Add the x220 host

I don't have the time to split this commit

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1728337164,
-        "narHash": "sha256-VdRTjJFyq4Q9U7Z/UoC2Q5jK8vSo6E86lHc2OanXtvc=",
+        "lastModified": 1730016908,
+        "narHash": "sha256-bFCxJco7d8IgmjfNExNz9knP8wvwbXU4s/d53KOK6U0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "038630363e7de57c36c417fd2f5d7c14773403e4",
+        "rev": "e83414058edd339148dc142a8437edb9450574c8",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "impermanence": {
       "locked": {
-        "lastModified": 1727649413,
-        "narHash": "sha256-FA53of86DjFdeQzRDVtvgWF9o52rWK70VHGx0Y8fElQ=",
+        "lastModified": 1729068498,
+        "narHash": "sha256-C2sGRJl1EmBq0nO98TNd4cbUy20ABSgnHWXLIJQWRFA=",
         "owner": "nix-community",
         "repo": "impermanence",
-        "rev": "d0b38e550039a72aff896ee65b0918e975e6d48e",
+        "rev": "e337457502571b23e449bf42153d7faa10c0a562",
         "type": "github"
       },
       "original": {
@@ -37,11 +37,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1728241625,
-        "narHash": "sha256-yumd4fBc/hi8a9QgA9IT8vlQuLZ2oqhkJXHPKxH/tRw=",
+        "lastModified": 1729880355,
+        "narHash": "sha256-RP+OQ6koQQLX5nw0NmcDrzvGL8HDLnyXt/jHhL1jwjM=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c31898adf5a8ed202ce5bea9f347b1c6871f32d1",
+        "rev": "18536bf04cd71abd345f9579158841376fdd0c5a",
         "type": "github"
       },
       "original": {
@@ -53,11 +53,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1728490142,
-        "narHash": "sha256-5iIn7eiCYNq9eWhUAiXDHd3vkA4UCCruU9BEOP3FzfA=",
+        "lastModified": 1730296202,
+        "narHash": "sha256-hGJZw+NqnAxZW8sxJBgUd2CqhXwJ6qbG0vUCLkBt3NY=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "2a8c9d69e204ac6991449a12d69f748f60bb794c",
+        "rev": "fdff5f708f01925cd2ef15599a3dea76aba5f341",
         "type": "github"
       },
       "original": {
@@ -76,11 +76,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1727917089,
-        "narHash": "sha256-XWNBGf8Z03sqA5/m99X6XTFbHGNuVx1gMaMQJbdDIrY=",
+        "lastModified": 1729710171,
+        "narHash": "sha256-2sVt2hbL+G0FzEESm/EZBewPOmNtZ6MTnYhsvHJW6Rs=",
         "owner": "nix-community",
         "repo": "plasma-manager",
-        "rev": "bc14b17bff1557de8f103172508f896a87bb9cdb",
+        "rev": "247a8e677b51f053ca89dcf67059e24f85e47391",
         "type": "github"
       },
       "original": {