diff --git a/system/all/packages.nix b/system/all/packages.nix
index 219dddd..2f077eb 100644
--- a/system/all/packages.nix
+++ b/system/all/packages.nix
@@ -2,25 +2,22 @@
 
 let
 
-  pastebin = pkgs.writers.writeDashBin "pastebin" # sh
-    ''
-      exec ${pkgs.bepasty-client-cli}/bin/bepasty-cli \
-           --lifetime 1m \
-           --url http://workhorse.private:8000 \
-           --pass ${lib.fileContents <common_secrets/bepasty/admin-password>} \
-           "$@" | sed -e s/workhorse.private:8000/paste.ingolf-wagner.de/
-    '';
+  pastebin = pkgs.writers.writeDashBin "pastebin" ''
+    exec ${pkgs.bepasty-client-cli}/bin/bepasty-cli \
+         --lifetime 1m \
+         --url http://workhorse.private:8000 \
+         --pass ${lib.fileContents <common_secrets/bepasty/admin-password>} \
+         "$@" | sed -e s/workhorse.private:8000/paste.ingolf-wagner.de/
+  '';
 
-  memoryUsage = pkgs.writers.writeDashBin "memory-total-usage" # sh
-    ''
-      echo "   %CPU    %MEM           MEM : PROCESS"
-      echo "------- ------- -------------   -------"
-      ps aux | awk '{mem[$11]+=int($6/1024)}; {cpuper[$11]+=$3};{memper[$11]+=$4}; END {for (i in mem) {printf "%6.2f%% %6.2f%% %10.2f MB : %s\n", cpuper[i],memper[i],mem[i],i}}' | sort -k3nr | head -n 5
-    '';
+  memoryUsage = pkgs.writers.writeDashBin "memory-total-usage" ''
+    echo "   %CPU    %MEM           MEM : PROCESS"
+    echo "------- ------- -------------   -------"
+    ps aux | awk '{mem[$11]+=int($6/1024)}; {cpuper[$11]+=$3};{memper[$11]+=$4}; END {for (i in mem) {printf "%6.2f%% %6.2f%% %10.2f MB : %s\n", cpuper[i],memper[i],mem[i],i}}' | sort -k3nr | head -n 5
+  '';
 
   prefetch-git-rendered =
-    pkgs.writeShellScriptBin "nix-prefetch-git-rendered" # sh
-    ''
+    pkgs.writeShellScriptBin "nix-prefetch-git-rendered" ''
       ${pkgs.nix-prefetch-scripts}/bin/nix-prefetch-git "$@" \
         | ${pkgs.jq}/bin/jq --raw-output '"pkgs.fetchgit{
         url = \"\(.url)\";
@@ -30,8 +27,7 @@ let
     '';
 
   prefetch-url-rendered =
-    pkgs.writeShellScriptBin "nix-prefetch-url-rendered" # sh
-    ''
+    pkgs.writeShellScriptBin "nix-prefetch-url-rendered" ''
       HASH=$( ${pkgs.nix}/bin/nix-prefetch-url "$1" )
       cat <<EOF
       pkgs.fetchurl {
@@ -41,6 +37,13 @@ let
       EOF
     '';
 
+  storepath = let
+    dirname = "${pkgs.coreutils-full}/bin/dirname";
+    readlink = "${pkgs.coreutils-full}/bin/readlink";
+  in pkgs.writers.writeBashBin "storepath" ''
+    ${dirname} $( ${readlink} $( type -p "$1" ) )
+  '';
+
 in {
 
   #imports = [ ./packages/llvm-config-dummy.nix ];
@@ -54,6 +57,8 @@ in {
 
   environment.systemPackages = with pkgs; [
 
+    storepath
+
     prefetch-git-rendered
     prefetch-url-rendered
 
diff --git a/system/desktop/packages.nix b/system/desktop/packages.nix
index d7f4964..04a0912 100644
--- a/system/desktop/packages.nix
+++ b/system/desktop/packages.nix
@@ -149,6 +149,14 @@ let
       -d '{ "weight" : '$weight', "date": "'$( ${pkgs.coreutils}/bin/date -Iseconds )'" }'
   '';
 
+  isoToUtf8 = pkgs.writers.writeBashBin "iso-to-utf8" ''
+    input="$1"
+    TMP=$(mktemp)
+
+    ${pkgs.glibc.bin}/bin/iconv -f ISO-8859-1 "$input"  -t UTF-8 -o "$TMP"
+    mv "$TMP" "$input"
+  '';
+
 in {
 
   # ffmpeg scripts to encode movies
@@ -197,6 +205,9 @@ in {
         command = "insertCopyq";
       })
 
+      isoToUtf8
+      hledger
+      hledger-ui
       bank
       (bank-old "2021")
       (bank-old "2020")