathebau.de"];
+            default = true;
+          };
+          spam.header.is-spam = "Dummyheader"; # disable moving to spam which would conflict with forwarding
+          auth = {
+            # TODO check if HRZ conforms to these standards and we can validate them strictly
+            dkim.verify = "relaxed";
+            arc.verify = "relaxed";
+            dmarc.verify = "relaxed";
+            iprev.verify = "relaxed";
+            spf.verify.ehlo = "relaxed";
+            spf.verify.mail-from = "relaxed";
+          };
+
+          # Forward outgoing mail to HRZ or mail VMs.
+          # see https://stalw.art/docs/smtp/outbound/routing/ relay host example
+          queue.outbound = {
+            next-hop = [
+              {
+                "if" = "rcpt_domain = 'lists.mathebau.de'";
+                "then" = "'mailman'";
+              }
+              {
+                "if" = "is_local_domain('', rcpt_domain)";
+                "then" = "'local'";
+              }
+              {"else" = "'hrz'";}
+            ];
+            tls.mta-sts = "disable";
+            tls.dane = "disable";
+          };
+          remote."hrz" = {
+            address = "mailout.hrz.tu-darmstadt.de";
+            port = 25;
+            protocol = "smtp";
+            tls.implicit = false; # somehow this is needed here
+          };
+          remote."mailman" = {
+            address = "lobon.mathebau.de"; # must be created in DNS as a MX record
+            port = 25;
+            protocol = "smtp";
+            tls.implicit = false; # somehow this is needed here
+          };
+
+          # In order to accept mail that we only forward
+          # without having to generate an account.
+          # Invalid addresses are filtered by DFN beforehand.
+          session.rcpt = {
+            catch-all = true;
+            relay = [
+              {
+                "if" = "!is_empty(authenticated_as) || rcpt_domain == 'lists.mathebau.de'";
+                "then" = true;
+              }
+              {"else" = false;}
+            ];
+          };
+          config.local-keys =
+            [
+              "store.*"
+              "directory.*"
+              "tracer.*"
+              "server.*"
+              "!server.blocked-ip.*"
+              "authentication.fallback-admin.*"
+              "cluster.node-id"
+              "storage.data"
+              "storage.blob"
+              "storage.lookup"
+              "storage.fts"
+              "storage.directory"
+              "lookup.default.hostname"
+              "certificate.*"
+            ] # the default ones
+            ++ ["sieve.trusted.scripts.*"]; #for marcos to be able to include our redirection script
+          sieve.trusted.scripts.redirects.contents = "%{file:/run/secrets/mailForwardSieve}%";
+          session.data.script = "'redirects'";
+
+          authentication.fallback-admin = {
+            user = "admin";
+            secret = "$argon2i$v=19$m=4096,t=3,p=1$d0hYOTkzclpzSmFTZUplWnhVeWE$I7q9uB19RWL0oZKaPlMPSlGfFp6FQ/vrx80FFKCsalg";
+          };
+        };
+      };
+    };
+    environment.persistence.${config.impermanence.name} = {
+      directories = [
+        "/var/lib/stalwart-mail"
+      ];
+      files = ["/root/.ssh/known_hosts"]; # for the backup server bragi
+    };
+
+    # Update HRZ allowlist
+    # For account details see https://www-cgi.hrz.tu-darmstadt.de/mail/
+    # will stop working if no valid TUIDs are associated to our domain.
+    systemd.timers."mailAllowlist" = {
+      wantedBy = ["timers.target"];
+      timerConfig = {
+        OnBootSec = "5m"; # Run every 5 minutes
+        OnUnitActiveSec = "5m";
+        RandomizedDelaySec = "2m"; # prevent overload on regular intervals
+        Unit = "mailAllowlist.service";
+      };
+    };
+    #        ${pkgs.gnugrep}/bin/grep -o -e "[A-Za-z0-9.!#\$%&'*+-/=?^_`{|}~]+@koma89.tu-darmstadt.de" /run/secrets/mailForwardSieve >> /tmp/addresses # This doesn't catch all RFC conform local parts. Improve if you need.
+    systemd.services."mailAllowlist" = {
+      description = "Allowlist update: Post the mail addresses to the HRZ allowllist";
+      script = let
+        scriptTemplate = {
+          domain,
+          allowlistPass,
+        }: ''
+          # Get the mail addresses' local-part
+          ${pkgs.stalwart-mail}/bin/stalwart-cli --url http://localhost:80 -c $(cat /run/secrets/stalwartAdmin) account list | grep '@${domain}' | sed 's/| //' | sed 's/ |//' | tee /tmp/addresses
+          ${pkgs.stalwart-mail}/bin/stalwart-cli --url http://localhost:80 -c $(cat /run/secrets/stalwartAdmin) list list | grep '@${domain}' | sed 's/| //' | sed 's/ |//' | tee -a /tmp/addresses
+          ${pkgs.stalwart-mail}/bin/stalwart-cli --url http://localhost:80 -c $(cat /run/secrets/stalwartAdmin) group list | grep '@${domain}' | sed 's/| //' | sed 's/ |//' | tee -a /tmp/addresses
+          ${pkgs.gnugrep}/bin/grep -o -e "[A-Za-z0-9.!#\$%&'*+-/=?^_{|}~]*@${domain}" /run/secrets/mailForwardSieve | tee -a /tmp/addresses # This doesn't catch all RFC conform local parts. Improve if you need.
+          # Post local-parts to HRZ
+          ${pkgs.curl}/bin/curl https://www-cgi.hrz.tu-darmstadt.de/mail/whitelist-update.php -F emaildomain=${domain} -F password=$(cat ${allowlistPass}) -F emailliste=@/tmp/addresses -F meldungen=voll
+          # Cleanup
+          rm /tmp/addresses
+        '';
+      in
+        lib.strings.concatStringsSep "" (map scriptTemplate cfg.domains);
+      serviceConfig = {
+        Type = "oneshot";
+        User = "stalwart-mail";
+        NoNewPrivileges = true;
+        # See https://www.man7.org/linux/man-pages/man5/systemd.exec.5.html
+        PrivateTmp = true;
+        ProtectHome = true;
+        ReadOnlyPaths = "/";
+        ReadWritePaths = "/tmp";
+        InaccessiblePaths = "-/lost+found";
+        PrivateDevices = true;
+        PrivateUsers = true;
+        ProtectHostname = true;
+        ProtectClock = true;
+        ProtectKernelTunables = true;
+        ProtectKernelModules = true;
+        ProtectKernelLogs = true;
+        ProtectControlGroups = true;
+        LockPersonality = true;
+        MemoryDenyWriteExecute = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+      };
+    };
+    # Backups
+    services.borgbackup.jobs.mail = {
+      paths = [
+        "/var/lib/stalwart-mail/data"
+      ];
+      encryption.mode = "none"; # Otherwise the key is next to the backup or we have human interaction.
+      environment = {
+        BORG_RSH = "ssh -i /run/secrets/backupKey";
+        # “Borg ensures that backups are not created on random drives that ‘just happen’ to contain a Borg repository.”
+        # https://borgbackup.readthedocs.io/en/stable/deployment/automated-local.html
+        # We don't want this in order to not need to persist borg cache and simplify new deployments.
+        BORG_UNKNOWN_UNENCRYPTED_REPO_ACCESS_IS_OK = "yes";
+      };
+      repo = "borg@192.168.1.11:kaluut"; # TODO for https://gitea.mathebau.de/Fachschaft/nixConfig/issues/33
+      startAt = "daily";
+      user = "root";
+      group = "root";
+    };
+  };
+}
Author	SHA1	Message	Date
Gonne	4f646d3872	First try to install Stalwart as a mail software	2024-10-26 13:18:04 +02:00
Gonne	7823d09292	nix flake update	2024-10-26 13:15:27 +02:00