init!

.gitea/scripts/commit-update-main.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+: "${FILE:?FILE is required}"
+: "${COMMIT_MESSAGE:?COMMIT_MESSAGE is required}"
+
+git config user.name "gitea actions"
+git config user.email "actions@localhost"
+
+# schedule runs can checkout a detached HEAD, so create a throwaway branch
+branch="automation/update-$(date +%s)"
+git switch -C "$branch"
+
+git add "$FILE"
+
+if git diff --cached --quiet; then
+  echo "No staged changes for ${FILE}; skipping commit"
+  exit 0
+fi
+
+git commit -m "$COMMIT_MESSAGE"
+
+for attempt in 1 2 3 4 5; do
+  if git push origin HEAD:main; then
+    echo "Pushed to main"
+    exit 0
+  fi
+
+  echo "Push failed (attempt ${attempt}); rebasing on origin/main and retrying"
+  git fetch origin main
+  git rebase origin/main
+  sleep 2
+done
+
+echo "Failed to push update after retries"
+exit 1

.gitea/scripts/update-appimage-nix.sh

@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+: "${FILE:?FILE is required}"
+: "${LATEST_RELEASE_URL:?LATEST_RELEASE_URL is required}"
+: "${DOWNLOAD_URL_TEMPLATE:?DOWNLOAD_URL_TEMPLATE is required}"
+
+if command -v python >/dev/null 2>&1; then
+  PYTHON_BIN=python
+elif command -v python3 >/dev/null 2>&1; then
+  PYTHON_BIN=python3
+else
+  echo "python is required but was not found"
+  exit 1
+fi
+
+version_strip_prefix="${LATEST_VERSION_STRIP_PREFIX:-v}"
+release_tag_template="${RELEASE_TAG_TEMPLATE:-{version}}"
+release_tag_template="${release_tag_template//$'\r'/}"
+
+current_version=$($PYTHON_BIN - <<'PY'
+import re
+import os
+p=os.environ["FILE"]
+s=open(p).read()
+m=re.search(r'version\s*=\s*"([^"]+)";', s)
+print(m.group(1) if m else "")
+PY
+)
+
+latest_version=$(curl -fsSLI -o /dev/null -w '%{url_effective}' "$LATEST_RELEASE_URL" \
+  | sed -E 's#.*/##')
+
+if [ -n "$version_strip_prefix" ]; then
+  latest_version="${latest_version#${version_strip_prefix}}"
+fi
+
+echo "current=$current_version"
+echo "latest=$latest_version"
+
+if [ -z "$latest_version" ] || [ "$latest_version" = "$current_version" ]; then
+  echo "updated=false" >> "$GITHUB_OUTPUT"
+  exit 0
+fi
+
+download_url="${DOWNLOAD_URL_TEMPLATE//\{version\}/$latest_version}"
+new_hash=$(nix store prefetch-file --json "$download_url" | "$PYTHON_BIN" -c 'import json,sys; print(json.load(sys.stdin)["hash"])')
+
+export LATEST_VERSION="$latest_version"
+export NEW_HASH="$new_hash"
+
+"$PYTHON_BIN" - <<'PY'
+import os
+import re
+p=os.environ["FILE"]
+s=open(p).read()
+s=re.sub(r'version\s*=\s*"[^"]+"', f'version = "{os.environ["LATEST_VERSION"]}"', s, count=1)
+s=re.sub(r'hash\s*=\s*"[^"]+"', f'hash = "{os.environ["NEW_HASH"]}"', s, count=1)
+open(p,"w").write(s)
+PY
+
+release_tag="${release_tag_template//\{version\}/$latest_version}"
+release_tag="${release_tag#\{}"
+release_tag="${release_tag%\}}"
+release_tag="${release_tag#\'}"
+release_tag="${release_tag%\'}"
+release_url="${LATEST_RELEASE_URL%/latest}/tag/${release_tag}"
+
+echo "updated=true" >> "$GITHUB_OUTPUT"
+echo "version=$latest_version" >> "$GITHUB_OUTPUT"
+echo "previous_version=$current_version" >> "$GITHUB_OUTPUT"
+echo "release_url=$release_url" >> "$GITHUB_OUTPUT"

.gitea/workflows/handy-update.yml

@@ -0,0 +1,44 @@
+name: handy update
+
+on:
+  schedule:
+    - cron: "10 3 * * *" # UTC
+  workflow_dispatch:
+
+jobs:
+  update-handy:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: handy-update
+      cancel-in-progress: false
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: install nix
+        uses: cachix/install-nix-action@v27
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: check latest handy release and update file
+        id: update
+        env:
+          FILE: modules/pkgs/handy.nix
+          LATEST_RELEASE_URL: https://github.com/cjpais/Handy/releases/latest
+          DOWNLOAD_URL_TEMPLATE: https://github.com/cjpais/Handy/releases/download/v{version}/Handy_{version}_amd64.AppImage
+          RELEASE_TAG_TEMPLATE: v{version}
+        shell: bash
+        run: bash .gitea/scripts/update-appimage-nix.sh
+
+      - name: commit and push to main
+        if: steps.update.outputs.updated == 'true'
+        shell: bash
+        run: |
+          set -euo pipefail
+          version="${{ steps.update.outputs.version }}"
+
+          FILE="modules/pkgs/handy.nix" \
+          COMMIT_MESSAGE="update handy to ${version}" \
+          bash .gitea/scripts/commit-update-main.sh

.gitea/workflows/helium-update.yml

@@ -0,0 +1,44 @@
+name: helium update
+
+on:
+  schedule:
+    - cron: "0 3 * * *" # UTC
+  workflow_dispatch:
+
+jobs:
+  update-helium:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: helium-update
+      cancel-in-progress: false
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: install nix
+        uses: cachix/install-nix-action@v27
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: check latest helium release and update file
+        id: update
+        env:
+          FILE: modules/pkgs/helium.nix
+          LATEST_RELEASE_URL: https://github.com/imputnet/helium-linux/releases/latest
+          DOWNLOAD_URL_TEMPLATE: https://github.com/imputnet/helium-linux/releases/download/{version}/helium-{version}-x86_64.AppImage
+          RELEASE_TAG_TEMPLATE: '{version}'
+        shell: bash
+        run: bash .gitea/scripts/update-appimage-nix.sh
+
+      - name: commit and push to main
+        if: steps.update.outputs.updated == 'true'
+        shell: bash
+        run: |
+          set -euo pipefail
+          version="${{ steps.update.outputs.version }}"
+
+          FILE="modules/pkgs/helium.nix" \
+          COMMIT_MESSAGE="update helium to ${version}" \
+          bash .gitea/scripts/commit-update-main.sh

.gitea/workflows/t3code-update.yml

@@ -0,0 +1,44 @@
+name: t3code update
+
+on:
+  schedule:
+    - cron: "30 3 * * *" # UTC
+  workflow_dispatch:
+
+jobs:
+  update-t3code:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: t3code-update
+      cancel-in-progress: false
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: install nix
+        uses: cachix/install-nix-action@v27
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: check latest t3code release and update file
+        id: update
+        env:
+          FILE: modules/pkgs/t3code.nix
+          LATEST_RELEASE_URL: https://github.com/pingdotgg/t3code/releases/latest
+          DOWNLOAD_URL_TEMPLATE: https://github.com/pingdotgg/t3code/releases/download/v{version}/T3-Code-{version}-x86_64.AppImage
+          RELEASE_TAG_TEMPLATE: v{version}
+        shell: bash
+        run: bash .gitea/scripts/update-appimage-nix.sh
+
+      - name: commit and push to main
+        if: steps.update.outputs.updated == 'true'
+        shell: bash
+        run: |
+          set -euo pipefail
+          version="${{ steps.update.outputs.version }}"
+
+          FILE="modules/pkgs/t3code.nix" \
+          COMMIT_MESSAGE="update t3code to ${version}" \
+          bash .gitea/scripts/commit-update-main.sh

.gitea/workflows/zen-browser-update.yml

@@ -0,0 +1,44 @@
+name: zen browser update
+
+on:
+  schedule:
+    - cron: "20 3 * * *" # UTC
+  workflow_dispatch:
+
+jobs:
+  update-zen-browser:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: zen-browser-update
+      cancel-in-progress: false
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: install nix
+        uses: cachix/install-nix-action@v27
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: check latest zen browser release and update file
+        id: update
+        env:
+          FILE: modules/pkgs/zen-browser.nix
+          LATEST_RELEASE_URL: https://github.com/zen-browser/desktop/releases/latest
+          DOWNLOAD_URL_TEMPLATE: https://github.com/zen-browser/desktop/releases/download/{version}/zen-x86_64.AppImage
+          RELEASE_TAG_TEMPLATE: '{version}'
+        shell: bash
+        run: bash .gitea/scripts/update-appimage-nix.sh
+
+      - name: commit and push to main
+        if: steps.update.outputs.updated == 'true'
+        shell: bash
+        run: |
+          set -euo pipefail
+          version="${{ steps.update.outputs.version }}"
+
+          FILE="modules/pkgs/zen-browser.nix" \
+          COMMIT_MESSAGE="update zen browser to ${version}" \
+          bash .gitea/scripts/commit-update-main.sh

README.md

@@ -0,0 +1,21 @@
+# nix-pkgs
+
+Small Nix flake with personal desktop packages (mostly AppImages) that are auto-updated by Gitea Actions.
+
+## packages
+
+- `handy`
+- `helium`
+- `t3code`
+- `zen-browser`
+
+## automation
+
+Each package has its own daily workflow and pushes directly to `main` when a new upstream release is found.
+
+Schedules (UTC):
+
+- 03:00 — helium
+- 03:10 — handy
+- 03:20 — zen-browser
+- 03:30 — t3code

flake.lock

@@ -0,0 +1,64 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1775087534,
+        "narHash": "sha256-91qqW8lhL7TLwgQWijoGBbiD4t7/q75KTi8NxjVmSmA=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "3107b77cd68437b9a76194f0f7f9c55f2329ca5b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "import-tree": {
+      "locked": {
+        "lastModified": 1773693634,
+        "narHash": "sha256-BtZ2dtkBdSUnFPPFc+n0kcMbgaTxzFNPv2iaO326Ffg=",
+        "owner": "vic",
+        "repo": "import-tree",
+        "rev": "c41e7d58045f9057880b0d85e1152d6a4430dbf1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "vic",
+        "repo": "import-tree",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1775710090,
+        "narHash": "sha256-ar3rofg+awPB8QXDaFJhJ2jJhu+KqN/PRCXeyuXR76E=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4c1018dae018162ec878d42fec712642d214fdfa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "import-tree": "import-tree",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,17 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+    flake-parts = {
+      url = "github:hercules-ci/flake-parts";
+      inputs.nixpkgs-lib.follows = "nixpkgs";
+    };
+
+    import-tree.url = "github:vic/import-tree";
+  };
+
+  outputs =
+    inputs:
+    inputs.flake-parts.lib.mkFlake { inherit inputs; }
+      (inputs.import-tree ./modules);
+}

modules/pkgs/handy.nix

@@ -0,0 +1,29 @@
+{...}: {
+  perSystem = {pkgs, ...}: {
+    packages.handy = pkgs.appimageTools.wrapType2 rec {
+      pname = "handy";
+      version = "0.8.0";
+
+      src = pkgs.fetchurl {
+        url = "https://github.com/cjpais/Handy/releases/download/v${version}/Handy_${version}_amd64.AppImage";
+        hash = "sha256-PLcssfd6iMx51mglAJ7D4+67HFazwfhJMImgU9WiNDk=";
+      };
+
+      extraInstallCommands = let
+        contents = pkgs.appimageTools.extract {inherit pname version src;};
+      in ''
+        desktop_file=$(find ${contents} -name "*.desktop" | head -n1)
+        if [ -n "$desktop_file" ]; then
+          install -m 444 -D "$desktop_file" "$out/share/applications/${pname}.desktop"
+          substituteInPlace "$out/share/applications/${pname}.desktop" \
+            --replace 'Exec=AppRun' 'Exec=${pname}' || true
+          sed -i -E 's|^Exec=.*$|Exec=${pname}|g' "$out/share/applications/${pname}.desktop" || true
+        fi
+
+        if [ -d ${contents}/usr/share/icons ]; then
+          cp -r ${contents}/usr/share/icons $out/share
+        fi
+      '';
+    };
+  };
+}

modules/pkgs/helium.nix

@@ -0,0 +1,22 @@
+{ ... }: {
+  perSystem = { pkgs, ... }: {
+    packages.helium = pkgs.appimageTools.wrapType2 rec {
+      pname = "helium";
+      version = "0.10.6.1";
+
+      src = pkgs.fetchurl {
+        url = "https://github.com/imputnet/helium-linux/releases/download/${version}/${pname}-${version}-x86_64.AppImage";
+        hash = "sha256-6xqNRaP3aqitEseexRVEEjKkJClC0j1HHZoRGQanhSk=";
+      };
+
+      extraInstallCommands = let
+        contents = pkgs.appimageTools.extract { inherit pname version src; };
+      in ''
+        install -m 444 -D ${contents}/${pname}.desktop -t $out/share/applications
+        substituteInPlace $out/share/applications/${pname}.desktop \
+          --replace 'Exec=AppRun' 'Exec=${pname}'
+        cp -r ${contents}/usr/share/icons $out/share
+      '';
+    };
+  };
+}

modules/pkgs/t3code.nix

@@ -0,0 +1,37 @@
+{lib, ...}: {
+  perSystem = {pkgs, ...}: {
+    packages.t3code = pkgs.appimageTools.wrapType2 rec {
+      pname = "t3code";
+      version = "0.0.13";
+
+      src = pkgs.fetchurl {
+        url = "https://github.com/pingdotgg/t3code/releases/download/v${version}/T3-Code-${version}-x86_64.AppImage";
+        hash = "sha256-oHKIh+aHsbGVHEoLLjItl6AbVRwvWVlZaIWyHKiekVc=";
+      };
+
+      extraInstallCommands = let
+        contents = pkgs.appimageTools.extract {inherit pname version src;};
+      in ''
+        desktop_file=$(find ${contents} -name "*.desktop" | head -n1)
+        if [ -n "$desktop_file" ]; then
+          install -m 444 -D "$desktop_file" "$out/share/applications/${pname}.desktop"
+          substituteInPlace "$out/share/applications/${pname}.desktop" \
+            --replace 'Exec=AppRun' 'Exec=${pname}' \
+            --replace 'Exec=T3-Code' 'Exec=${pname}' \
+            --replace 'Exec=t3-code' 'Exec=${pname}' || true
+        fi
+
+        if [ -d ${contents}/usr/share/icons ]; then
+          cp -r ${contents}/usr/share/icons $out/share
+        fi
+      '';
+
+      meta = {
+        description = "T3 Chat Desktop";
+        homepage = "https://t3.codes";
+        license = lib.licenses.mit;
+        platforms = ["x86_64-linux"];
+      };
+    };
+  };
+}

modules/pkgs/zen-browser.nix

@@ -0,0 +1,41 @@
+{lib, ...}: {
+  perSystem = {pkgs, ...}: let
+    pname = "zen-browser";
+    version = "1.19.3b";
+
+    src = pkgs.fetchurl {
+      url = "https://github.com/zen-browser/desktop/releases/download/${version}/zen-x86_64.AppImage";
+      hash = "sha256-p00Irv2z6brDXMx3cr0234lOZZ2a7FmJMDzN494nzMw=";
+    };
+
+    appimageContents = pkgs.appimageTools.extract {inherit pname version src;};
+  in {
+    packages.zen-browser = pkgs.appimageTools.wrapType2 {
+      inherit pname version src;
+
+      extraPkgs = pkgs: [pkgs.ffmpeg-full];
+
+      extraInstallCommands = ''
+        desktop_file=$(find ${appimageContents} -name "*.desktop" | head -n1)
+        if [ -n "$desktop_file" ]; then
+          install -m 444 -D "$desktop_file" "$out/share/applications/${pname}.desktop"
+          substituteInPlace "$out/share/applications/${pname}.desktop" \
+            --replace 'Exec=zen' 'Exec=${pname}'
+        fi
+
+        if [ -d ${appimageContents}/usr/share/icons ]; then
+          cp -r ${appimageContents}/usr/share/icons $out/share
+        fi
+
+        ln -s $out/bin/${pname} $out/bin/zen
+      '';
+
+      meta = {
+        description = "Experience tranquillity while browsing the web without people tracking you!";
+        homepage = "https://zen-browser.app";
+        license = lib.licenses.mpl20;
+        platforms = ["x86_64-linux"];
+      };
+    };
+  };
+}

modules/systems.nix

@@ -0,0 +1,6 @@
+{
+  systems = [
+    "x86_64-linux"
+    "aarch64-linux"
+  ];
+}