refactor: small changes

modules/profiles/base.nix

@@ -34,42 +34,54 @@ let
 
   which-nix = pkgs.writeFishApplication {
     name = "which-nix";
-    runtimeInputs = with pkgs; [ which coreutils-full ];
+    runtimeInputs = with pkgs; [ which coreutils-full procps ];
     text = /* fish */ ''
-      readlink -f (which $argv)
+      function recurse -a path;
+        if not test -f "$path"
+          return
+        end
+
+        echo $path
+        if test -L $path
+          recurse (readlink $path)
+        end
+      end
+      
+      for arg in $argv
+        recurse (which $arg)
+      end
     '';
     completions = /* fish */ ''
       complete -c which-nix -fa '(__fish_complete_command)'
     '';
   };
 
-  gi = pkgs.writeFishApplication
-    {
-      name = "gi";
-      runtimeInputs = with pkgs; [ fzf gum curl ];
-      text = /* fish */ ''
-        set url https://www.gitignore.io/api
+  gi = pkgs.writeFishApplication {
+    name = "gi";
+    runtimeInputs = with pkgs; [ fzf gum curl ];
+    text = /* fish */ ''
+      set url https://www.gitignore.io/api
 
-        if test (count $argv) -eq 0
-          set choice ( curl -sL $url/list \
-                     | string split "," \
-                     | fzf -m \
-                     | string join "," )
-        else
-          set choice (string join "," $argv[1..])
-        end
+      if test (count $argv) -eq 0
+        set choice ( curl -sL $url/list \
+                   | string split "," \
+                   | fzf -m \
+                   | string join "," )
+      else
+        set choice (string join "," $argv[1..])
+      end
 
-        if gum confirm "Overwrite current .gitignore?"
-          curl -sL $url/$choice > .gitignore
-        else
-          curl -sL $url/$choice >> .gitignore
-        end
-      '';
-      completions = /* fish */ ''
-        set args (curl -sL https://www.gitignore.io/api/list | string split ",")
-        complete -c gi -fa "$args"
-      '';
-    };
+      if gum confirm "Overwrite current .gitignore?"
+        curl -sL $url/$choice > .gitignore
+      else
+        curl -sL $url/$choice >> .gitignore
+      end
+    '';
+    completions = /* fish */ ''
+      set args (curl -sL https://www.gitignore.io/api/list | string split ",")
+      complete -c gi -fa "$args"
+    '';
+  };
 in
 {
   users.users.moritz = {

modules/programs/fish.nix

@@ -8,9 +8,12 @@ with lib;
 let
   cfg = config.my.programs.fish;
   shellConfig = config.my.shell;
-  exportVariables =
-    lib.mapAttrsToList (n: v: ''set -x ${n} "${v}"'') shellConfig.variables;
-  exportedVariables = lib.concatStringsSep "\n" exportVariables;
+  exportedVariables =
+    let
+      exportVariables =
+        lib.mapAttrsToList (n: v: ''set -x ${n} "${v}"'') shellConfig.variables;
+    in
+    lib.concatStringsSep "\n" exportVariables;
 in
 {
   options.my.programs.fish.enable = mkEnableOption "fish";

modules/services/openconnect.nix

@@ -17,7 +17,7 @@ in
         gateway = "vpn.uni-leipzig.de";
         protocol = "anyconnect";
         user = "mb18cele@uni-leipzig.de";
-        # NOTE file content as follows:
+        # NOTE: file content as follows:
         # <my_password>
         # "1-Standard-Uni" or "2-Spezial-Alles"
         # Explanation: