Migrate to borg backup

9 files changed, 115 insertions, 78 deletions

diff --git a/flakes/flake.lock b/flakes/flake.lock
index 991a73b..b954e98 100644
--- a/flakes/flake.lock
+++ b/flakes/flake.lock
@@ -150,7 +150,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-ptLDqa3BTCX2orio9YgGsOwYa5bsz2DWn6TrtR2B45w=",
+        "narHash": "sha256-Deh1qsi1UFskPSAwq2sUGyPeh7hVVHct8hhy4o6fEzE=",
         "path": "../../flakes/private/chatons",
         "type": "path"
       },
@@ -165,7 +165,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-ptLDqa3BTCX2orio9YgGsOwYa5bsz2DWn6TrtR2B45w=",
+        "narHash": "sha256-Deh1qsi1UFskPSAwq2sUGyPeh7hVVHct8hhy4o6fEzE=",
         "path": "../../flakes/private/chatons",
         "type": "path"
       },
@@ -545,7 +545,7 @@
     "environment": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -557,7 +557,7 @@
     "environment_10": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -569,7 +569,7 @@
     "environment_11": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -581,7 +581,7 @@
     "environment_12": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -593,7 +593,7 @@
     "environment_13": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -605,7 +605,7 @@
     "environment_14": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -617,7 +617,7 @@
     "environment_15": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -629,7 +629,7 @@
     "environment_16": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -641,7 +641,7 @@
     "environment_17": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -653,7 +653,7 @@
     "environment_18": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../../flakes/private/environment",
         "type": "path"
       },
@@ -665,7 +665,7 @@
     "environment_19": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -677,7 +677,7 @@
     "environment_2": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../../flakes/private/environment",
         "type": "path"
       },
@@ -689,7 +689,7 @@
     "environment_20": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -701,7 +701,7 @@
     "environment_21": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -713,7 +713,7 @@
     "environment_22": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../../flakes/private/environment",
         "type": "path"
       },
@@ -725,7 +725,7 @@
     "environment_23": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -737,7 +737,7 @@
     "environment_24": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -749,7 +749,7 @@
     "environment_25": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -761,7 +761,7 @@
     "environment_26": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -773,7 +773,7 @@
     "environment_27": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -785,7 +785,7 @@
     "environment_28": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -797,7 +797,7 @@
     "environment_29": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -809,7 +809,7 @@
     "environment_3": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -821,7 +821,7 @@
     "environment_30": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -833,7 +833,7 @@
     "environment_31": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -845,7 +845,7 @@
     "environment_32": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -857,7 +857,7 @@
     "environment_4": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -869,7 +869,7 @@
     "environment_5": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -881,7 +881,7 @@
     "environment_6": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -893,7 +893,7 @@
     "environment_7": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -905,7 +905,7 @@
     "environment_8": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../../flakes/private/environment",
         "type": "path"
       },
@@ -917,7 +917,7 @@
     "environment_9": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
@@ -2688,7 +2688,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-1sEwMNWSytfyn4Rh5gUJACwCNgaTLdMDkO9hEr5OB7M=",
+        "narHash": "sha256-XdgjCex3Izb2hID+EBVj0YsEE5xvc+I416I2fHpi1LE=",
         "path": "../../flakes/private/mail-relay",
         "type": "path"
       },
@@ -2704,7 +2704,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-1sEwMNWSytfyn4Rh5gUJACwCNgaTLdMDkO9hEr5OB7M=",
+        "narHash": "sha256-XdgjCex3Izb2hID+EBVj0YsEE5xvc+I416I2fHpi1LE=",
         "path": "../../flakes/private/mail-relay",
         "type": "path"
       },
@@ -2797,7 +2797,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VhRXb3AAlSKwkq4BfVmoKzkLxEaAFGjYLAFETTZuhjE=",
+        "narHash": "sha256-bWNhkERypwoog3lphO0xURJ4xt58CZEWKn7So7A5mtM=",
         "path": "../../flakes/private/milters",
         "type": "path"
       },
@@ -2815,7 +2815,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-Lpe56lKWhlMQiQoCgvMJuqJtJ8+szDldjqMAGyt2U3U=",
+        "narHash": "sha256-VZjf9fXcyeS3LpVW6NvzJpiJuEtJsGlOOfH8XwL8CdI=",
         "path": "../../flakes/private/monitoring",
         "type": "path"
       },
@@ -2833,7 +2833,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-Lpe56lKWhlMQiQoCgvMJuqJtJ8+szDldjqMAGyt2U3U=",
+        "narHash": "sha256-VZjf9fXcyeS3LpVW6NvzJpiJuEtJsGlOOfH8XwL8CdI=",
         "path": "../../flakes/private/monitoring",
         "type": "path"
       },
@@ -2851,7 +2851,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-Lpe56lKWhlMQiQoCgvMJuqJtJ8+szDldjqMAGyt2U3U=",
+        "narHash": "sha256-VZjf9fXcyeS3LpVW6NvzJpiJuEtJsGlOOfH8XwL8CdI=",
         "path": "../../flakes/private/monitoring",
         "type": "path"
       },
@@ -2869,7 +2869,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-Lpe56lKWhlMQiQoCgvMJuqJtJ8+szDldjqMAGyt2U3U=",
+        "narHash": "sha256-VZjf9fXcyeS3LpVW6NvzJpiJuEtJsGlOOfH8XwL8CdI=",
         "path": "../../flakes/private/monitoring",
         "type": "path"
       },
@@ -3753,7 +3753,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-90nIfmXTv1DCJThIjtlNtnkMxefYJMHLp0CHmIekgDc=",
+        "narHash": "sha256-TxR75+H0GF5b7jczbvnQi1FltOmOQctMaW5o2Zd7aUI=",
         "path": "../systems/backup-2",
         "type": "path"
       },
@@ -3776,7 +3776,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-kUhSjG2OtbZMeIEykJGKUC2RovZ1prxXc8aIckE0auI=",
+        "narHash": "sha256-w85YTOSyrw/C1rEp0O9jAONCKbuiHej3Q95OU21WNKo=",
         "path": "../systems/dilion",
         "type": "path"
       },
@@ -3824,7 +3824,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-20vFVAd2/24Q0Lewy0eNXf94eTY96cFE8mPeKtvT5jY=",
+        "narHash": "sha256-rJy4sjNt6TIB+FhVEbAWEXcRq0vm0IV0PiDJKy9BHC0=",
         "path": "../systems/eldiron",
         "type": "path"
       },
@@ -3850,7 +3850,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-BHpsgdt0NuJHTVvfTrsnNlOZdSBtPy/cTidd8sEIhx4=",
+        "narHash": "sha256-yfTJOJJc+bOYgXNcY1ardOEfpT+lRSojgiHi68LKgqU=",
         "path": "../systems/monitoring-1",
         "type": "path"
       },
@@ -3875,7 +3875,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-lT2cXjUGDFOzRtqF4p0oyFCR4gv+VEjthk4FMbOzrL0=",
+        "narHash": "sha256-cbrcKbfMRDK4ukn4FpwwfVNtK0JZF0pr8s1PFm1AEyY=",
         "path": "../systems/quatresaisons",
         "type": "path"
       },
@@ -3895,7 +3895,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-Q+U6JxtY67jVPjuzfwrjSGmIM73kIRrjKm0ihbUxPGQ=",
+        "narHash": "sha256-2w+JMDIUudMpqNQ5IJhrSRlY8EDAOaf+sBfYUSGfepY=",
         "path": "../systems/zoldene",
         "type": "path"
       },
@@ -6984,7 +6984,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-/vQ6FGFc53r79yiQrzF0NWTbRd4RKf8QiPSDhmiCciU=",
+        "narHash": "sha256-fntajNe0urhuR0NbTOQZLTMhtHnd7p6PVuuEf0oAoFg=",
         "path": "../../flakes/private/opendmarc",
         "type": "path"
       },
@@ -7323,7 +7323,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-ptLDqa3BTCX2orio9YgGsOwYa5bsz2DWn6TrtR2B45w=",
+        "narHash": "sha256-Deh1qsi1UFskPSAwq2sUGyPeh7hVVHct8hhy4o6fEzE=",
         "path": "../../flakes/private/chatons",
         "type": "path"
       },
@@ -7335,7 +7335,7 @@
     "private-environment": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../../flakes/private/environment",
         "type": "path"
       },
@@ -7347,7 +7347,7 @@
     "private-environment_2": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../../flakes/private/environment",
         "type": "path"
       },
@@ -7366,7 +7366,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VhRXb3AAlSKwkq4BfVmoKzkLxEaAFGjYLAFETTZuhjE=",
+        "narHash": "sha256-bWNhkERypwoog3lphO0xURJ4xt58CZEWKn7So7A5mtM=",
         "path": "../../flakes/private/milters",
         "type": "path"
       },
@@ -7384,7 +7384,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-Lpe56lKWhlMQiQoCgvMJuqJtJ8+szDldjqMAGyt2U3U=",
+        "narHash": "sha256-VZjf9fXcyeS3LpVW6NvzJpiJuEtJsGlOOfH8XwL8CdI=",
         "path": "../../flakes/private/monitoring",
         "type": "path"
       },
@@ -7419,7 +7419,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-/vQ6FGFc53r79yiQrzF0NWTbRd4RKf8QiPSDhmiCciU=",
+        "narHash": "sha256-fntajNe0urhuR0NbTOQZLTMhtHnd7p6PVuuEf0oAoFg=",
         "path": "../../flakes/private/opendmarc",
         "type": "path"
       },
@@ -7480,7 +7480,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-gjapO6CZFeLMHUlhqBVZu5P+IJzJaPu4pnuTep4ZSuM=",
+        "narHash": "sha256-uqftr7R3cVYwWuu8Xl6VbPVL2pqapv1bfmMJpq3LnZ4=",
         "path": "../../flakes/private/ssh",
         "type": "path"
       },
@@ -7499,7 +7499,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-+s9C1mPCXRA44AC0Fg+B2uD6UiK0JfUA0F8fhceH0lQ=",
+        "narHash": "sha256-ufaclDTTnoB7xLOCOY4EretrBp70rSmk0YzcVfglbLA=",
         "path": "../../flakes/private/system",
         "type": "path"
       },
@@ -7518,7 +7518,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-+s9C1mPCXRA44AC0Fg+B2uD6UiK0JfUA0F8fhceH0lQ=",
+        "narHash": "sha256-ufaclDTTnoB7xLOCOY4EretrBp70rSmk0YzcVfglbLA=",
         "path": "../../flakes/private/system",
         "type": "path"
       },
@@ -8229,7 +8229,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-ptLDqa3BTCX2orio9YgGsOwYa5bsz2DWn6TrtR2B45w=",
+        "narHash": "sha256-Deh1qsi1UFskPSAwq2sUGyPeh7hVVHct8hhy4o6fEzE=",
         "path": "./private/chatons",
         "type": "path"
       },
@@ -8241,7 +8241,7 @@
     "s-private-environment": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "./private/environment",
         "type": "path"
       },
@@ -8257,7 +8257,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-1sEwMNWSytfyn4Rh5gUJACwCNgaTLdMDkO9hEr5OB7M=",
+        "narHash": "sha256-XdgjCex3Izb2hID+EBVj0YsEE5xvc+I416I2fHpi1LE=",
         "path": "./private/mail-relay",
         "type": "path"
       },
@@ -8276,7 +8276,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VhRXb3AAlSKwkq4BfVmoKzkLxEaAFGjYLAFETTZuhjE=",
+        "narHash": "sha256-bWNhkERypwoog3lphO0xURJ4xt58CZEWKn7So7A5mtM=",
         "path": "./private/milters",
         "type": "path"
       },
@@ -8294,7 +8294,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-Lpe56lKWhlMQiQoCgvMJuqJtJ8+szDldjqMAGyt2U3U=",
+        "narHash": "sha256-VZjf9fXcyeS3LpVW6NvzJpiJuEtJsGlOOfH8XwL8CdI=",
         "path": "./private/monitoring",
         "type": "path"
       },
@@ -8329,7 +8329,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-/vQ6FGFc53r79yiQrzF0NWTbRd4RKf8QiPSDhmiCciU=",
+        "narHash": "sha256-fntajNe0urhuR0NbTOQZLTMhtHnd7p6PVuuEf0oAoFg=",
         "path": "./private/opendmarc",
         "type": "path"
       },
@@ -8390,7 +8390,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-gjapO6CZFeLMHUlhqBVZu5P+IJzJaPu4pnuTep4ZSuM=",
+        "narHash": "sha256-uqftr7R3cVYwWuu8Xl6VbPVL2pqapv1bfmMJpq3LnZ4=",
         "path": "./private/ssh",
         "type": "path"
       },
@@ -8409,7 +8409,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-+s9C1mPCXRA44AC0Fg+B2uD6UiK0JfUA0F8fhceH0lQ=",
+        "narHash": "sha256-ufaclDTTnoB7xLOCOY4EretrBp70rSmk0YzcVfglbLA=",
         "path": "./private/system",
         "type": "path"
       },
@@ -9015,7 +9015,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-+s9C1mPCXRA44AC0Fg+B2uD6UiK0JfUA0F8fhceH0lQ=",
+        "narHash": "sha256-ufaclDTTnoB7xLOCOY4EretrBp70rSmk0YzcVfglbLA=",
         "path": "../../flakes/private/system",
         "type": "path"
       },
@@ -9034,7 +9034,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-+s9C1mPCXRA44AC0Fg+B2uD6UiK0JfUA0F8fhceH0lQ=",
+        "narHash": "sha256-ufaclDTTnoB7xLOCOY4EretrBp70rSmk0YzcVfglbLA=",
         "path": "../../flakes/private/system",
         "type": "path"
       },
@@ -9053,7 +9053,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-+s9C1mPCXRA44AC0Fg+B2uD6UiK0JfUA0F8fhceH0lQ=",
+        "narHash": "sha256-ufaclDTTnoB7xLOCOY4EretrBp70rSmk0YzcVfglbLA=",
         "path": "../../flakes/private/system",
         "type": "path"
       },
@@ -9072,7 +9072,7 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-+s9C1mPCXRA44AC0Fg+B2uD6UiK0JfUA0F8fhceH0lQ=",
+        "narHash": "sha256-ufaclDTTnoB7xLOCOY4EretrBp70rSmk0YzcVfglbLA=",
         "path": "../../flakes/private/system",
         "type": "path"
       },
diff --git a/flakes/private/chatons/flake.lock b/flakes/private/chatons/flake.lock
index 5e84cc2..2925f6c 100644
--- a/flakes/private/chatons/flake.lock
+++ b/flakes/private/chatons/flake.lock
@@ -3,7 +3,7 @@
     "environment": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
diff --git a/flakes/private/environment/flake.nix b/flakes/private/environment/flake.nix
index 24cbb7a..49b203e 100644
--- a/flakes/private/environment/flake.nix
+++ b/flakes/private/environment/flake.nix
@@ -369,6 +369,36 @@
               };
             };
           };
+          borg_backup = mkOption {
+            description = ''
+              Remote backup with borg/borgmatic
+            '';
+            type = submodule {
+              options = {
+                password = mkOption { type = str; description = "Password for encrypting files"; };
+                remotes = mkOption {
+                  type = attrsOf (submodule {
+                    options = {
+                      remote = mkOption {
+                        type = functionTo str;
+                        example = literalExample ''
+                          bucket: "ssh://some_host/${bucket}";
+                          '';
+                        description = ''
+                          Function.
+                          Takes a bucket name as argument and returns a url
+                          '';
+                      };
+                      sshRsyncPort = mkOption { type = str; default = "22"; description = "SSH port"; };
+                      sshRsyncHost = mkOption { type = nullOr str; default = null; description = "SSH host"; };
+
+                      sshKnownHosts = mkOption { type = nullOr str; default = null; description = "Ssh known hosts"; };
+                    };
+                  });
+                };
+              };
+            };
+          };
           backup = mkOption {
             description = ''
               Remote backup with duplicity
@@ -379,6 +409,9 @@
                 remotes = mkOption {
                   type = attrsOf (submodule {
                     options = {
+                      remote_type = mkOption {
+                        type = enum [ "s3" "rsync" ];
+                      };
                       remote = mkOption {
                         type = functionTo str;
                         example = literalExample ''
@@ -389,8 +422,12 @@
                           Takes a bucket name as argument and returns a url
                           '';
                       };
-                      accessKeyId = mkOption { type = str; description = "Remote access-key"; };
-                      secretAccessKey = mkOption { type = str; description = "Remote access secret"; };
+                      sshRsyncPort = mkOption { type = str; default = "22"; description = "SSH port for rsync"; };
+                      sshRsyncHost = mkOption { type = nullOr str; default = null; description = "SSH host for rsync"; };
+
+                      sshKnownHosts = mkOption { type = nullOr str; default = null; description = "Ssh known hosts"; };
+                      s3AccessKeyId = mkOption { type = nullOr str; default = null; description = "Remote access-key"; };
+                      s3SecretAccessKey = mkOption { type = nullOr str; default = null; description = "Remote access secret"; };
                     };
                   });
                 };
diff --git a/flakes/private/mail-relay/flake.lock b/flakes/private/mail-relay/flake.lock
index d1447b7..69406f1 100644
--- a/flakes/private/mail-relay/flake.lock
+++ b/flakes/private/mail-relay/flake.lock
@@ -3,7 +3,7 @@
     "environment": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
diff --git a/flakes/private/milters/flake.lock b/flakes/private/milters/flake.lock
index e2366fa..31d3d4c 100644
--- a/flakes/private/milters/flake.lock
+++ b/flakes/private/milters/flake.lock
@@ -3,7 +3,7 @@
     "environment": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
diff --git a/flakes/private/monitoring/flake.lock b/flakes/private/monitoring/flake.lock
index e76ca08..ed94c2b 100644
--- a/flakes/private/monitoring/flake.lock
+++ b/flakes/private/monitoring/flake.lock
@@ -3,7 +3,7 @@
     "environment": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
diff --git a/flakes/private/opendmarc/flake.lock b/flakes/private/opendmarc/flake.lock
index a2eea1a..e9a1014 100644
--- a/flakes/private/opendmarc/flake.lock
+++ b/flakes/private/opendmarc/flake.lock
@@ -3,7 +3,7 @@
     "environment": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
diff --git a/flakes/private/ssh/flake.lock b/flakes/private/ssh/flake.lock
index d1447b7..69406f1 100644
--- a/flakes/private/ssh/flake.lock
+++ b/flakes/private/ssh/flake.lock
@@ -3,7 +3,7 @@
     "environment": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },
diff --git a/flakes/private/system/flake.lock b/flakes/private/system/flake.lock
index 49fb3b5..ec1b023 100644
--- a/flakes/private/system/flake.lock
+++ b/flakes/private/system/flake.lock
@@ -19,7 +19,7 @@
     "environment": {
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-VO82m/95IcX3xxJ63wcLh3hXzXDRFKUohYil/18pBSY=",
+        "narHash": "sha256-Kj3j/3B8V8IHbeSZ3ho33C7ktOcTle2h6dKEWWfVuvU=",
         "path": "../environment",
         "type": "path"
       },