Connect to eduroam via iwd declaratively

hosts/nixos/calypso/default.nix

@@ -17,11 +17,12 @@
     ../common/optional/desktop/steam.nix
     ../common/optional/wayland/hyprland.nix
 
-    ../common/optional/services/iwd.nix
     ../common/optional/services/kanata.nix
     ../common/optional/services/nginx.nix
     ../common/optional/services/syncthing.nix
+    ../common/optional/services/tailscale.nix
     ../common/optional/services/restic
+    ../common/optional/services/iwd
 
     ./services/snapper.nix
 

hosts/nixos/common/optional/services/iwd.nix

@@ -1,12 +0,0 @@
-{
-  networking.wireless.iwd = {
-    enable = true;
-
-    settings = {
-      IPv6.Enabled = true;
-      Settings.AutoConnect = true;
-    };
-  };
-
-  environment.persistence."/persist/state".directories = [ "/var/lib/iwd" ];
-}

hosts/nixos/common/optional/services/iwd/README.md

@@ -0,0 +1 @@
+The certificate is taken from the source code of the python script found at [cat.eduroam.org](https://cat.eduroam.org/) for my university, so I assume it's ok to share around?

hosts/nixos/common/optional/services/iwd/default.nix

@@ -0,0 +1,29 @@
+{ config, ... }:
+{
+  networking.wireless.iwd = {
+    enable = true;
+
+    settings = {
+      IPv6.Enabled = true;
+      Settings.AutoConnect = true;
+    };
+  };
+
+  environment.persistence."/persist/state".directories = [ "/var/lib/iwd" ];
+
+  sops.templates."eduroam.8021x".path = "/var/lib/iwd/eduroam.8021x";
+  sops.secrets.eduroam_pass.sopsFile = ../../../secrets.yaml;
+  sops.templates."eduroam.8021x".content = ''
+    [Security]
+    EAP-Method=PEAP
+    EAP-Identity=s5260329@rug.nl
+    EAP-PEAP-CACert=${./eduroam.pem}
+    EAP-PEAP-Phase2-Method=MSCHAPV2
+    EAP-PEAP-Phase2-Identity=s5260329@rug.nl
+    EAP-PEAP-Phase2-Password=${config.sops.placeholder.eduroam_pass}
+    EAP-PEAP-ServerDomainMask=radius.rug.nl
+
+    [Settings]
+    AutoConnect=true
+  '';
+}

hosts/nixos/common/optional/services/iwd/eduroam.pem

@@ -0,0 +1,98 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----

hosts/nixos/common/secrets.yaml

@@ -1,4 +1,5 @@
 wireless: ENC[AES256_GCM,data:uHQOb3ilMi0kHsLFz9QZpSiYB6w9cTjCKwBN+TONY+H4arV4EUxzTottEDKQAFZbrNIeq2BU22QpfYMdmiH/6QiODLybWDJQ4fG3L2RzzUTlqZ9uL/uvkRmIXVh9Y4yHn9F+HftYvUaPgKEuVtHfqWleNCjOl6caKZcWEGM0/ow4nGcEfpT5PZsFn27yzKpcVn8A6XUJLTGhdvSSnkixauybEsQh9IszESVb44QYabjEemB7w05bBHn3R148OqDXaBs4LdrDQNjEIJlGTaMeE4WRrRMXu6DMcYexUFRUHZQBJ+RbOkL+qh0U2127AoC7lUTSO0isHw+LG1U78he80sQzvqBBAeK3Crgk,iv:Rmqsj4j69JEKkmuJTn7+JR9q72Fx+Ko7DZeGakxPCFc=,tag:zKXYbjdvgCkvuZLQEubt9g==,type:str]
+eduroam_pass: ENC[AES256_GCM,data:MFEwZVi9zF3N67sqGtTY,iv:oxwpPaXZlzHv7BEZhAnT+/Tr3QGm15d6suGMaV1W7Kw=,tag:0G/wXkjNkfh8mjpXBJxaxA==,type:str]
 pilot_password: ENC[AES256_GCM,data:PiKJCv5x68O9HFM4UvqLnsSPtqFslBLeAg67OkvFAbw7WaqbXh/p5SQblhPHcJ7jQDc4kI3XesOxruZrfJ0aZNDV1g7MWecgKg==,iv:EVs/m83Zfx2NRQMO52cF6pCe1ETpYfaR6lmXg2Na/DI=,tag:dl2x1aTsaTgtHEZYdW2lmg==,type:str]
 cloudflare_dns_api_token: ENC[AES256_GCM,data:QlLxQ/4AQsdqdWJC//FRgbMRqR0Ni51JgCDlyXfNe4pfPtiPs+Gb6Q==,iv:7SS+EzeHk0J1DzVvKxd40AuZUidV2asoQbSr5vyxl+U=,tag:T1KGXOsZ26sICYbrcmU8+w==,type:str]
 backup_password: ENC[AES256_GCM,data:Tu7ODTALfQLX7Mbo/BqiM6gaErGv07urwN1iHwGgurKWDuuE1h5NMV5J0cJqW6orTIloVtoZTJgSJ2lZlMcfUQ==,iv:78ha833ZzgEDChIuGjCMVA89U4qY9lWqUmfPCiiQeQM=,tag:u8KWw/060UVP+OOoPhbjRA==,type:str]
@@ -62,8 +63,8 @@ sops:
             YnQ4SnljYXBBOUZWQisxZTBrcERYZVUKvMK8LbBt482Vs5i+yBE6SmKWiLLIaEwD
             oSnmItFMeqtW+D1YR+YfODckgKjCuDYoIHmHe0TGYnYZpd/xo0vHTA==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2024-07-29T19:34:39Z"
+    lastmodified: "2024-09-11T13:44:03Z"
-    mac: ENC[AES256_GCM,data:ruCV2JKgFN6BiTYjOwlhNmjDCh9ZRJ9E+H0x0uVevZnsTEcFlTUh5iNSiw3uJtcKcA4H4kuGPXlolyxuGVGsAhVFD4G3zR84i9TTHmGT4STC2dNebcA9VUXVnfPhEUFAExrPRxbEqvx3o0QPZIfGonPQzl3xhJzOPahYsRJOwTQ=,iv:rSuuhOgzOgE7DosgVEWDT1jenF3m+NqnCSEKjoCBrfE=,tag:7pAV4jKvJYG1vPqEEMqOPg==,type:str]
+    mac: ENC[AES256_GCM,data:uRdBwVDRiagp3Wh8e/JxxVK4p8SE5BardFh8Jin0wDg9VIILzPrYjoqb3qMS10xqrM3QcXy3CfobrogfWLaS2G88FziiUFGm0eSQnq29gGrFDJFOu7zUwGHwFIQ4BaABytj04bLY6u4E1AAEIpaTCs9ODc0c/WS0Cpaad/XtdF0=,iv:dkkH0/cBVk4WjqXgsbhjHMjF2QhcrRlA9ckok83jlfw=,tag:hHobJ9oWlTIo2PQgt6WnTA==,type:str]
     pgp: []
     unencrypted_suffix: _unencrypted
     version: 3.8.1