Emacs stuff

flake.lock

@@ -209,11 +209,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1727826117,
+        "lastModified": 1730504689,
-        "narHash": "sha256-K5ZLCyfO/Zj9mPFldf3iwS6oZStJcU4tSpiXTMYaaL0=",
+        "narHash": "sha256-hgmguH29K2fvs9szpq2r3pz2/8cJd2LPS+b4tfNFCwE=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "3d04084d54bedc3d6b8b736c70ef449225c361b1",
+        "rev": "506278e768c2a08bec68eb62932193e341f55c90",
         "type": "github"
       },
       "original": {
@@ -287,11 +287,11 @@
         "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1726560853,
+        "lastModified": 1731533236,
-        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
         "type": "github"
       },
       "original": {
@@ -485,11 +485,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1731535640,
+        "lastModified": 1733389730,
-        "narHash": "sha256-2EckCJn4wxran/TsRiCOFcmVpep2m9EBKl99NBh2GnM=",
+        "narHash": "sha256-KZMu4ddMll5khS0rYkJsVD0hVqjMNHlhTM3PCQar0Ag=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "35b055009afd0107b69c286fca34d2ad98940d57",
+        "rev": "65912bc6841cf420eb8c0a20e03df7cbbff5963f",
         "type": "github"
       },
       "original": {
@@ -564,7 +564,6 @@
       "locked": {
         "lastModified": 1728951119,
         "narHash": "sha256-vUBgL8zJBDyj2serxdEVbNqe6pBN4YgWwhtg3XP8mpQ=",
-        "ref": "refs/heads/main",
         "rev": "f6077314fa6aff862758095bb55fe844e9162a1d",
         "revCount": 16344,
         "type": "git",
@@ -589,11 +588,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1731185443,
+        "lastModified": 1732351635,
-        "narHash": "sha256-9qkRZFTgbMonlBaLqL+OW6iiHLWXuBJlThISMhwQuGg=",
+        "narHash": "sha256-H94CcQ3yamG5+RMxtxXllR02YIlxQ5WD/8PcolO9yEA=",
         "ref": "refs/heads/main",
-        "rev": "57ddb99e781d19704f8a84036f9890e6ca554c41",
+        "rev": "dfc286ca3dc49118c30d8d6205d6d6af76c62b7a",
-        "revCount": 613,
+        "revCount": 617,
         "type": "git",
         "url": "https://git.lix.systems/lix-project/nix-eval-jobs"
       },
@@ -614,11 +613,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1731185731,
+        "lastModified": 1732603698,
-        "narHash": "sha256-RNaIu43b9PoXEhW4OqXUNZKY/jezQyCYWwdv1M0VjsA=",
+        "narHash": "sha256-Jw2MhzgCCrKV2MJytehG0cCLIAosBX71p8qmQ6XQlR4=",
         "ref": "refs/heads/main",
-        "rev": "691193879d96bdfd1e6ab5ebcca2fadc7604cf34",
+        "rev": "15b999f9c958c475f71fb8c543b9fc2f36ae8730",
-        "revCount": 117,
+        "revCount": 123,
         "type": "git",
         "url": "https://git.lix.systems/lix-project/nixos-module"
       },
@@ -699,11 +698,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1729742964,
+        "lastModified": 1731952509,
-        "narHash": "sha256-B4mzTcQ0FZHdpeWcpDYPERtyjJd/NIuaQ9+BV1h+MpA=",
+        "narHash": "sha256-p4gB3Rhw8R6Ak4eMl8pqjCPOLCZRqaehZxdZ/mbFClM=",
         "owner": "nix-community",
         "repo": "nix-github-actions",
-        "rev": "e04df33f62cdcf93d73e9a04142464753a16db67",
+        "rev": "7b5f051df789b6b20d259924d349a9ba3319b226",
         "type": "github"
       },
       "original": {
@@ -996,11 +995,11 @@
     },
     "nixpkgs_7": {
       "locked": {
-        "lastModified": 1731319897,
+        "lastModified": 1733212471,
-        "narHash": "sha256-PbABj4tnbWFMfBp6OcUK5iGy1QY+/Z96ZcLpooIbuEI=",
+        "narHash": "sha256-M1+uCoV5igihRfcUKrr1riygbe73/dzNnzPsmaLCmpo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "dc460ec76cbff0e66e269457d7b728432263166c",
+        "rev": "55d15ad12a74eb7d4646254e13638ad0c4128776",
         "type": "github"
       },
       "original": {
@@ -1284,11 +1283,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1729613947,
+        "lastModified": 1732292307,
-        "narHash": "sha256-XGOvuIPW1XRfPgHtGYXd5MAmJzZtOuwlfKDgxX5KT3s=",
+        "narHash": "sha256-5WSng844vXt8uytT5djmqBCkopyle6ciFgteuA9bJpw=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "aac86347fb5063960eccb19493e0cadcdb4205ca",
+        "rev": "705df92694af7093dfbb27109ce16d828a79155f",
         "type": "github"
       },
       "original": {

hmModules/cura/default.nix

@@ -4,7 +4,7 @@
     (
       let
         cura5 = pkgs.appimageTools.wrapType2 rec {
-          name = "cura5";
+          pname = "cura5";
           version = "5.8.0";
           src = pkgs.fetchurl {
             url = "https://github.com/Ultimaker/Cura/releases/download/${version}/UltiMaker-Cura-${version}-linux-X64.AppImage";

hmModules/emacs/init.el

@@ -881,6 +881,8 @@ This is meant to be an helper to be called from the window manager."
   :custom
   (gptel-api-key (lambda () (require 'f) (f-read-text (getenv "OPENAI_API_KEY_PATH"))))
   (gptel-model 'gpt-4o)
+  (gptel-default-mode 'org-mode)
+  (gptel-org-branching-context 't)
   :config
   (require 'gptel-curl)
 
@@ -919,6 +921,9 @@ This is meant to be an helper to be called from the window manager."
     ) ;; destroy frame on exit
   )
 
+(use-package mixed-pitch
+  :hook (text-mode . mixed-pitch-mode))
+
 (use-package pass
   :config
   (require 'password-store-otp) ;; FIXME use `use-pacakge' idiomatic way
@@ -967,5 +972,26 @@ This is meant to be an helper to be called from the window manager."
      (:name "GitHub" :query "tag:github" :key "g")
      (:name "Trash" :query "tag:trash" :key "t"))))
 
+;;; Experiments, remove from here
+
+(defun ccr/test ()
+  "test"
+  (interactive)
+  (with-selected-frame 
+      (make-frame '((name . "emacs-run-launcher")
+                    (minibuffer . only)
+                    (fullscreen . 0) ; no fullscreen
+                    (undecorated . t) ; remove title bar
+                    ;;(auto-raise . t) ; focus on this frame
+                    ;;(tool-bar-lines . 0)
+                    ;;(menu-bar-lines . 0)
+                    (internal-border-width . 10)
+                    (width . 80)
+                    (height . 11)))
+    (unwind-protect
+	(completing-read "ciao " '("foo" "bar") nil t "")
+      (delete-frame))))
+
+
 (provide 'init)
 ;;; init.el ends here

hmModules/sdrangel/default.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }:
+{
+  home.packages = [
+    pkgs.sdrangel
+    pkgs.kdePackages.qtlocation
+  ];
+}

hmModules/shell/default.nix

@@ -4,6 +4,7 @@
   age,
   hostname,
   config,
+  username,
   ...
 }:
 {
@@ -59,7 +60,7 @@
     settings = {
       daemon = {
         enabled = true;
-        socket_path = "/home/ccr/.local/share/atuin/atuin.sock"; # FIXME using ~ or $HOME doesn't work: https://github.com/atuinsh/atuin/issues/2289
+        socket_path = "/home/${username}/.local/share/atuin/atuin.sock"; # FIXME using ~ or $HOME doesn't work: https://github.com/atuinsh/atuin/issues/2289
       };
       auto_sync = true;
       sync_frequency = "5m";

hosts/default.nix

@@ -119,6 +119,20 @@
 
         };
       };
+
+      tpol = {
+        extraModules = with inputs; [
+          lix-module.nixosModules.default
+        ];
+        secrets = {
+          "tpol-wireguard-private-key" = { };
+        };
+        vpn = {
+          ip = "10.100.0.7";
+          publicKey = "b/Pi7koTFo5CMAAzcL2ulvQ/0dUjKzbmXpvh4Lb/Bgo=";
+        };
+        extraHmModulesUser = "mara";
+      };
     };
 
     vpnExtra = {

hosts/kirk/default.nix

@@ -40,7 +40,7 @@
 
   ccr = {
     enable = true;
-    autologin = true;
+    autologin = false;
     modules = [
       "git"
       "git-workspace"
@@ -72,6 +72,8 @@
       "catppuccin"
       "libreoffice"
       "emacs"
+      "chirp"
+      "sdrangel"
     ];
     extraGroups = [ ];
     backupPaths = [ ];
@@ -99,6 +101,7 @@
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   powerManagement.cpuFreqGovernor = lib.mkDefault "schedutil";
   hardware.enableRedistributableFirmware = lib.mkDefault true;
+  hardware.rtl-sdr.enable = true;
 
   hardware.graphics = {
     enable = true;

hosts/picard/default.nix

@@ -91,8 +91,9 @@
       "emacs"
       "vial"
       "chirp"
+      "sdrangel"
     ];
-    extraGroups = [ ];
+    extraGroups = [ "plugdev" ];
     backupPaths = [ ];
   };
 

hosts/sisko/disko.nix

@@ -66,8 +66,11 @@ in
               size = "100%";
               content = {
                 type = "filesystem";
-                format = "bcachefs";
+                format = "xfs";
                 mountpoint = "/mnt/hd";
+                mountOptions = [
+                  "nofail"
+                ];
               };
             };
           };

hosts/spock/default.nix

@@ -0,0 +1,48 @@
+{
+  lib,
+  modulesPath,
+  ...
+}:
+{
+  imports = [
+    "${modulesPath}/installer/sd-card/sd-image-aarch64.nix"
+  ];
+
+  sdImage.compressImage = false;
+
+  nixpkgs = {
+    # hostPlatform = lib.mkDefault "armv6-linux";
+    # config = {
+    #   allowUnfree = true;
+    # };
+    # overlays = [
+    #   # Workaround: https://github.com/NixOS/nixpkgs/issues/154163
+    #   # modprobe: FATAL: Module sun4i-drm not found in directory
+    #   (final: super: {
+    #     makeModulesClosure = x:
+    #       super.makeModulesClosure (x // {allowMissing = true;});
+    #   })
+    # ];
+  };
+
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-label/NIXOS_SD";
+      fsType = "ext4";
+      options = [ "noatime" ];
+    };
+  };
+
+  networking = {
+    networkmanager.enable = false;
+  };
+
+  # Set your time zone.
+  time.timeZone = "Europe/Rome";
+
+  # Allow the user to log in as root without a password.
+  users.users.root.initialHashedPassword = "";
+
+  hardware.enableRedistributableFirmware = true;
+  system.stateVersion = "24.11";
+}

hosts/tpol/default.nix

@@ -0,0 +1,94 @@
+{
+  modulesPath,
+  fleetModules,
+  pkgs,
+  lib,
+  vpn,
+  config,
+  ...
+}:
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix") ]
+    ++ fleetModules [
+      "common"
+      "ssh"
+      "nix"
+      "networkmanager"
+      "dbus"
+      "udisks2"
+      "xdg"
+      "printing"
+      "mara"
+      "xfce"
+      "battery"
+      "printing"
+      "wireguard-client"
+    ];
+
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ehci_pci"
+    "ahci"
+    "usb_storage"
+    "sd_mod"
+    "sr_mod"
+    "rtsx_pci_sdmmc"
+  ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+  boot.loader.grub.device = "/dev/sda";
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/1522f8d9-5251-408d-9b6e-ed6da7da916a";
+    fsType = "btrfs";
+  };
+
+  swapDevices = [
+    { device = "/dev/disk/by-uuid/e111fbc7-8e5d-4fcb-95c9-249f53ab0adc"; }
+  ];
+
+  mara = {
+    enable = true;
+    modules = [
+      "shell"
+      "mpv"
+      "firefox"
+      "git"
+      "chrome"
+      "udiskie"
+      "helix"
+      "remmina"
+    ];
+  };
+
+  # nevertheless this is a laptop the battery is completely gone, so it works only attached to electrictiy
+  powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
+
+  networking.firewall.allowedTCPPorts = [ 1234 ];
+
+  hardware.rtl-sdr.enable = true;
+
+  systemd.services.rtl-tcp = {
+    description = "rtl_sdr over TCP";
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      ExecStart = ''
+        ${lib.getExe' pkgs.rtl-sdr "rtl_tcp"} -a ${vpn.${config.networking.hostName}}
+      '';
+    };
+  };
+
+  systemd.services.sdrangelsrv = {
+    description = "sdrangelsrv";
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      ExecStart = ''
+        ${lib.getExe' pkgs.sdrangel "sdrangelsrv"} --remote-tcp-hwtype RTLSDR --remote-tcp-port 1234 --remote-tcp-address ${
+          vpn.${config.networking.hostName}
+        } --remote-tcp
+      '';
+    };
+  };
+}

lib/default.nix

@@ -12,6 +12,7 @@
       pbp = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFF05LScu9m5BXMlFAT1g+g/AkAi7kvq1dY6W3Rzqq3f";
       picard = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ1+1z1IsLVJ6aGarMgzw3NbmFKcpYVgdUjl7xDsewxT";
       deltaflyer = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPETMwELvGTnhKJbpK0oFs4lK8vm/kV9KdgL9wufYDDQ";
+      tpol = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIQxHSow2l0TDWTonBPPaGvTgVvMS/xsQOf1nHnvLSwV";
     };
   };
 }

modules/binfmt/default.nix

@@ -3,9 +3,10 @@
     "i686-linux"
     "aarch64-linux"
     "riscv64-linux"
+    "armv6l-linux"
   ];
   nix.extraOptions = ''
-    extra-platforms = aarch64-linux arm-linux i686-linux riscv64-linux
+    extra-platforms = aarch64-linux arm-linux i686-linux riscv64-linux armv6l-linux
   '';
 
   # XXX For some reason `docker buildx` isn't aware of this:

modules/ccr/default.nix

@@ -86,6 +86,7 @@ in
           "dialout"
           "systemd-journal"
           "camera"
+          "networkmanager"
         ];
         ccr.modules = [
           "shell"

modules/fonts/default.nix

@@ -1,19 +1,21 @@
 { pkgs, ... }:
 {
   fonts = {
-    packages = with pkgs; [
+    packages =
-      powerline-fonts
+      with pkgs;
-      dejavu_fonts
+      [
-      fira-code
+        powerline-fonts
-      fira-code-symbols
+        dejavu_fonts
-      iosevka
+        fira-code
-      iosevka-comfy.comfy
+        fira-code-symbols
-      emacs-all-the-icons-fonts
+        iosevka
-      nerdfonts
+        iosevka-comfy.comfy
-      joypixels
+        emacs-all-the-icons-fonts
-      etBook
+        joypixels
-      vegur
+        etBook
-    ];
+        vegur
+      ]
+      ++ (builtins.filter lib.attrsets.isDerivation (builtins.attrValues nerd-fonts));
     fontconfig.defaultFonts = {
       monospace = [ "DejaVu Sans Mono for Powerline" ];
       sansSerif = [ "DejaVu Sans" ];

modules/mara/default.nix

@@ -4,6 +4,7 @@
   pkgs,
   fleetHmModules,
   fleetFlake,
+  vpn,
   ...
 }:
 {
@@ -46,20 +47,33 @@
       default = [
         "wheel"
         "fuse"
-        "networkmanager"
+        "video"
         "dialout"
+        "systemd-journal"
+        "camera"
+        "networkmanager"
       ];
     };
   };
 
   config = lib.mkIf config.mara.enable {
+
+    programs.fish.enable = true;
+
+    mara.modules = [
+      "shell"
+      "git"
+      "nix-index"
+      "btop"
+    ];
+
     users.users.mara = {
       uid = 1001;
       inherit (config.mara) hashedPassword;
       description = "Mara Savastano";
       isNormalUser = true;
       inherit (config.mara) extraGroups;
-      shell = pkgs.nushell;
+      shell = pkgs.fish;
       openssh.authorizedKeys.keys = config.mara.authorizedKeys;
     };
 
@@ -68,7 +82,16 @@
     home-manager.useGlobalPkgs = true;
     home-manager.useUserPackages = true;
     home-manager.users.mara = {
-      imports = fleetHmModules config.mara.modules;
+      imports = fleetHmModules config.mara.modules ++ [
+        {
+          _module.args = {
+            inherit (config.age) secrets;
+            inherit vpn;
+            username = "mara";
+            hostname = config.networking.hostName;
+          };
+        }
+      ];
       home.packages = config.mara.packages;
       home.stateVersion = config.system.stateVersion;
     };

modules/networkmanager/default.nix

@@ -1,6 +1,5 @@
 { lib, ... }:
 {
   networking.networkmanager.enable = true;
-  ccr.extraGroups = [ "networkmanager" ];
   networking.useDHCP = lib.mkDefault true;
 }

modules/xfce/default.nix

@@ -5,10 +5,11 @@
       xterm.enable = false;
       xfce.enable = true;
     };
-    displayManager = {
+  };
-      defaultSession = "xfce";
+
-      autoLogin.user = "mara";
+  services.displayManager = {
-    };
+    defaultSession = "xfce";
+    autoLogin.user = "mara";
   };
 
   home-manager.users.mara.home.file."background-image" = {

packages/emacs/packages.nix

@@ -118,6 +118,7 @@ let
           solidity-mode
           telega
           aggressive-indent
+          mixed-pitch
           # org-re-reveal # FIXME very not nice hash mismatch when building
         ]
       )

secrets/secrets.nix

@@ -182,4 +182,8 @@ with keys.users;
 
     deltaflyer
   ];
+  "tpol-wireguard-private-key.age".publicKeys = [
+    ccr-ssh
+    tpol
+  ];
 }

secrets/tpol-wireguard-private-key.age

@@ -0,0 +1,17 @@
+age-encryption.org/v1
+-> ssh-rsa /AagBw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+-> ssh-ed25519 X7Q5KQ UoryJKCMOKeAkI1dbz8On5q0wSd+XIUCdWI31gyS6D4
+exrVhh9tGzQyToDKcv5sspbeKhdTp1q0wKuHWo+onKQ
+--- QkkySHHmaJFZu2BNT0ZZ9NZipUbFqyzxL32YZx5DRbQ
+wc¿^«Ò[v$jªš”ž7Lmt´{<7B>øù`¾ü0©—]ÿ¸lè<6C>¾…–3¢ñ<C2A2>…ã
šð{C²\µ±ßXƒZ§Œ°¸)Z$¿4d›„/.L