System: Update mime associations (finally fix links opening in chromium instead of firefox)

config/navi/christoph.cheat

@@ -2,22 +2,22 @@
 ; NIXOS
 ; ===========================
 
-% nixos, nixos-rebuild, flake
+% nixos
 # Rebuild a flake system derivation
 sudo nixos-rebuild <type> --flake .#<flake>
 $ type: echo -e "switch\nbuild\nboot"
 $ flake: echo -e "nixinator\nnixtop"
 
-% nixos, nix-store, closure, dependency
+% nixos
 # Find out why a package is included in the closure when building the system derivation
 nix why-depends /run/current-system nixpkgs#<package>
 
-% nixos, nix-store, storepath, link
+% nixos
 # Find the storepath of an executable in the users path
 readlink -f $(which <executable>)
 $ executable: bash -c "compgen -c"
 
-% nixos, nix-store, storepath, libraries
+% nixos
 # Find the wanted dynamic libraries of an executable in the users path
 ldd $(readlink -f $(which <executable>))
 $ executable: bash -c "compgen -c"
@@ -26,36 +26,55 @@ $ executable: bash -c "compgen -c"
 ; SHELL
 ; ===========================
 
-% shell, process
+% shell
 # Launch a detached process with suppressed output
 <command> &>/dev/null &; disown
 
-% yes, head, file
+% shell
 # Generate a large text file
 yes "The quick brown fox jumps over the lazy dog" | head -c <size> > <output>
 
-% fish, for, loop
+% shell
 # For-loop in fish shell
 for o in <objects>; <action>; end
 
-% find
+% shell
 # Find files under a certain size in the current directory
 find . -type f -name "<glob>" -size -<size>
 
+% awk
+# Select a column
+awk -F<separator> '{print <print>}'
+$ separator: echo -e "' '\t\tWhitespace\n'[ ]'\t\tSingle Space\n'\\\t'\t\tTabs" --- --column 1
+
+% mime
+# Determine the mime-type of a file
+file --mime-type <file>
+$ file: eza -f -1
+
+% mime
+# Query the default app for a mime type
+xdg-mime query default <mimetype>
+
+% mime
+# Query the default app for a file
+xdg-mime query default $(file --mime-type <file> | awk -F' ' '{print $2}')
+$ file: eza -f -1
+
 ; ===========================
-; CODING
+; CODE
 ; ===========================
 
-% objdump, disassemble
+% code
 # Disassemble an object file
 objdump -d -S -M intel "<file>" | bat -l nasm
 $ file: eza -f -1
 
 ; ===========================
-; DOCUMENTS
+; DOCS
 ; ===========================
 
-% pdftocairo, pdf, svg
+% docs
 # Extract svg figure from pdf page
 pdftocairo -f <page> -l <page> -svg "<input>" "<output>"
 $ input: eza -f -1
@@ -64,11 +83,11 @@ $ input: eza -f -1
 ; YT-DLP
 ; ===========================
 
-% yt-dlp, mp4
+% yt-dlp
 # Download mp4 video in best quality
 yt-dlp -f 'bv*[ext=mp4]+ba[ext=m4a]/b[ext=mp4] / bv*+ba/b' --recode-video mp4 "<url>"
 
-% yt-dlp, mp3
+% yt-dlp
 # Download mp3 video in best quality
 yt-dlp -f 'ba' --extract-audio --audio-format mp3 "<url>"
 
@@ -76,33 +95,33 @@ yt-dlp -f 'ba' --extract-audio --audio-format mp3 "<url>"
 ; FFMPEG
 ; ===========================
 
-% ffmpeg, slowmo
+% ffmpeg
 # Create a slow motion version of a video with interpolated/blended frames
 ffmpeg -i "<input>" -filter:v "minterpolate='mi_mode=mci:mc_mode=aobmc:vsbmc=1:fps=<doublefps>',setpts=2*PTS" output.mp4
 $ input: eza -f -1
 
-% ffmpeg, cropdetect
+% ffmpeg
 # Detect black bar dimensions automatically by looking at the first 10 frames
 ffmpeg -i "<input>" -vframes 10 -vf cropdetect -f null -
 $ input: eza -f -1
 
-% ffmpeg, cropdetect, preview
+% ffmpeg
 # Preview video with applied crop settings
 ffplay -vf crop=<width>:<height>:<x>:<y> "<input>"
 $ input: eza -f -1
 
-% ffmpeg, cropdetect, render
+% ffmpeg
 # Re-encode the video with applied crop settings
 ffmpeg -i "<input>" -vf crop=<width>:<height>:<x>:<y> -c:a copy output.mp4
 $ input: eza -f -1
 
-% ffmpeg, video compression, h265, render, reencode
+% ffmpeg
 # Reencode and compress the video using the h265 codec
 ffmpeg -i "<input>" -vcodec libx265 -crf <quality> "out_<input>"
 $ input: eza -f -1
 $ quality: echo -e "24\n25\n26\n27\n28\n29\n30\n"
 
-% ffmpeg, video compression, h256, render, reencode
+% ffmpeg
 # Reencode and compress multiple videos using the h265 codec
 fish -c "for name in <files>; ffmpeg -i '$name' -vcodec libx265 -crf <quality> 'out_$name'; end"
 $ quality: echo -e "24\n25\n26\n27\n28\n29\n30\n"

home/christoph/default.nix

@@ -76,6 +76,8 @@ rec {
           "$mainMod, T" = ["exec, kitty"];
           "$mainMod, E" = ["exec, kitty"];
           "$mainMod, N" = ["exec, neovide"];
+          "$mainMod SHIFT, N" = ["exec, neovide ${config.paths.dotfiles}/navi/christoph.cheat"];
+          "$mainMod CTRL, N" = ["exec, kitty navi"];
 
           "$mainMod, P" = ["exec, hyprpicker --autocopy --format=hex"];
           "$mainMod, S" = ["exec, grim -g \"$(slurp)\""];
@@ -217,12 +219,21 @@ rec {
   # This only works when HM is installed as a system module,
   # as nixosConfig won't be available otherwise.
   xdg = {
+    enable = true;
     mime.enable = true;
     mimeApps = {
       enable = true;
       associations.added = nixosConfig.xdg.mime.addedAssociations;
       associations.removed = nixosConfig.xdg.mime.removedAssociations;
-      inherit (nixosConfig.xdg.mime) defaultApplications; # Equal to "defaultApplications = nixosConfig.xdg.mime.defaultApplications"
+      defaultApplications = nixosConfig.xdg.mime.defaultApplications;
+    };
+
+    # TODO: What about desktop portals? They're configured in system config, do I need to do sth here?
+    portal = {
+      enable = nixosConfig.xdg.portal.enable;
+      xdgOpenUsePortal = nixosConfig.xdg.portal.xdgOpenUsePortal;
+      config.common.default = nixosConfig.xdg.portal.config.common.default;
+      extraPortals = nixosConfig.xdg.portal.extraPortals;
     };
   };
 
@@ -671,12 +682,16 @@ rec {
     };
   };
 
-  systemd.user.tmpfiles.rules = [
+  systemd = {
+    user = {
+      tmpfiles.rules = [
         # Fix Discord rich presence for Flatpak
         "L %t/discord-ipc-0 - - - - app/com.discordapp.Discord/discord-ipc-0"
         # "L %t/discord-ipc-0 - - - - app/com.discordapp.DiscordCanary/discord-ipc-0"
       ];
 
       # Nicely reload system units when changing configs
-  systemd.user.startServices = "sd-switch";
+      startServices = "sd-switch";
+    };
+  };
 }

home/modules/hyprland/default.nix

@@ -1,7 +1,4 @@
-# TODO: Use the home-manager module instead of generating my own scuffed config files
-#
 # TODO: The keys to reset the workspaces need to depend on actual workspace config
-# TODO: The border color does not fit the current theme
 {
   config,
   lib,

system/default.nix

@@ -147,75 +147,22 @@ with mylib.networking; {
     supportedLocales = ["en_US.UTF-8/UTF-8" "de_DE.UTF-8/UTF-8"];
   };
 
-  # XDG
+  xdg = {
-  xdg.portal = {
-    enable = true;
-    xdgOpenUsePortal = true;
-    wlr.enable = false; # Hyprland has its own portal automatically enabled...
-    extraPortals = with pkgs; [
-      xdg-desktop-portal-gtk
-
-      # xdg-desktop-portal-kde
-      # xdg-desktop-portal-hyprland # Already enabled by hyprland system module
-      # xdg-desktop-portal-termfilechooser # Filepicker using nnn
-    ];
-  };
-
     # See https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types
-  xdg.mime = rec {
+    # Find .desktop files: fd ".*\.desktop" / | grep --color=auto -E neovide
-    enable = true;
+    mime = let
-
+      textTypes = [
-    removedAssociations = {
-      "application/pdf" = [
-        "chromium-browser.desktop"
-        "com.google.Chrome.desktop"
-        "firefox.desktop"
-      ];
-      "text/plain" = [
-        "firefox.desktop"
-        "code.desktop"
-      ];
-      "text/html" = [
-        "chromium-browser.desktop"
-        "com.google.Chrome.desktop"
-      ];
-      "application/xhtml+xml" = [
-        "chromium-browser.desktop"
-        "com.google.Chrome.desktop"
-      ];
-    };
-
-    defaultApplications = let
-      textEditor = "neovide.desktop"; # Helix.desktop
-      fileBrowser = "yazi.desktop";
-      webBrowser = "firefox.desktop";
-      pdfViewer = "org.pwmt.zathura.desktop";
-      imageViewer = "imv.desktop";
-      audioPlayer = "vlc.desktop"; # mov.desktop
-      videoPlayer = "vlc.desktop";
-
-      textMimeTypes = [
         "text/css"
         "text/csv"
         "text/javascript"
+        "text/plain"
+        "text/xml"
         "application/json"
         "application/ld+json"
         "application/x-sh"
-        "text/plain"
         "application/xml"
-        "text/xml"
       ];
-      fileBrowserMimeTypes = [
+      imageTypes = [
-        "inode/directory"
-      ];
-      webBrowserMimeTypes = [
-        "text/html"
-        "application/xhtml+xml"
-      ];
-      pdfMimeTypes = [
-        "application/pdf"
-      ];
-      imageMimeTypes = [
         "image/apng"
         "image/avif"
         "image/bmp"
@@ -226,7 +173,7 @@ with mylib.networking; {
         "image/tiff"
         "image/webp"
       ];
-      audioMimeTypes = [
+      audioTypes = [
         "audio/aac"
         "audio/mpeg"
         "audio/ogg"
@@ -236,7 +183,7 @@ with mylib.networking; {
         "audio/3gpp"
         "audio/3gpp2"
       ];
-      videoMimeTypes = [
+      videoTypes = [
         "video/x-msvideo"
         "video/mp4"
         "video/mpeg"
@@ -246,21 +193,128 @@ with mylib.networking; {
         "video/3gpp"
         "video/3gpp2"
       ];
-
+      webTypes = [
-      mkAssociation = app: type: {${type} = app;};
+        "text/uri-list"
-      mkAssociations = app: types: lib.mergeAttrsList (builtins.map (mkAssociation app) types);
+        "text/x-uri"
-    in
+        "text/html"
-      lib.mergeAttrsList [
+        "application/xhtml+xml"
-        (mkAssociations textEditor textMimeTypes)
+        "x-scheme-handler/https"
-        (mkAssociations fileBrowser fileBrowserMimeTypes)
-        (mkAssociations webBrowser webBrowserMimeTypes)
-        (mkAssociations pdfViewer pdfMimeTypes)
-        (mkAssociations imageViewer imageMimeTypes)
-        (mkAssociations audioPlayer audioMimeTypes)
-        (mkAssociations videoPlayer videoMimeTypes)
       ];
+    in rec {
+      enable = true;
+
+      defaultApplications = let
+        associations = {
+          "neovide.desktop" = textTypes ++ [];
+          "yazi.desktop" = ["inode/directory"];
+          "firefox.desktop" = webTypes ++ [];
+          "org.pwmt.zathura.desktop" = ["application/pdf"];
+          "imv-dir.desktop" = imageTypes ++ []; # imv-dir autoselects the directory so next/prev works
+          "vlc.desktop" = audioTypes ++ videoTypes ++ [];
+        };
+
+        # Applied to a single app and a single type
+        mkAssociation = app: type: {${type} = [app];}; # Result: { "image/jpg" = ["imv.desktop"]; }
+
+        # Applied to a single app and a list of types
+        mkAssociations = app: types: lib.mergeAttrsList (builtins.map (mkAssociation app) types); # Result: { "image/jpg" = ["imv.desktop"]; "image/png" = ["imv.desktop"]; ... }
+      in
+        # Apply to a list of apps each with a list of types
+        lib.mergeAttrsList (lib.mapAttrsToList mkAssociations associations);
 
       addedAssociations = defaultApplications;
+
+      removedAssociations = let
+        fromTextTypes = [
+          "nvim.desktop"
+        ];
+
+        fromImageTypes = [
+          "imv.desktop"
+          "chromium-browser.desktop"
+          "org.kde.krita.desktop"
+          "krita.desktop"
+          "krita_svg.desktop"
+          "krita_raw.desktop"
+          "krita_heif.desktop"
+          "krita_webp.desktop"
+          "krita_gif.desktop"
+          "krita_brush.desktop"
+          "krita_xcf.desktop"
+          "krita_jpeg.desktop"
+          "krita_spriter.desktop"
+          "krita_jxl.desktop"
+          "krita_ora.desktop"
+          "krita_csv.desktop"
+          "krita_tga.desktop"
+          "krita_psd.desktop"
+          "krita_png.desktop"
+          "krita_tiff.desktop"
+          "krita_exr.desktop"
+          "krita_qimageio.desktop"
+          "krita_pdf.desktop"
+          "krita_jp2.desktop"
+          "krita_heightmap.desktop"
+          "krita_kra.desktop"
+          "krita_krz.desktop"
+        ];
+
+        fromAudioTypes = [];
+
+        fromVideoTypes = [];
+
+        fromWebTypes = [
+          "chromium-browser.desktop"
+          "com.google.Chrome.desktop"
+        ];
+
+        # Applied to a list of apps and a single type
+        removeAssociation = apps: type: {${type} = apps;};
+
+        # Applied to a list of apps and a list of types: For each type the list of apps should be removed
+        removeAssociations = apps: types: lib.mergeAttrsList (builtins.map (removeAssociation apps) types);
+      in
+        lib.mergeAttrsList [
+          {
+            "application/pdf" = [
+              "chromium-browser.desktop"
+              "com.google.Chrome.desktop"
+              "firefox.desktop"
+            ];
+            "text/plain" = [
+              "firefox.desktop"
+              "code.desktop"
+            ];
+          }
+
+          # Only activate those if applications to remove are specified: (len from...Types) > 0
+          (lib.optionalAttrs (builtins.lessThan 0 (builtins.length fromTextTypes))
+            (removeAssociations fromTextTypes textTypes))
+          (lib.optionalAttrs (builtins.lessThan 0 (builtins.length fromImageTypes))
+            (removeAssociations fromImageTypes imageTypes))
+          (lib.optionalAttrs (builtins.lessThan 0 (builtins.length fromAudioTypes))
+            (removeAssociations fromAudioTypes audioTypes))
+          (lib.optionalAttrs (builtins.lessThan 0 (builtins.length fromVideoTypes))
+            (removeAssociations fromVideoTypes videoTypes))
+          (lib.optionalAttrs (builtins.lessThan 0 (builtins.length fromWebTypes))
+            (removeAssociations fromWebTypes webTypes))
+        ];
+    };
+
+    # XDG
+    portal = {
+      enable = true;
+      xdgOpenUsePortal = false;
+      config.common.default = ["*"]; # https://discourse.nixos.org/t/clicked-links-in-desktop-apps-not-opening-browers/29114/26
+      wlr.enable = false; # Hyprland has its own portal automatically enabled...
+      extraPortals = with pkgs; [
+        xdg-desktop-portal-gtk
+
+        # xdg-desktop-portal-kde
+        # xdg-desktop-portal-hyprland # Already enabled by hyprland system module
+        # xdg-desktop-portal-termfilechooser # Filepicker using nnn
+      ];
+    };
   };
 
   fonts = {
@@ -368,7 +422,12 @@ with mylib.networking; {
     # pay-respects.enable = true; # The new fuck
     xwayland.enable = true;
     nix-ld.enable = true; # Load dynamically linked executables
-    hyprland.enable = true;
+
+    hyprland = {
+      enable = true;
+      xwayland.enable = true;
+      withUWSM = true;
+    };
 
     nh = {
       enable = true;