deploy scripts: use substitutes

.bin/mp3player-write

@@ -71,7 +71,9 @@ echo "Enough space available. Starting conversion..."
 sanitize_filename() {
   local name="$1"
   # Remove path, keep only base name
-  name=$(basename "$name" .m4a)
+  name=$(basename "$name")
+  # Remove any extension
+  name=${name%.*}
   # Replace spaces and special chars with underscore
   name=$(echo "$name" | tr ' ' '_' | tr -cd '[:alnum:]_-')
   # Truncate to max 50 chars
@@ -100,8 +102,9 @@ for f in "${FILES[@]}"; do
 
   echo "Converting '$f' to '$OUT_PATTERN' at speed $SPEED..."
 
-  ffmpeg -i "$f" \
+  ffmpeg -nostdin -i "$f" \
-    -filter:a "atempo=$SPEED" -ar 44100 -ac 2 -c:a libmp3lame -b:a 128k \
+    -filter:a "atempo=$SPEED" \
+    -ar 22050 -ac 1 -c:a libmp3lame -b:a 32k \
     -f segment -segment_time 300 \
     "$OUT_PATTERN"
 

configs/applicative.nix

@@ -6,9 +6,11 @@
 }:
 {
   users.users.applicative = {
-    name = "applicative";
+    name = "asg";
-    description = "<*>";
+    description = "Applicative Systems";
     hashedPasswordFile = config.age.secrets.kfm-password.path;
+    home = "/home/applicative";
+    uid = 1001;
     isNormalUser = true;
     extraGroups = [
       "pipewire"
@@ -16,6 +18,45 @@
     ];
   };
 
+  services.displayManager.autoLogin.enable = false;
+
+  # if we have multiple users, they should be able to log in through a greeter
+  programs.regreet =
+    let
+      wallpaper =
+        pkgs.runCommand "textured-monochrome-wallpaper.png"
+          {
+            buildInputs = [ pkgs.imagemagick ];
+          }
+          ''
+            magick -size 2560x1440 plasma:fractal \
+              -colorspace Gray \
+              -normalize \
+              -fill ${lib.escapeShellArg config.lib.stylix.colors.withHashtag.base00} -colorize 100% \
+              -attenuate 0.15 +noise Gaussian \
+              $out
+          '';
+    in
+    {
+      enable = true;
+      settings = {
+        background = {
+          path = wallpaper;
+          fit = "Fill";
+        };
+        appearance.greeting_msg = "स्वागतम्";
+        widget.clock.format = "%F %H:%M";
+      };
+      font = {
+        inherit (config.stylix.fonts.sansSerif) name;
+        size = config.stylix.fonts.sizes.applications;
+      };
+      iconTheme = {
+        inherit (config.home-manager.users.me.gtk.iconTheme) package name;
+      };
+    };
+
+
   # to run nspawn in nix sandbox
   nix.settings = {
     auto-allocate-uids = true;
@@ -25,6 +66,8 @@
       "cgroups"
     ];
     extra-sandbox-paths = [ "/dev/net" ]; # needed for tests of VPNs
+
+    trusted-users = [ config.users.users.applicative.name ];
   };
 
   services.restic.backups.niveum = {

configs/default.nix

@@ -240,7 +240,6 @@ in
     ./vscode.nix
     ./wallpaper.nix
     ./zsh.nix
-    ./applicative.nix
     {
       home-manager.users.me.home.file.".zshrc".text = ''
         # nothing to see here

configs/graphical/default.nix

@@ -38,40 +38,10 @@ in
     pkgs.xdg-desktop-portal-hyprland
   ];
 
-  programs.regreet =
+  services.displayManager.autoLogin = {
-    let
+    enable = true;
-      wallpaper =
+    user = config.users.users.me.name;
-        pkgs.runCommand "textured-monochrome-wallpaper.png"
+  };
-          {
-            buildInputs = [ pkgs.imagemagick ];
-          }
-          ''
-            magick -size 2560x1440 plasma:fractal \
-              -colorspace Gray \
-              -normalize \
-              -fill ${lib.escapeShellArg config.lib.stylix.colors.withHashtag.base00} -colorize 100% \
-              -attenuate 0.15 +noise Gaussian \
-              $out
-          '';
-    in
-    {
-      enable = true;
-      settings = {
-        background = {
-          path = wallpaper;
-          fit = "Fill";
-        };
-        appearance.greeting_msg = "स्वागतम्";
-        widget.clock.format = "%F %H:%M";
-      };
-      font = {
-        inherit (config.stylix.fonts.sansSerif) name;
-        size = config.stylix.fonts.sizes.applications;
-      };
-      iconTheme = {
-        inherit (config.home-manager.users.me.gtk.iconTheme) package name;
-      };
-    };
 
   home-manager.users.me = import ./home-manager.nix {
     inherit lib pkgs config;

configs/packages.nix

@@ -189,6 +189,7 @@ in
     qrencode
 
     pkgs.agenix
+    pkgs.wetter
     pkgs.alarm
 
     (pkgs.writers.writeDashBin "worldradio" ''

flake.lock

@@ -666,7 +666,8 @@
         "tinc-graph": "tinc-graph",
         "treefmt-nix": "treefmt-nix_2",
         "voidrice": "voidrice",
-        "wallpapers": "wallpapers"
+        "wallpapers": "wallpapers",
+        "wetter": "wetter"
       }
     },
     "rust-analyzer-src": {
@@ -999,6 +1000,26 @@
         "repo": "wallpapers",
         "type": "github"
       }
+    },
+    "wetter": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1768340583,
+        "narHash": "sha256-k/XWWgjWHURh2w20ScXJgALnDB3ipT/JG6HoWG1eIgI=",
+        "owner": "4z3",
+        "repo": "wetter",
+        "rev": "076b6a1bd9f7e96a96c2488ee823d5e75a60a597",
+        "type": "github"
+      },
+      "original": {
+        "owner": "4z3",
+        "repo": "wetter",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -24,6 +24,7 @@
     voidrice.url = "github:Lukesmithxyz/voidrice";
     wallpapers.url = "github:kmein/wallpapers";
     nix-topology.url = "github:oddlama/nix-topology";
+    wetter.url = "github:4z3/wetter";
 
     voidrice.flake = false;
     wallpapers.flake = false;
@@ -58,6 +59,7 @@
     scripts.inputs.nixpkgs.follows = "nixpkgs";
     stylix.inputs.nixpkgs.follows = "nixpkgs";
     tinc-graph.inputs.nixpkgs.follows = "nixpkgs";
+    wetter.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs =
@@ -81,6 +83,7 @@
       nix-index-database,
       stylix,
       voidrice,
+      wetter,
       ...
     }:
     let
@@ -159,6 +162,7 @@
                         --max-jobs 2 \
                         --log-format internal-json \
                         --flake .#${hostname} \
+                        --use-substitutes \
                         --target-host "$target" \
                         ${lib.optionalString (localSystem != machines.${hostname}.system) "--build-host $target"} \
                         |& ${pkgs.nix-output-monitor}/bin/nom --json
@@ -262,6 +266,7 @@
         };
 
         # packaged from inputs
+        wetter = wetter.packages.${prev.stdenv.hostPlatform.system}.wetter;
         agenix = agenix.packages.${prev.stdenv.hostPlatform.system}.default;
         pun-sort-api = scripts.packages.${prev.stdenv.hostPlatform.system}.pun-sort-api;
         alarm = scripts.packages.${prev.stdenv.hostPlatform.system}.alarm;

systems/fatteh/configuration.nix

@@ -6,6 +6,7 @@
 {
   imports = [
     ./cuda.nix
+    ./applicative.nix
     ./hardware-configuration.nix
     ../../configs/networkmanager.nix
     ../../configs/default.nix