pkgs/*: Use a `stable`/`unstable` marker in the filename

1 files changed, 90 insertions, 0 deletions

diff --git a/pkgs/by-name/mp/mpp/package.unstable.nix b/pkgs/by-name/mp/mpp/package.unstable.nix
new file mode 100644
index 00000000..fe08ba46
--- /dev/null
+++ b/pkgs/by-name/mp/mpp/package.unstable.nix
@@ -0,0 +1,90 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+{
+  writeShellApplication,
+  symlinkJoin,
+  stdenv,
+  # Dependencies
+  mpc,
+  mpp-searchadd,
+  mpp-lyrics,
+  mpp-beetrm,
+  mpdpopm,
+  # Build dependencies
+  fd,
+  zsh,
+}: let
+  script = writeShellApplication {
+    name = "mpp";
+    text = builtins.readFile ./mpp.sh;
+    inheritPath = false;
+
+    runtimeInputs = [
+      mpc
+      mpp-searchadd
+      mpp-lyrics
+      mpp-beetrm
+      mpdpopm
+    ];
+  };
+
+  mpcShare = stdenv.mkDerivation {
+    name = "mpp-only-share";
+    nativeBuildInputs = [fd];
+    strictDeps = true;
+
+    src = mpc;
+
+    buildPhase = ''
+      fixMpc() {
+        file_path="$1"
+
+        new_file_path="$(echo "$file_path" | sed "s|mpc|mpp|g")"
+
+        echo "Fixing '$file_path' -> '$new_file_path'.."
+
+        [ -f "$file_path"] && mkdir --parents "$(dirname "$new_file_path")"
+
+        mv "$file_path" "$new_file_path"
+      }
+
+      # Copy the zsh bundled `mpc` completions to `mpp`
+      # TODO: Also add completions for the new subcommands <2024-11-17>
+      mkdir --parents share/zsh/site-functions;
+      cp "${zsh}/share/zsh/${zsh.version}/functions/_mpc" "share/zsh/site-functions"
+
+      # Replace all reverences to `mpc`. First all files
+      fd "mpc" "." --hidden --type file | while read -r file_path; do
+        fixMpc "$file_path"
+      done
+      # Then their possible parent directories.
+      fd "mpc" "." --hidden --type directory | while read -r file_path; do
+        fixMpc "$file_path"
+      done
+      # Now patch all reverences to `mpc` away
+      fd "." --hidden --type file | while read -r file_path; do
+        sed --in-place 's/mpc/mpp/g' "$file_path"
+      done
+
+      # TODO(@bpeetz): Also change this in man-pages. <2025-05-20>
+    '';
+
+    installPhase = ''
+      mkdir "$out";
+      cp --recursive ./share "$out/share";
+    '';
+  };
+in
+  symlinkJoin {
+    name = "mpp";
+    paths = [script mpcShare];
+
+    inherit (script) meta;
+  }