3 files changed, 24 insertions, 20 deletions
diff --git a/pkgs/by-name/ta/tails-iso/files.json b/pkgs/by-name/ta/tails-iso/files.json
index 717f850c..bc00b07a 100644
--- a/pkgs/by-name/ta/tails-iso/files.json
+++ b/pkgs/by-name/ta/tails-iso/files.json
@@ -1,7 +1,7 @@
 {
-  "version": "7.9.1",
+  "version": "7.10",
   "files": {
-    "iso.sig": "sha256-vjlzcCy9oG2FhFsJIPeCG6HU1LPPgb3iEi4jCDl/jrk=",
-    "iso": "sha256-KvUzGVqMiUAXBglyiLM2kdvX/N0qVwPqcAxbONMAEJo="
+    "iso.sig": "sha256-UDdZgDOrgcpQnWnnysmyy16CRQD2dzNvwauO/2ZpRz4=",
+    "iso": "sha256-basjshTPOlXXWpDf17GA57wmptqXv6FP/MAiON3NF0M="
   }
 }
diff --git a/pkgs/by-name/ta/tails-iso/package.nix b/pkgs/by-name/ta/tails-iso/package.nix
index 87bfd0b2..3acefd61 100644
--- a/pkgs/by-name/ta/tails-iso/package.nix
+++ b/pkgs/by-name/ta/tails-iso/package.nix
@@ -40,20 +40,16 @@
       sequoia-sq
     ];
 
-    buildPhase =
-      /*
-      bash
-      */
-      ''
-        for src in $srcs; do
-          cp --recursive "$src" "$(stripHash "$src")"
-        done
+    buildPhase = ''
+      for src in $srcs; do
+        cp --recursive "$src" "$(stripHash "$src")"
+      done
 
-        sq verify \
-          --signer-file=tails-signing.key \
-          --signature-file=tails-${finalAttrs.version}.iso.sig \
-          tails-${finalAttrs.version}.iso
-      '';
+      sq verify \
+        --signer-file=tails-signing.key \
+        --signature-file=tails-${finalAttrs.version}.iso.sig \
+        tails-${finalAttrs.version}.iso
+    '';
 
     installPhase = ''
       cp tails-${finalAttrs.version}.iso "$out";
diff --git a/pkgs/by-name/ta/tails-iso/update.sh b/pkgs/by-name/ta/tails-iso/update.sh
index 10336449..fbd0fc77 100755
--- a/pkgs/by-name/ta/tails-iso/update.sh
+++ b/pkgs/by-name/ta/tails-iso/update.sh
@@ -2,6 +2,10 @@
 
 set -e
 
+root="$(git rev-parse --show-toplevel)"
+
+cd "$root/pgks/by-name/ta/tails-iso/"
+
 tmpHomePath="$(mktemp -d "${TMPDIR:-/tmp}/nix-prefetch-url-XXXXXXXXXX")"
 cleanup() {
     chmod -R u+w "$tmpHomePath"
@@ -43,12 +47,16 @@ get_sha256() {
     echo "$hash"
 }
 
-old_version="$(jq .version --raw-output <./files.json)"
 new_version="$(curl --follow https://download.tails.net/tails/stable/ 2>/dev/null | html2text -links | grep --regexp='\s*[0-9]\. tails-amd64-' | sed 's/\s*[0-9]\. tails-amd64-\(.*\)\//\1/')"
 
-if [ "$old_version" = "$new_version" ]; then
-    # No need to update.
-    exit 0
+# The `files.json` file might not be present, if a previous update failed.
+if test -f ./files.json; then
+    old_version="$(jq .version --raw-output <./files.json)"
+
+    if [ "$old_version" = "$new_version" ]; then
+        # No need to update.
+        exit 0
+    fi
 fi
 
 final_version="amd64-$new_version"